{"id":5689,"date":"2025-09-30T08:10:53","date_gmt":"2025-09-30T06:10:53","guid":{"rendered":"https:\/\/diy-leonmotors.de\/?p=5689"},"modified":"2026-03-03T14:18:22","modified_gmt":"2026-03-03T13:18:22","slug":"bmw-emergency-call-system-error-battery-replacement","status":"publish","type":"post","link":"https:\/\/diy-leonmotors.de\/en\/bmw-notruf-systemfehler-batterie-wechseln\/","title":{"rendered":"BMW Emergency Call System Error Battery Replacement | G-Series GUIDE"},"content":{"rendered":"<div class=\"wp-block-uagb-container wp-embed-aspect-16-9 wp-has-aspect-ratio uagb-block-df37c20f alignfull uagb-is-root-container\">\n<div class=\"wp-block-cover alignfull\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0;min-height:650px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-ast-global-color-5-background-color has-background-dim-60 has-background-dim\"><\/span><img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg\" class=\"wp-block-cover__image-background wp-post-image\" alt=\"\" data-object-fit=\"cover\" data-object-position=\"35% 70%\" style=\"object-position:35% 70%;\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg 1920w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln-300x169.jpg 300w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln-1024x576.jpg 1024w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln-768x432.jpg 768w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln-1536x864.jpg 1536w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln-18x10.jpg 18w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b0a7c0dd\"><h1 class=\"uagb-heading-text\">BMW Emergency Call System Error?<\/h1><div class=\"uagb-separator\"><\/div><p class=\"uagb-desc-text\">The solution is simple: replace the battery!<\/p><\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-color uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-0 aligncenter uagb-block-8990e782 uagb-columns__columns-1 uagb-columns__max_width-theme wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-5b060715\"><div class=\"uagb-column__overlay\"><\/div>\n<p style=\"font-size:18px\"><strong>The well-known BMW emergency call system error <strong>(B7F341)<\/strong> occurs in many BMW vehicles \u2014 whether it\u2019s the E Series, F Series, or G Series, almost every driver has encountered this issue. The cause is often a discharged or defective battery in the telematics control unit responsible for the SOS emergency call system. In this article, we\u2019ll show you, using a BMW G01 (X3) as an example, where the battery for the emergency call system is located in most BMW models and how you can replace the BMW emergency call battery step by step with this detailed guide.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-a7e8f088 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\" style=\"margin-top:0;margin-right:0%;margin-bottom:0;margin-left:0%\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"BMW Notruf Systemfehler - So behebst du diesen Fehler! (ANLEITUNG)\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/rcw3DsiVvaE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">The video for the article<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 aligncenter uagb-block-ca029abc uagb-columns__columns-1 uagb-columns__max_width-theme wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-1413a8a6\"><div class=\"uagb-column__overlay\"><\/div>\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-center uagb-toc__columns-1  uagb-block-eed16bf0\"\n\t\t\t\t\tdata-scroll= \"\"\n\t\t\t\t\tdata-offset= \"79\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\tContents\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap\">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#ursache-f\u00fcr-den-bmw-notruf-systemfehler\" class=\"uagb-toc-link__trigger\">Cause of the BMW Emergency Call System Error<\/a><li class=\"uagb-toc__list\"><a href=\"#wo-sitzt-die-notruf-batterie\" class=\"uagb-toc-link__trigger\">Where is the emergency call battery located?<\/a><li class=\"uagb-toc__list\"><a href=\"#wo-bmw-notruf-batterie-kaufen\" class=\"uagb-toc-link__trigger\">Where to buy a BMW emergency call battery?<\/a><li class=\"uagb-toc__list\"><a href=\"#anleitung-notruf-batterie-wechseln\" class=\"uagb-toc-link__trigger\">How to Replace the Emergency Call Battery<\/a><li class=\"uagb-toc__list\"><a href=\"#fazit-zusammenfassung-bmw-notruf-systemfehler-beseitigen\" class=\"uagb-toc-link__trigger\">Conclusion \u2013 Resolving BMW Emergency Call System Error<\/a><li class=\"uagb-toc__list\"><a href=\"#weitere-beitr\u00e4ge\" class=\"uagb-toc-link__trigger\">More Articles<\/a><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-cc785645 uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-0c18aead\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-advanced-heading uagb-block-65c988e3\" id=\"KapGrill\"><h2 class=\"uagb-heading-text\">Cause of the BMW Emergency Call System Error<\/h2><div class=\"uagb-separator\"><\/div><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-color uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-0 align uagb-block-47e5553f uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-562f3b00\"><div class=\"uagb-column__overlay\"><\/div>\n<p style=\"font-size:18px\" class=\"translation-block\">The error message <strong>\"BMW Emergency Call System Error\"<\/strong> frequently appears on the display of certain BMW models, whether old or new. The error code B7F341 is then stored in the fault memory. In most cases, the cause is a <strong>faulty or deeply discharged SOS battery, also called the emergency call battery<\/strong>. The <strong>error code B7F341<\/strong> in the fault memory also indicates a defective SOS battery as the cause. The battery is part of the <strong>telecommunications control unit<\/strong>, which automatically initiates an emergency call in the event of an accident. If the emergency battery is empty or damaged, this service can no longer function reliably \u2014 leading to the error code. Timely replacement of the TCB battery permanently resolves the error.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-b2063e0c wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Fehlermeldung-und-Fehlercode-Notrufbatterie-SOS_BMW-1024x569.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Fehlermeldung-und-Fehlercode-Notrufbatterie-SOS_BMW-1024x569.jpg ,https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Fehlermeldung-und-Fehlercode-Notrufbatterie-SOS_BMW.jpg 780w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Fehlermeldung-und-Fehlercode-Notrufbatterie-SOS_BMW.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Fehlermeldung-und-Fehlercode-Notrufbatterie-SOS_BMW-1024x569.jpg\" alt=\"BMW Emergency Call System Error \u2013 Display Notifications\" class=\"uag-image-5754\" width=\"850\" height=\"475\" title=\"Fault Message and Error Code SOS_BMW Emergency Battery\" role=\"img\"\/><\/a><figcaption class=\"uagb-image-caption\">BMW Emergency Call System Error \u2013 Error Code &amp; Fault Message<\/figcaption><\/figure><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-48c7cbc7 uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-002cdbcf\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-advanced-heading uagb-block-67694ab8\" id=\"Kap2\"><h2 class=\"uagb-heading-text\">Where is the emergency call battery located?<\/h2><div class=\"uagb-separator\"><\/div><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-color uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-0 align uagb-block-5be6f3d6 uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-e49898fb\"><div class=\"uagb-column__overlay\"><\/div>\n<p style=\"font-size:18px\" class=\"translation-block\">The emergency call battery is installed in the <strong>Telematics Control Unit (TCU)<\/strong>. This unit is located in the rear section of the vehicle, <strong>above the headliner<\/strong> \u2013 that is, in the <strong>trunk area<\/strong> near the tailgate. To access the battery, you only need to unclip a few plastic panels in the trunk and slightly lower the headliner. More details on this can be found in the section below.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-00c8a632 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Position-Notrufbatterie_Dachhimmel.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Position-Notrufbatterie_Dachhimmel-1024x606.jpg ,https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Position-Notrufbatterie_Dachhimmel.jpg 780w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Position-Notrufbatterie_Dachhimmel.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Position-Notrufbatterie_Dachhimmel-1024x606.jpg\" alt=\"Where is the SOS control unit located? | Headliner \u2013 Trunk\" class=\"uag-image-5755\" width=\"850\" height=\"500\" title=\"Position Emergency Call Battery_Headliner\" role=\"img\"\/><\/a><figcaption class=\"uagb-image-caption\">Position of the Telematics Control Unit (TCU) in the headliner \u2013 trunk area<\/figcaption><\/figure><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-a3ff14bc uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-150e0d26\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-advanced-heading uagb-block-65b0b125\" id=\"Kap2\"><h2 class=\"uagb-heading-text\">Where to buy a BMW emergency call battery?<\/h2><div class=\"uagb-separator\"><\/div><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-color uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-0 align uagb-block-2a216c74 uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-e9f75c36\"><div class=\"uagb-column__overlay\"><\/div>\n<p style=\"font-size:18px\" class=\"translation-block\">The emergency battery itself is not a standard button cell, but a <strong>special rechargeable battery with soldering tabs or plug connection<\/strong>. The original BMW TCB battery is usually offered as a specific <strong>lithium-ion battery<\/strong> designed for the Telematics Control Unit. When purchasing, make sure to check the correct part number to ensure compatibility with your BMW model series.\nIn our case, we used the part number from a G series for the <strong>BMW X3 G01<\/strong>. The part number for this vehicle, as well as for numerous other BMW models (especially those of the G series), is: <strong>84 10 2 447 710.<\/strong><\/p>\n\n\n\n<p class=\"translation-block\">You can check which battery is suitable for your vehicle type here:\n<a href=\"https:\/\/www.realoem.com\/bmw\/de\/select\" data-wpel-link=\"external\" rel=\"external noopener noreferrer sponsored\" target=\"_self\"><strong>Parts Catalog<\/strong><\/a><\/p>\n\n\n\n<p>You can then purchase the battery here: <\/p>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-a89ab357 uagb-columns__columns-2 uagb-columns__max_width-custom\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-2\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-a951d558\"><div class=\"uagb-column__overlay\"><\/div>\n<p class=\"has-text-align-center\" style=\"font-size:22px;font-style:normal;font-weight:700\"><span style=\"text-decoration: underline;\">Original BMW TSM Battery <\/span> *<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>Original BMW Telematics Control Unit (TCU) Module Battery \u2013 84102447710 NEW with Two-Year Warranty<\/strong><\/p>\n\n\n\n<div class=\"wp-block-uagb-buttons uagb-buttons__outer-wrap uagb-btn__default-btn uagb-btn-tablet__default-btn uagb-btn-mobile__default-btn uagb-block-5b5fea9e\"><div class=\"uagb-buttons__wrap uagb-buttons-layout-wrap\">\n<div class=\"wp-block-uagb-buttons-child uagb-buttons__outer-wrap uagb-block-63a62315 wp-block-button\"><div class=\"uagb-button__wrapper\"><a class=\"uagb-buttons-repeater wp-block-button__link\" aria-label=\"\" href=\"ttps:\/\/ebay.us\/osOE34\" rel=\"nofollow noopener\" target=\"_blank\" role=\"button\"><span class=\"uagb-button__icon uagb-button__icon-position-before\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\" aria-hidden=\"true\" focussable=\"false\"><path d=\"M96 0C107.5 0 117.4 8.19 119.6 19.51L121.1 32H541.8C562.1 32 578.3 52.25 572.6 72.66L518.6 264.7C514.7 278.5 502.1 288 487.8 288H170.7L179.9 336H488C501.3 336 512 346.7 512 360C512 373.3 501.3 384 488 384H159.1C148.5 384 138.6 375.8 136.4 364.5L76.14 48H24C10.75 48 0 37.25 0 24C0 10.75 10.75 0 24 0H96zM128 464C128 437.5 149.5 416 176 416C202.5 416 224 437.5 224 464C224 490.5 202.5 512 176 512C149.5 512 128 490.5 128 464zM512 464C512 490.5 490.5 512 464 512C437.5 512 416 490.5 416 464C416 437.5 437.5 416 464 416C490.5 416 512 437.5 512 464z\"><\/path><\/svg><\/span><div class=\"uagb-button__link\">View on eBay<\/div><\/a><\/div><\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-62119700\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-image aligncenter uagb-block-d7833282 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-center\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"ttps:\/\/ebay.us\/osOE34\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Produktbild-BMW-Notrufsystemfehler-Batterie-min.jpg ,https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Produktbild-BMW-Notrufsystemfehler-Batterie-min.jpg 780w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Produktbild-BMW-Notrufsystemfehler-Batterie-min.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Produktbild-BMW-Notrufsystemfehler-Batterie-min.jpg\" alt=\"BMW Emergency Call System Battery \u2013 SOS Battery\" class=\"uag-image-5764\" width=\"240\" height=\"218\" title=\"Product Image BMW Emergency Call System Battery \u2013 min\" role=\"img\"\/><\/a><figcaption class=\"uagb-image-caption\">New BMW Emergency Call System Battery<\/figcaption><\/figure><\/div>\n<\/div>\n<\/div><\/section>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-79eb5fe3 uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-c1343284\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-advanced-heading uagb-block-88684f61\" id=\"Kap2\"><h2 class=\"uagb-heading-text\">How to Replace the Emergency Call Battery<\/h2><div class=\"uagb-separator\"><\/div><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-color uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-0 align uagb-block-70095bd9 uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-758c9786\"><div class=\"uagb-column__overlay\"><\/div>\n<p style=\"font-size:18px\" class=\"translation-block\">Replacing the BMW emergency call battery can be <strong>easily and quickly done at home<\/strong>.\nHere is a detailed step-by-step guide \u2013 illustrated using a BMW G01 (X3), <strong>identical for many models of the G series<\/strong>.<\/p>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-0 align uagb-block-d5d24caf uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-e5a43830\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-advanced-heading uagb-block-01a7dce1\"><h3 class=\"uagb-heading-text\"><span style=\"text-decoration: underline;\">Step 1:<\/span> Remove the roller cover in the trunk<\/h3><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<p style=\"font-size:18px\" class=\"translation-block\">Open the tailgate and press the <strong>\u201crelease button\u201d<\/strong> on the right side of the roller cover. First pull the cover out of the holder on the right side, then on the left side.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-fb6fa1dd wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Rollabdeckung-entfernen-1.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Rollabdeckung-entfernen-1-1024x529.jpg ,https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Rollabdeckung-entfernen-1.jpg 780w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Rollabdeckung-entfernen-1.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Rollabdeckung-entfernen-1-1024x529.jpg\" alt=\"Remove trunk roller cover\" class=\"uag-image-5757\" width=\"800\" height=\"500\" title=\"Remove roller cover\" role=\"img\"\/><\/a><figcaption class=\"uagb-image-caption\">Release the roller cover in the trunk and set it aside<\/figcaption><\/figure><\/div>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-0 align uagb-block-d9fb2a7d uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-9fca5dd7\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d8ea2ccf\"><h3 class=\"uagb-heading-text\"><span style=\"text-decoration: underline;\">Step 2:<\/span> Remove the D-pillar trim<\/h3><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<p style=\"font-size:18px\" class=\"translation-block\">Next, remove the cover that surrounds the release button for the roller cover. You can simply <strong>clip it upwards and remove it<\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-9ae74888 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Abdeckung_Plastikverkleidung-nach-oben-ausklipsen.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Abdeckung_Plastikverkleidung-nach-oben-ausklipsen-1024x583.jpg ,https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Abdeckung_Plastikverkleidung-nach-oben-ausklipsen.jpg 780w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Abdeckung_Plastikverkleidung-nach-oben-ausklipsen.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Abdeckung_Plastikverkleidung-nach-oben-ausklipsen-1024x583.jpg\" alt=\"Then remove the cover that surrounds the release button for the roller cover.\" class=\"uag-image-5758\" width=\"800\" height=\"500\" title=\"Clip the plastic trim cover upwards to remove it.\" role=\"img\"\/><\/a><figcaption class=\"uagb-image-caption\">Clip off the side plastic cover<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"translation-block\">Then <strong>carefully pull the D-pillar trim outward<\/strong>.\nFor this, it is best to use a <span style=\"text-decoration: underline\"><a href=\"https:\/\/amzn.to\/4nUuba8\" target=\"_blank\" rel=\"noreferrer noopener sponsored nofollow external\" data-wpel-link=\"external\"><strong>trim removal tool<\/strong><\/a><\/span>* to gently pry the plastic trim out of the clips.\nThe process is identical on both sides of the vehicle.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-17c15ff3 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/D-Saeulen-Verkleidung-ausklipsen.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/D-Saeulen-Verkleidung-ausklipsen-1024x629.jpg ,https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/D-Saeulen-Verkleidung-ausklipsen.jpg 780w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/D-Saeulen-Verkleidung-ausklipsen.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/D-Saeulen-Verkleidung-ausklipsen-1024x629.jpg\" alt=\"Release the plastic cover at the D-pillar in the trunk\" class=\"uag-image-5759\" width=\"800\" height=\"500\" title=\"Clip off the D-pillar trim\" role=\"img\"\/><\/a><figcaption class=\"uagb-image-caption\">Use a trim removal tool to release the D-pillar trim<\/figcaption><\/figure><\/div>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-color uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-0 align uagb-block-8d710fa4 uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-b613fd2e\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-info-box uagb-block-6f48b77d uagb-infobox__content-wrap  uagb-infobox-icon-left uagb-infobox-left uagb-infobox-stacked-tablet uagb-infobox-image-valign-top uagb-infobox__outer-wrap\"><div class=\"uagb-ifb-icon-wrap\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 192 512\"><path d=\"M160 448h-32V224c0-17.69-14.33-32-32-32L32 192c-17.67 0-32 14.31-32 32s14.33 31.1 32 31.1h32v192H32c-17.67 0-32 14.31-32 32s14.33 32 32 32h128c17.67 0 32-14.31 32-32S177.7 448 160 448zM96 128c26.51 0 48-21.49 48-48S122.5 32.01 96 32.01s-48 21.49-48 48S69.49 128 96 128z\"><\/path><\/svg><\/div><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><h3 class=\"uagb-ifb-title\">INFO BOX:<\/h3><\/div><p class=\"uagb-ifb-desc\"><strong>When removing the D-pillar trim, the white clips may come loose from their guides.\nThis is completely normal, and you can easily and effortlessly clip them back into place.<\/strong><\/p><\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-065b28d0 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Clips-von-der-D-Saeulen-Verkleidung.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Clips-von-der-D-Saeulen-Verkleidung-1024x643.jpg ,https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Clips-von-der-D-Saeulen-Verkleidung.jpg 780w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Clips-von-der-D-Saeulen-Verkleidung.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Clips-von-der-D-Saeulen-Verkleidung-1024x643.jpg\" alt=\"If the white clips have come out, reinsert them into the D-pillar trim\" class=\"uag-image-5760\" width=\"450\" height=\"280\" title=\"Clips of the D-pillar trim\" role=\"img\"\/><\/a><figcaption class=\"uagb-image-caption\">Reinsert the white clips<\/figcaption><\/figure><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-0 align uagb-block-9ecb42a5 uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-fbeb3f7d\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-advanced-heading uagb-block-9bacf311\"><h3 class=\"uagb-heading-text\"><span style=\"text-decoration: underline;\">Step 3:<\/span> Unclip the rear headliner<\/h3><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<p class=\"translation-block\">Release the clips of the headliner along the rear opening.\nSimply <strong>pull the headliner downward<\/strong>, which should be relatively easy. The advantage is that you don\u2019t need to lower the entire headliner to access the telecommunications control unit (TCU).<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-ccd6155e wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Dachhimmel-absenken.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Dachhimmel-absenken-1024x569.jpg ,https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Dachhimmel-absenken.jpg 780w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Dachhimmel-absenken.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Dachhimmel-absenken-1024x569.jpg\" alt=\"Lower the headliner until the control unit becomes visible\" class=\"uag-image-5761\" width=\"800\" height=\"500\" title=\"Lower the headliner\" role=\"img\"\/><\/a><figcaption class=\"uagb-image-caption\">Lower the headliner slightly until the control unit becomes visible<\/figcaption><\/figure><\/div>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-0 align uagb-block-566621f7 uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-145bc99e\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e47b0139\"><h3 class=\"uagb-heading-text\"><span style=\"text-decoration: underline;\">Step 4:<\/span> Replace the SOS battery in the telematics control unit<\/h3><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<p class=\"translation-block\">Now the telecommunications control unit (TCU) is visible under the headliner. The <strong>battery is located in the front right compartment<\/strong> of the control unit. It\u2019s best to open the battery compartment of the control unit with a <strong>thin flat-head screwdriver<\/strong>. You can then easily remove the battery unless it falls out by itself.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-28a103cf wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Telekommunikations-Steuergeraet-unterm-Dachhimmel.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Telekommunikations-Steuergeraet-unterm-Dachhimmel-1024x592.jpg ,https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Telekommunikations-Steuergeraet-unterm-Dachhimmel.jpg 780w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Telekommunikations-Steuergeraet-unterm-Dachhimmel.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Telekommunikations-Steuergeraet-unterm-Dachhimmel-1024x592.jpg\" alt=\"The TCU is responsible for the BMW SOS system fault\" class=\"uag-image-5762\" width=\"800\" height=\"500\" title=\"Telematics control unit under the headliner\" role=\"img\"\/><\/a><figcaption class=\"uagb-image-caption\">The telecommunications control unit (TCU) under the headliner <\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"translation-block\">Insert the <strong>new battery into the battery compartment<\/strong> and close it. You have now successfully replaced the SOS battery in the telecommunications control unit. You can now reassemble the headliner and plastic trim <strong>in reverse order<\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-12183d3f wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Batteriefach-der-Notrufbatterie_Stuergeraet.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Batteriefach-der-Notrufbatterie_Stuergeraet-1024x602.jpg ,https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Batteriefach-der-Notrufbatterie_Stuergeraet.jpg 780w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Batteriefach-der-Notrufbatterie_Stuergeraet.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Batteriefach-der-Notrufbatterie_Stuergeraet-1024x602.jpg\" alt=\"Replace BMW SOS system battery\" class=\"uag-image-5763\" width=\"800\" height=\"500\" title=\"Battery compartment of the SOS battery control unit\" role=\"img\"\/><\/a><figcaption class=\"uagb-image-caption\">Simply unlock the battery compartment with a screwdriver and replace the battery<\/figcaption><\/figure><\/div>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-0 align uagb-block-55021a48 uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-8623b8de\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b0fa1fb5\"><h3 class=\"uagb-heading-text\"><span style=\"text-decoration: underline;\">Step 5:<\/span> Clear error codes<\/h3><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<p class=\"translation-block\">After replacing the battery, the SOS system will work again, but the <strong>error will still be stored in the control unit<\/strong>. Without this step, the warning usually remains in the iDrive, even though the emergency battery has already been replaced. You can clear the error message with almost <strong>any diagnostic tool on the market<\/strong>. This means you don\u2019t need an expensive OBD2 diagnostic device \u2014 you can also clear the code with a <strong>simple OBD scanner<\/strong>.<\/p>\n\n\n\n<p class=\"translation-block\">We have tested various diagnostic tools and can warmly recommend this article about the <strong><a href=\"https:\/\/diy-leonmotors.de\/en\/best-diagnostic-tool-mucar-cs\/\" target=\"_blank\" rel=\"noreferrer noopener external sponsored\" data-wpel-link=\"external\"><em><span style=\"text-decoration: underline\">MUCAR CS4 diagnostic tool<\/span><\/em><\/a><\/strong>. This OBD scanner is ideal for occasional use, affordable, and can do a little more than just read and clear error codes. However, if you work with cars more frequently and want to step up your game, we recommend this article on the <a href=\"https:\/\/diy-leonmotors.de\/en\/launch-diagnostic-tools-test-experience\/\" target=\"_blank\" rel=\"noreferrer noopener external sponsored\" data-wpel-link=\"external\"><strong><span style=\"text-decoration: underline\">LAUNCH diagnostic tool<\/span><\/strong><\/a>.<\/p>\n\n\n\n<div class=\"aawp\">\n\n            \n            \n<div class=\"aawp-product aawp-product--horizontal aawp-product--inline-info aawp-product--css-adjust-image-large\"  data-aawp-product-asin=\"B0CXSSMB1M\" data-aawp-product-id=\"2425\" data-aawp-tracking-id=\"sosbatterie-21\" data-aawp-product-title=\"LAUNCH X431 CRP919E BT obd2 diagnoseger\u00e4t f\u00fcr alle Fahrzeuge,LAUNCH diagnoseger\u00e4t Auto mit OE-Level Alle System Diagnose,45+ Reset,kfz Tester f\u00fcr Active Test,CANFD ECU-Kodierung,V.A.G-gef\u00fchrte,FCA\" data-aawp-click-tracking=\"title\" data-aawp-local-click-tracking=\"1\">\n\n    \n    <div class=\"aawp-product__thumb\">\n        <a class=\"aawp-product__image-link\"\n           href=\"https:\/\/www.amazon.de\/dp\/B0CXSSMB1M?tag=sosbatterie-21&#038;linkCode=ogi&#038;th=1&#038;psc=1\" title=\"LAUNCH X431 CRP919 E BT&lt;\/strong&gt; \u2013 professional diagnostic tool for all vehicles *\" rel=\"nofollow noopener sponsored\" target=\"_blank\">\n            <img decoding=\"async\" class=\"aawp-product__image\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/plugins\/aawp\/public\/image.php?url=YUhSMGNITTZMeTl0TG0xbFpHbGhMV0Z0WVhwdmJpNWpiMjB2YVcxaFoyVnpMMGt2TlRGMVNsTkVha2hUSzB3dWFuQm58MTc3NzgzMTQxMw=\" alt=\"LAUNCH X431 CRP919 E BT&lt;\/strong&gt; \u2013 professional diagnostic tool for all vehicles\"  \/>\n        <\/a>\n\n            <\/div>\n\n    <div class=\"aawp-product__content\">\n        <a class=\"aawp-product__title\" href=\"https:\/\/www.amazon.de\/dp\/B0CXSSMB1M?tag=sosbatterie-21&#038;linkCode=ogi&#038;th=1&#038;psc=1\" title=\"LAUNCH X431 CRP919 E BT&lt;\/strong&gt; \u2013 professional diagnostic tool for all vehicles\" rel=\"nofollow noopener sponsored\" target=\"_blank\">\n            LAUNCH X431 CRP919 E BT<\/strong> \u2013 professional diagnostic tool for all vehicles *        <\/a>\n        <div class=\"aawp-product__description\">\n            <ul><li>\u3010Neueste Version des LAUNCH X431 CRP919E BT f\u00fcr 2026\u3011LAUNCH CRP919E BT drahtlose obd2 diagnoseger\u00e4t auto hat TOP HARDWARE KONFIGURATION aktualisiert und f\u00fcgen NEUESTE FUNKTIONEN.Die LAUNCH&#8230;<\/li><li>\u3010CAN FD+DOIP+FCA,Super Communication Protocol hinzuf\u00fcgen\u3011LAUNCH X431 CRP919E BT ist mit dem DBSCAR VII Bluetooth-Verbinder, der CANFD und DOIP unterst\u00fctzt. Der LAUNCH CRP919E BT obd&#8230;<\/li><li>\u3010Advanced ECU Coding+Adaptation+Initialization\u3011The LAUNCH X431 CRP919E BT kfz tester has excellent advanced hidden ECU code refresh functions, which can help you to improve...<\/li><li>Powerful Bi-Directional Control \/ Active Test\u3011 The LAUNCH CRP919E BT OBD2 diagnostic tool features bi-directional control \u2014 one of the most popular functions among mechanics. This allows users to perform advanced active tests and control vehicle systems directly for precise diagnostics.<\/li><\/ul>        <\/div>\n    <\/div>\n\n    <div class=\"aawp-product__footer\">\n\n        <div class=\"aawp-product__pricing\">\n            \n            \n                    <\/div>\n\n                <a class=\"aawp-button aawp-button--buy aawp-button aawp-button--amazon rounded shadow aawp-button--icon aawp-button--icon-amazon-black\" href=\"https:\/\/www.amazon.de\/dp\/B0CXSSMB1M?tag=sosbatterie-21&#038;linkCode=ogi&#038;th=1&#038;psc=1\" title=\"View on Amazon\" target=\"_blank\" rel=\"nofollow noopener sponsored\">View on Amazon<\/a>\n                    <span class=\"aawp-product__info\"><p style=\"text-align: center;\"><strong><em>*Affiliate links, information in footnote or <a href=\"https:\/\/diy-leonmotors.de\/en\/privacy-policy\/\">here.<\/a><\/em><\/strong><\/p><\/span>\n            <\/div>\n\n<\/div>\n\n    \n<\/div>\n\n\n\n<div class=\"aawp\">\n\n            \n            \n<div class=\"aawp-product aawp-product--horizontal aawp-product--inline-info aawp-product--css-adjust-image-large\"  data-aawp-product-asin=\"B0DMV74R96\" data-aawp-product-id=\"2453\" data-aawp-tracking-id=\"sosbatterie-21\" data-aawp-product-title=\"OBD2 Diagnoseger\u00e4t MUCAR CS6 Diagnoseger\u00e4t Auto Mit 6 System ECM\/TCM\/ABS\/SRS\/TPMS\/BCM  + 7 Reset-Funktion \u00d6llampen\/EPB\/SAS\/TPMS\/TBA\/ETS\/ABS\/DPF  Auto Ausleseger\u00e4t F\u00fcr AutoVIN Kostenlose Updates\" data-aawp-click-tracking=\"title\" data-aawp-local-click-tracking=\"1\">\n\n    \n    <div class=\"aawp-product__thumb\">\n        <a class=\"aawp-product__image-link\"\n           href=\"https:\/\/www.amazon.de\/dp\/B0DMV74R96?tag=sosbatterie-21&#038;linkCode=ogi&#038;th=1&#038;psc=1\" title=\"OBD2 diagnostic tool, MUCAR CS6 car diagnostic device with 6 systems (ECM\/TCM\/ABS\/SRS\/TPMS\/BCM) + 7 reset functions *\" rel=\"nofollow noopener sponsored\" target=\"_blank\">\n            <img decoding=\"async\" class=\"aawp-product__image\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/plugins\/aawp\/public\/image.php?url=YUhSMGNITTZMeTl0TG0xbFpHbGhMV0Z0WVhwdmJpNWpiMjB2YVcxaFoyVnpMMGt2TlRGdFRqSjBZM3BqWjB3dWFuQm58MTc3NzgzMTQxMw=\" alt=\"OBD2 diagnostic tool, MUCAR CS6 car diagnostic device with 6 systems (ECM\/TCM\/ABS\/SRS\/TPMS\/BCM) + 7 reset functions\"  \/>\n        <\/a>\n\n            <\/div>\n\n    <div class=\"aawp-product__content\">\n        <a class=\"aawp-product__title\" href=\"https:\/\/www.amazon.de\/dp\/B0DMV74R96?tag=sosbatterie-21&#038;linkCode=ogi&#038;th=1&#038;psc=1\" title=\"OBD2 diagnostic tool, MUCAR CS6 car diagnostic device with 6 systems (ECM\/TCM\/ABS\/SRS\/TPMS\/BCM) + 7 reset functions\" rel=\"nofollow noopener sponsored\" target=\"_blank\">\n            OBD2 diagnostic tool, MUCAR CS6 car diagnostic device with 6 systems (ECM\/TCM\/ABS\/SRS\/TPMS\/BCM) + 7 reset functions *        <\/a>\n        <div class=\"aawp-product__description\">\n            <ul><li>\u3010WIFI UPDATES\u3011 \u2013 After receiving our product, please connect to Wi\u2011Fi and either accept or proactively update the app\u2019s operating system and firmware to ensure optimal performance and latest features. This guarantees enhanced stability, improved functionality, and the best driving experience.<\/li><li>\u3010Unterst\u00fctzung Von 6 Systemdiagnosen\u3011- Das obd2 diagnoseger\u00e4t bietet umfassendere Diagnosen zur \u00dcberpr\u00fcfung von ABS(Antiblockiersystem), Airbag (SRS), Motorsystem (ECM), Getriebesystem(TCM&#8230;<\/li><li>\u30107 RESET FUNCTIONS\u3011 \u2013 Activate oil light reset, EPB (Electronic Parking Brake) reset, SAS (Steering Angle Sensor) reset, TPMS reset, ABS bleeding, DPF (Diesel Particulate Filter) reset, ETS, and more. These functions ensure accurate system recalibration, improved vehicle performance, and enhanced safety.<\/li><li>\u3010Volle OBDII-Funktionalit\u00e4t\u3011- Der MUCAR CS6 OBD2 diagnoseger\u00e4t bietet volle OBDII-Funktionalit\u00e4t und zeigt 4-in-1-Echtzeit-Datenstr\u00f6me an (z. B. PCM-Datenstrom, Motordrehzahl&#8230;<\/li><\/ul>        <\/div>\n    <\/div>\n\n    <div class=\"aawp-product__footer\">\n\n        <div class=\"aawp-product__pricing\">\n            \n            \n                    <\/div>\n\n                <a class=\"aawp-button aawp-button--buy aawp-button aawp-button--amazon rounded shadow aawp-button--icon aawp-button--icon-amazon-black\" href=\"https:\/\/www.amazon.de\/dp\/B0DMV74R96?tag=sosbatterie-21&#038;linkCode=ogi&#038;th=1&#038;psc=1\" title=\"View on Amazon\" target=\"_blank\" rel=\"nofollow noopener sponsored\">View on Amazon<\/a>\n                    <span class=\"aawp-product__info\"><p style=\"text-align: center;\"><strong><em>*Affiliate links, information in footnote or <a href=\"https:\/\/diy-leonmotors.de\/en\/privacy-policy\/\">here.<\/a><\/em><\/strong><\/p><\/span>\n            <\/div>\n\n<\/div>\n\n    \n<\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-a7ce47da uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-e002effc\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3a8b1a06\" id=\"Kap2\"><h2 class=\"uagb-heading-text\">Conclusion \u2013 Resolving BMW Emergency Call System Error<\/h2><div class=\"uagb-separator\"><\/div><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-color uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-0 align uagb-block-677e41cf uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-e6d7fc49\"><div class=\"uagb-column__overlay\"><\/div>\n<p style=\"font-size:18px\" class=\"translation-block\">The <strong>BMW Emergency Call System Error<\/strong> often occurs due to a <strong>discharged or defective battery in the telematics control unit (TCU)<\/strong>, which is responsible for the emergency call system. This issue is especially common in models such as the BMW G01 (X3) after several years, but other BMW series and models are also not immune to this error message.<\/p>\n\n\n\n<p style=\"font-size:18px\" class=\"translation-block\">The control unit is installed at the rear of the headliner, and replacing the SOS battery can be done <strong>quickly and easily at home<\/strong>. Additionally, <strong>replacing this battery at a service workshop can cost over \u20ac200<\/strong>.<br>Here we have linked everything you need to replace the emergency battery yourself.<\/p>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-64b14263 uagb-columns__columns-2 uagb-columns__max_width-custom\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-2\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-b85aefb6\"><div class=\"uagb-column__overlay\"><\/div>\n<p class=\"has-text-align-center\" style=\"font-size:22px;font-style:normal;font-weight:700\"><span style=\"text-decoration: underline;\">Original BMW TSM Battery <\/span> *<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>Original BMW Telematics Control Unit (TCU) Module Battery \u2013 84102447710 NEW with Two-Year Warranty<\/strong><\/p>\n\n\n\n<div class=\"wp-block-uagb-buttons uagb-buttons__outer-wrap uagb-btn__default-btn uagb-btn-tablet__default-btn uagb-btn-mobile__default-btn uagb-block-885442c2\"><div class=\"uagb-buttons__wrap uagb-buttons-layout-wrap\">\n<div class=\"wp-block-uagb-buttons-child uagb-buttons__outer-wrap uagb-block-6d6f0028 wp-block-button\"><div class=\"uagb-button__wrapper\"><a class=\"uagb-buttons-repeater wp-block-button__link\" aria-label=\"\" href=\"ttps:\/\/ebay.us\/osOE34\" rel=\"nofollow noopener\" target=\"_blank\" role=\"button\"><span class=\"uagb-button__icon uagb-button__icon-position-before\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\" aria-hidden=\"true\" focussable=\"false\"><path d=\"M96 0C107.5 0 117.4 8.19 119.6 19.51L121.1 32H541.8C562.1 32 578.3 52.25 572.6 72.66L518.6 264.7C514.7 278.5 502.1 288 487.8 288H170.7L179.9 336H488C501.3 336 512 346.7 512 360C512 373.3 501.3 384 488 384H159.1C148.5 384 138.6 375.8 136.4 364.5L76.14 48H24C10.75 48 0 37.25 0 24C0 10.75 10.75 0 24 0H96zM128 464C128 437.5 149.5 416 176 416C202.5 416 224 437.5 224 464C224 490.5 202.5 512 176 512C149.5 512 128 490.5 128 464zM512 464C512 490.5 490.5 512 464 512C437.5 512 416 490.5 416 464C416 437.5 437.5 416 464 416C490.5 416 512 437.5 512 464z\"><\/path><\/svg><\/span><div class=\"uagb-button__link\">View on eBay<\/div><\/a><\/div><\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-color uagb-block-41827b5a\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-image aligncenter uagb-block-e38c210a wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-center\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"ttps:\/\/ebay.us\/osOE34\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Produktbild-BMW-Notrufsystemfehler-Batterie-min.jpg ,https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Produktbild-BMW-Notrufsystemfehler-Batterie-min.jpg 780w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Produktbild-BMW-Notrufsystemfehler-Batterie-min.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/09\/Produktbild-BMW-Notrufsystemfehler-Batterie-min.jpg\" alt=\"\" class=\"uag-image-5764\" width=\"240\" height=\"218\" title=\"Product Image BMW Emergency Call System Battery \u2013 min\" role=\"img\"\/><\/a><figcaption class=\"uagb-image-caption\">New BMW Emergency Call System Battery<\/figcaption><\/figure><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<p class=\"has-text-align-center\" style=\"font-size:15px\"><br>Affiliate links are marked with a *. When you purchase one of these products, we receive a small commission. Nothing changes for you and the offer\/price remains the same. You can find more information about affiliate links&nbsp;<span style=\"text-decoration: underline;\"><strong><a href=\"https:\/\/diy-leonmotors.de\/en\/privacy-policy\/\">here<\/a><\/strong><\/span>.<\/p>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-none uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-d79af604 uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-51da673f\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-advanced-heading uagb-block-ef9fac2a\"><h2 class=\"uagb-heading-text\">More Articles<\/h2><div class=\"uagb-separator\"><\/div><\/div>\n<\/div>\n<\/div><\/section>\n\n\n\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-color uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-e1086d4a uagb-columns__columns-1 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__shape uagb-columns__shape-top\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 283.5 27.8\" preserveaspectratio=\"none\"><path class=\"uagb-columns__shape-fill\" d=\"M283.5,9.7c0,0-7.3,4.3-14,4.6c-6.8,0.3-12.6,0-20.9-1.5c-11.3-2-33.1-10.1-44.7-5.7\ts-12.1,4.6-18,7.4c-6.6,3.2-20,9.6-36.6,9.3C131.6,23.5,99.5,7.2,86.3,8c-1.4,0.1-6.6,0.8-10.5,2c-3.8,1.2-9.4,3.8-17,4.7\tc-3.2,0.4-8.3,1.1-14.2,0.9c-1.5-0.1-6.3-0.4-12-1.6c-5.7-1.2-11-3.1-15.8-3.7C6.5,9.2,0,10.8,0,10.8V0h283.5V9.7z M260.8,11.3\tc-0.7-1-2-0.4-4.3-0.4c-2.3,0-6.1-1.2-5.8-1.1c0.3,0.1,3.1,1.5,6,1.9C259.7,12.2,261.4,12.3,260.8,11.3z M242.4,8.6\tc0,0-2.4-0.2-5.6-0.9c-3.2-0.8-10.3-2.8-15.1-3.5c-8.2-1.1-15.8,0-15.1,0.1c0.8,0.1,9.6-0.6,17.6,1.1c3.3,0.7,9.3,2.2,12.4,2.7\tC239.9,8.7,242.4,8.6,242.4,8.6z M185.2,8.5c1.7-0.7-13.3,4.7-18.5,6.1c-2.1,0.6-6.2,1.6-10,2c-3.9,0.4-8.9,0.4-8.8,0.5\tc0,0.2,5.8,0.8,11.2,0c5.4-0.8,5.2-1.1,7.6-1.6C170.5,14.7,183.5,9.2,185.2,8.5z M199.1,6.9c0.2,0-0.8-0.4-4.8,1.1\tc-4,1.5-6.7,3.5-6.9,3.7c-0.2,0.1,3.5-1.8,6.6-3C197,7.5,199,6.9,199.1,6.9z M283,6c-0.1,0.1-1.9,1.1-4.8,2.5s-6.9,2.8-6.7,2.7\tc0.2,0,3.5-0.6,7.4-2.5C282.8,6.8,283.1,5.9,283,6z M31.3,11.6c0.1-0.2-1.9-0.2-4.5-1.2s-5.4-1.6-7.8-2C15,7.6,7.3,8.5,7.7,8.6\tC8,8.7,15.9,8.3,20.2,9.3c2.2,0.5,2.4,0.5,5.7,1.6S31.2,11.9,31.3,11.6z M73,9.2c0.4-0.1,3.5-1.6,8.4-2.6c4.9-1.1,8.9-0.5,8.9-0.8\tc0-0.3-1-0.9-6.2-0.3S72.6,9.3,73,9.2z M71.6,6.7C71.8,6.8,75,5.4,77.3,5c2.3-0.3,1.9-0.5,1.9-0.6c0-0.1-1.1-0.2-2.7,0.2\tC74.8,5.1,71.4,6.6,71.6,6.7z M93.6,4.4c0.1,0.2,3.5,0.8,5.6,1.8c2.1,1,1.8,0.6,1.9,0.5c0.1-0.1-0.8-0.8-2.4-1.3\tC97.1,4.8,93.5,4.2,93.6,4.4z M65.4,11.1c-0.1,0.3,0.3,0.5,1.9-0.2s2.6-1.3,2.2-1.2s-0.9,0.4-2.5,0.8C65.3,10.9,65.5,10.8,65.4,11.1\tz M34.5,12.4c-0.2,0,2.1,0.8,3.3,0.9c1.2,0.1,2,0.1,2-0.2c0-0.3-0.1-0.5-1.6-0.4C36.6,12.8,34.7,12.4,34.5,12.4z M152.2,21.1\tc-0.1,0.1-2.4-0.3-7.5-0.3c-5,0-13.6-2.4-17.2-3.5c-3.6-1.1,10,3.9,16.5,4.1C150.5,21.6,152.3,21,152.2,21.1z\"><\/path><path class=\"uagb-columns__shape-fill\" d=\"M269.6,18c-0.1-0.1-4.6,0.3-7.2,0c-7.3-0.7-17-3.2-16.6-2.9c0.4,0.3,13.7,3.1,17,3.3\tC267.7,18.8,269.7,18,269.6,18z\"><\/path><path class=\"uagb-columns__shape-fill\" d=\"M227.4,9.8c-0.2-0.1-4.5-1-9.5-1.2c-5-0.2-12.7,0.6-12.3,0.5c0.3-0.1,5.9-1.8,13.3-1.2\tS227.6,9.9,227.4,9.8z\"><\/path><path class=\"uagb-columns__shape-fill\" d=\"M204.5,13.4c-0.1-0.1,2-1,3.2-1.1c1.2-0.1,2,0,2,0.3c0,0.3-0.1,0.5-1.6,0.4\tC206.4,12.9,204.6,13.5,204.5,13.4z\"><\/path><path class=\"uagb-columns__shape-fill\" d=\"M201,10.6c0-0.1-4.4,1.2-6.3,2.2c-1.9,0.9-6.2,3.1-6.1,3.1c0.1,0.1,4.2-1.6,6.3-2.6\tS201,10.7,201,10.6z\"><\/path><path class=\"uagb-columns__shape-fill\" d=\"M154.5,26.7c-0.1-0.1-4.6,0.3-7.2,0c-7.3-0.7-17-3.2-16.6-2.9c0.4,0.3,13.7,3.1,17,3.3\tC152.6,27.5,154.6,26.8,154.5,26.7z\"><\/path><path class=\"uagb-columns__shape-fill\" d=\"M41.9,19.3c0,0,1.2-0.3,2.9-0.1c1.7,0.2,5.8,0.9,8.2,0.7c4.2-0.4,7.4-2.7,7-2.6\tc-0.4,0-4.3,2.2-8.6,1.9c-1.8-0.1-5.1-0.5-6.7-0.4S41.9,19.3,41.9,19.3z\"><\/path><path class=\"uagb-columns__shape-fill\" d=\"M75.5,12.6c0.2,0.1,2-0.8,4.3-1.1c2.3-0.2,2.1-0.3,2.1-0.5c0-0.1-1.8-0.4-3.4,0\tC76.9,11.5,75.3,12.5,75.5,12.6z\"><\/path><path class=\"uagb-columns__shape-fill\" d=\"M15.6,13.2c0-0.1,4.3,0,6.7,0.5c2.4,0.5,5,1.9,5,2c0,0.1-2.7-0.8-5.1-1.4\tC19.9,13.7,15.7,13.3,15.6,13.2z\"><\/path><\/svg><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-1\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-95711d0e\"><div class=\"uagb-column__overlay\"><\/div>\n\t\t\t<div class=\"wp-block-uagb-post-grid uagb-post-grid  uagb-post__image-position-background uagb-post__image-enabled uagb-block-5a5a1d8b     uagb-post__items uagb-post__columns-3 is-grid uagb-post__columns-tablet-2 uagb-post__columns-mobile-1 uagb-post__equal-height\" data-total=\"19\" style=\"\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/diy-leonmotors.de\/en\/bmw-carplay-freischalten-anleitung\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Original BMW CarPlay freischalten &#8211; Selber, G\u00fcnstig &amp; Einfach<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<div class=\"uagb-post__text\">\n\t\t\t\t\t<span class='uagb-post__taxonomy'>\n\t\t\t\t\t\t<span class=\"dashicons-tag dashicons\"><\/span>\t\t\t\t\t\t<a href=\"https:\/\/diy-leonmotors.de\/en\/diy-anleitungen\/\">HOW TO's<\/a>\t\t\t\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>BMW Apple CarPlay nachr\u00fcsten Selber, G\u00fcnstig &amp; Einfach Du willst Apple CarPlay in deinem BMW nutzen, hast aber keine Lust,&#8230;\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/diy-leonmotors.de\/en\/bmw-carplay-freischalten-anleitung\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/diy-leonmotors.de\/en\/bmw-carplay-freischalten-anleitung\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\"><img decoding=\"async\" width=\"768\" height=\"429\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/BMW-Carplay-freischalten_Beitragsbild_V2-768x429.jpg\" class=\"attachment-medium_large size-medium_large\" alt=\"\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/BMW-Carplay-freischalten_Beitragsbild_V2-768x429.jpg 768w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/BMW-Carplay-freischalten_Beitragsbild_V2-300x168.jpg 300w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/BMW-Carplay-freischalten_Beitragsbild_V2-1024x572.jpg 1024w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/BMW-Carplay-freischalten_Beitragsbild_V2-1536x858.jpg 1536w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/BMW-Carplay-freischalten_Beitragsbild_V2-18x10.jpg 18w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/BMW-Carplay-freischalten_Beitragsbild_V2.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t<a class=\"uagb-post__link-complete-box\" href=\"https:\/\/diy-leonmotors.de\/en\/bmw-carplay-freischalten-anleitung\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\"><\/a>\n\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/diy-leonmotors.de\/en\/hat-mein-bmw-wifi-antenne\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Hat mein BMW eine WIFI Antenne? So findest du es heraus!<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<div class=\"uagb-post__text\">\n\t\t\t\t\t<span class='uagb-post__taxonomy'>\n\t\t\t\t\t\t<span class=\"dashicons-tag dashicons\"><\/span>\t\t\t\t\t\t<a href=\"https:\/\/diy-leonmotors.de\/en\/wissen-tipps\/\">KNOWLEDGE &amp; TIPS<\/a>\t\t\t\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Hat mein BMW eine WIFI Antenne?So findest du es heraus! Hat dein BMW \u00fcberhaupt eine WiFi-Antenne? Gerade wer Apple CarPlay&#8230;\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/diy-leonmotors.de\/en\/hat-mein-bmw-wifi-antenne\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/diy-leonmotors.de\/en\/hat-mein-bmw-wifi-antenne\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\"><img decoding=\"async\" width=\"768\" height=\"429\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/Hat-dein-BMW-eine-WIFI-Antenne_Beitragsbild_2-768x429.jpg\" class=\"attachment-medium_large size-medium_large\" alt=\"Hat mein BMW eine WIFI Antenne?\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/Hat-dein-BMW-eine-WIFI-Antenne_Beitragsbild_2-768x429.jpg 768w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/Hat-dein-BMW-eine-WIFI-Antenne_Beitragsbild_2-300x167.jpg 300w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/Hat-dein-BMW-eine-WIFI-Antenne_Beitragsbild_2-1024x572.jpg 1024w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/Hat-dein-BMW-eine-WIFI-Antenne_Beitragsbild_2-18x10.jpg 18w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/04\/Hat-dein-BMW-eine-WIFI-Antenne_Beitragsbild_2.jpg 1376w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t<a class=\"uagb-post__link-complete-box\" href=\"https:\/\/diy-leonmotors.de\/en\/hat-mein-bmw-wifi-antenne\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\"><\/a>\n\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/diy-leonmotors.de\/en\/kingbolen-ediag-elite-review\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">KINGBOLEN Ediag Elite | How good is the diagnostic device?<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<div class=\"uagb-post__text\">\n\t\t\t\t\t<span class='uagb-post__taxonomy'>\n\t\t\t\t\t\t<span class=\"dashicons-tag dashicons\"><\/span>\t\t\t\t\t\t<a href=\"https:\/\/diy-leonmotors.de\/en\/reviews-produkte\/\">REVIEWS &amp; PRODUCTS<\/a>\t\t\t\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>The KINGBOLEN Ediag EliteOur experience You are a demanding hobby mechanic and are looking for a diagnostic device that doesn't just display error codes, but...\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"uagb-post__text uagb-post__cta wp-block-button\">\n\t\t\t\t<a class=\"wp-block-button__link uagb-text-link\" style=\"\" href=\"https:\/\/diy-leonmotors.de\/en\/kingbolen-ediag-elite-review\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Read More<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class='uagb-post__image'>\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/diy-leonmotors.de\/en\/kingbolen-ediag-elite-review\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"510\" src=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/01\/Kinbolen-Ediag-Elite_Beitragsbild-768x510.jpg\" class=\"attachment-medium_large size-medium_large\" alt=\"\" srcset=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/01\/Kinbolen-Ediag-Elite_Beitragsbild-768x510.jpg 768w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/01\/Kinbolen-Ediag-Elite_Beitragsbild-300x199.jpg 300w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/01\/Kinbolen-Ediag-Elite_Beitragsbild-1024x679.jpg 1024w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/01\/Kinbolen-Ediag-Elite_Beitragsbild-1536x1019.jpg 1536w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/01\/Kinbolen-Ediag-Elite_Beitragsbild-18x12.jpg 18w, https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2026\/01\/Kinbolen-Ediag-Elite_Beitragsbild.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t<a class=\"uagb-post__link-complete-box\" href=\"https:\/\/diy-leonmotors.de\/en\/kingbolen-ediag-elite-review\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\"><\/a>\n\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n<\/div><\/section>","protected":false},"excerpt":{"rendered":"<p>Der bekannte BMW Notruf Systemfehler (B7F341) tritt bei vielen BMW Fahrzeugen auf, egal ob E-Serie, F-Serie oder G-Serie, alle kennen diese Fehlermeldung. Ursache ist h\u00e4ufig die entladene oder defekte Batterie des Telekommunikations-Steuerger\u00e4ts, das f\u00fcr das SOS-Notrufsystem verantwortlich ist. In diesem Artikel erkl\u00e4ren wir dir an einem BMW G01 (X3), wo sich der Akku f\u00fcr das [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5729,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4],"tags":[90,501,500,495,497,503,17,502,496,498,499],"class_list":["post-5689","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diy-anleitungen","tag-anleitung","tag-bmw-fehlercode-sos","tag-bmw-g01-x3","tag-bmw-notruf-systemfehler","tag-bmw-sos-fehler","tag-dachhimmel","tag-diy","tag-sos","tag-sos-batterie","tag-tcu","tag-telekommunikations-steuergeraet"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>BMW Notruf Systemfehler Batterie wechseln | G-Serie ANLEITUNG<\/title>\n<meta name=\"description\" content=\"Hier zeigen wir dir Schritt-f\u00fcr Schritt wie du den BMW Notruf Systemfehler (B7F341) ganz einfach und von zu Hause aus beseitigen kannst.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/diy-leonmotors.de\/en\/bmw-emergency-call-system-error-battery-replacement\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BMW Notruf Systemfehler Batterie wechseln | G-Serie ANLEITUNG\" \/>\n<meta property=\"og:description\" content=\"Hier zeigen wir dir Schritt-f\u00fcr Schritt wie du den BMW Notruf Systemfehler (B7F341) ganz einfach und von zu Hause aus beseitigen kannst.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/diy-leonmotors.de\/en\/bmw-emergency-call-system-error-battery-replacement\/\" \/>\n<meta property=\"og:site_name\" content=\"DIY-Leonmotors\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-30T06:10:53+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-03T13:18:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"BrankoM_WP\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"BrankoM_WP\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/bmw-notruf-systemfehler-batterie-wechseln\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/bmw-notruf-systemfehler-batterie-wechseln\\\/\"},\"author\":{\"name\":\"BrankoM_WP\",\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/#\\\/schema\\\/person\\\/8a66961dcc37e4e8f9f17daa50b7695c\"},\"headline\":\"BMW Notruf Systemfehler Batterie wechseln | G-Serie ANLEITUNG\",\"datePublished\":\"2025-09-30T06:10:53+00:00\",\"dateModified\":\"2026-03-03T13:18:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/bmw-notruf-systemfehler-batterie-wechseln\\\/\"},\"wordCount\":1098,\"publisher\":{\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/bmw-notruf-systemfehler-batterie-wechseln\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/diy-leonmotors.de\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg\",\"keywords\":[\"Anleitung\",\"BMW Fehlercode SOS\",\"BMW G01 X3\",\"BMW Notruf Systemfehler\",\"BMW SOS Fehler\",\"Dachhimmel\",\"DIY\",\"SOS\",\"SOS Batterie\",\"TCU\",\"Telekommunikations Steuerger\u00e4t\"],\"articleSection\":[\"DIY ANLEITUNGEN\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/bmw-notruf-systemfehler-batterie-wechseln\\\/\",\"url\":\"https:\\\/\\\/diy-leonmotors.de\\\/bmw-notruf-systemfehler-batterie-wechseln\\\/\",\"name\":\"BMW Notruf Systemfehler Batterie wechseln | G-Serie ANLEITUNG\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/bmw-notruf-systemfehler-batterie-wechseln\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/bmw-notruf-systemfehler-batterie-wechseln\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/diy-leonmotors.de\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg\",\"datePublished\":\"2025-09-30T06:10:53+00:00\",\"dateModified\":\"2026-03-03T13:18:22+00:00\",\"description\":\"Hier zeigen wir dir Schritt-f\u00fcr Schritt wie du den BMW Notruf Systemfehler (B7F341) ganz einfach und von zu Hause aus beseitigen kannst.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/bmw-notruf-systemfehler-batterie-wechseln\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/diy-leonmotors.de\\\/bmw-notruf-systemfehler-batterie-wechseln\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/bmw-notruf-systemfehler-batterie-wechseln\\\/#primaryimage\",\"url\":\"https:\\\/\\\/diy-leonmotors.de\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg\",\"contentUrl\":\"https:\\\/\\\/diy-leonmotors.de\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg\",\"width\":1920,\"height\":1080},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/bmw-notruf-systemfehler-batterie-wechseln\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/diy-leonmotors.de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"BMW Notruf Systemfehler Batterie wechseln | G-Serie ANLEITUNG\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/#website\",\"url\":\"https:\\\/\\\/diy-leonmotors.de\\\/\",\"name\":\"DIY-Leonmotors\",\"description\":\"Der Ratgeber f\u00fcr dich und dein Auto\",\"publisher\":{\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/diy-leonmotors.de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/#organization\",\"name\":\"DIY-Leonmotors\",\"url\":\"https:\\\/\\\/diy-leonmotors.de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/diy-leonmotors.de\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/LOGO-DIY-Leonmotors-e1647116666288.png\",\"contentUrl\":\"https:\\\/\\\/diy-leonmotors.de\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/LOGO-DIY-Leonmotors-e1647116666288.png\",\"width\":500,\"height\":327,\"caption\":\"DIY-Leonmotors\"},\"image\":{\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/diy-leonmotors.de\\\/#\\\/schema\\\/person\\\/8a66961dcc37e4e8f9f17daa50b7695c\",\"name\":\"BrankoM_WP\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/4aaeb6221fdd3323ff39e1cf40cd859161841239c4fdca4a6ca9d8469aafcdd5?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/4aaeb6221fdd3323ff39e1cf40cd859161841239c4fdca4a6ca9d8469aafcdd5?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/4aaeb6221fdd3323ff39e1cf40cd859161841239c4fdca4a6ca9d8469aafcdd5?s=96&d=mm&r=g\",\"caption\":\"BrankoM_WP\"},\"sameAs\":[\"http:\\\/\\\/diy-leonmotors.de\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"BMW Emergency Call System Error Battery Replacement | G-Series GUIDE","description":"Here we show you, step by step, how to easily fix the BMW emergency call system error (B7F341) from the comfort of your own home.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/diy-leonmotors.de\/en\/bmw-emergency-call-system-error-battery-replacement\/","og_locale":"en_US","og_type":"article","og_title":"BMW Notruf Systemfehler Batterie wechseln | G-Serie ANLEITUNG","og_description":"Hier zeigen wir dir Schritt-f\u00fcr Schritt wie du den BMW Notruf Systemfehler (B7F341) ganz einfach und von zu Hause aus beseitigen kannst.","og_url":"https:\/\/diy-leonmotors.de\/en\/bmw-emergency-call-system-error-battery-replacement\/","og_site_name":"DIY-Leonmotors","article_published_time":"2025-09-30T06:10:53+00:00","article_modified_time":"2026-03-03T13:18:22+00:00","og_image":[{"width":1920,"height":1080,"url":"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg","type":"image\/jpeg"}],"author":"BrankoM_WP","twitter_card":"summary_large_image","twitter_misc":{"Written by":"BrankoM_WP","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/diy-leonmotors.de\/bmw-notruf-systemfehler-batterie-wechseln\/#article","isPartOf":{"@id":"https:\/\/diy-leonmotors.de\/bmw-notruf-systemfehler-batterie-wechseln\/"},"author":{"name":"BrankoM_WP","@id":"https:\/\/diy-leonmotors.de\/#\/schema\/person\/8a66961dcc37e4e8f9f17daa50b7695c"},"headline":"BMW Notruf Systemfehler Batterie wechseln | G-Serie ANLEITUNG","datePublished":"2025-09-30T06:10:53+00:00","dateModified":"2026-03-03T13:18:22+00:00","mainEntityOfPage":{"@id":"https:\/\/diy-leonmotors.de\/bmw-notruf-systemfehler-batterie-wechseln\/"},"wordCount":1098,"publisher":{"@id":"https:\/\/diy-leonmotors.de\/#organization"},"image":{"@id":"https:\/\/diy-leonmotors.de\/bmw-notruf-systemfehler-batterie-wechseln\/#primaryimage"},"thumbnailUrl":"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg","keywords":["Anleitung","BMW Fehlercode SOS","BMW G01 X3","BMW Notruf Systemfehler","BMW SOS Fehler","Dachhimmel","DIY","SOS","SOS Batterie","TCU","Telekommunikations Steuerger\u00e4t"],"articleSection":["DIY ANLEITUNGEN"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/diy-leonmotors.de\/bmw-notruf-systemfehler-batterie-wechseln\/","url":"https:\/\/diy-leonmotors.de\/bmw-notruf-systemfehler-batterie-wechseln\/","name":"BMW Emergency Call System Error Battery Replacement | G-Series GUIDE","isPartOf":{"@id":"https:\/\/diy-leonmotors.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/diy-leonmotors.de\/bmw-notruf-systemfehler-batterie-wechseln\/#primaryimage"},"image":{"@id":"https:\/\/diy-leonmotors.de\/bmw-notruf-systemfehler-batterie-wechseln\/#primaryimage"},"thumbnailUrl":"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg","datePublished":"2025-09-30T06:10:53+00:00","dateModified":"2026-03-03T13:18:22+00:00","description":"Here we show you, step by step, how to easily fix the BMW emergency call system error (B7F341) from the comfort of your own home.","breadcrumb":{"@id":"https:\/\/diy-leonmotors.de\/bmw-notruf-systemfehler-batterie-wechseln\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/diy-leonmotors.de\/bmw-notruf-systemfehler-batterie-wechseln\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/diy-leonmotors.de\/bmw-notruf-systemfehler-batterie-wechseln\/#primaryimage","url":"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg","contentUrl":"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg","width":1920,"height":1080},{"@type":"BreadcrumbList","@id":"https:\/\/diy-leonmotors.de\/bmw-notruf-systemfehler-batterie-wechseln\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/diy-leonmotors.de\/"},{"@type":"ListItem","position":2,"name":"BMW Notruf Systemfehler Batterie wechseln | G-Serie ANLEITUNG"}]},{"@type":"WebSite","@id":"https:\/\/diy-leonmotors.de\/#website","url":"https:\/\/diy-leonmotors.de\/","name":"DIY-Leonmotors","description":"The guide for you and your car","publisher":{"@id":"https:\/\/diy-leonmotors.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/diy-leonmotors.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/diy-leonmotors.de\/#organization","name":"DIY-Leonmotors","url":"https:\/\/diy-leonmotors.de\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/diy-leonmotors.de\/#\/schema\/logo\/image\/","url":"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2022\/01\/LOGO-DIY-Leonmotors-e1647116666288.png","contentUrl":"https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2022\/01\/LOGO-DIY-Leonmotors-e1647116666288.png","width":500,"height":327,"caption":"DIY-Leonmotors"},"image":{"@id":"https:\/\/diy-leonmotors.de\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/diy-leonmotors.de\/#\/schema\/person\/8a66961dcc37e4e8f9f17daa50b7695c","name":"BrankoM_WP","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/4aaeb6221fdd3323ff39e1cf40cd859161841239c4fdca4a6ca9d8469aafcdd5?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4aaeb6221fdd3323ff39e1cf40cd859161841239c4fdca4a6ca9d8469aafcdd5?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/4aaeb6221fdd3323ff39e1cf40cd859161841239c4fdca4a6ca9d8469aafcdd5?s=96&d=mm&r=g","caption":"BrankoM_WP"},"sameAs":["http:\/\/diy-leonmotors.de"]}]}},"uagb_featured_image_src":{"full":["https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg",1920,1080,false],"thumbnail":["https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln-150x150.jpg",150,150,true],"medium":["https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln-300x169.jpg",300,169,true],"medium_large":["https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln-768x432.jpg",768,432,true],"large":["https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln-1024x576.jpg",1024,576,true],"1536x1536":["https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln-1536x864.jpg",1536,864,true],"2048x2048":["https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln.jpg",1920,1080,false],"trp-custom-language-flag":["https:\/\/diy-leonmotors.de\/wp-content\/uploads\/2025\/08\/BMW-Notruf-Systemfehler_Notrufbatterie-wechseln-18x10.jpg",18,10,true]},"uagb_author_info":{"display_name":"BrankoM_WP","author_link":"https:\/\/diy-leonmotors.de\/en\/author\/brankom_wp\/"},"uagb_comment_info":0,"uagb_excerpt":"Der bekannte BMW Notruf Systemfehler (B7F341) tritt bei vielen BMW Fahrzeugen auf, egal ob E-Serie, F-Serie oder G-Serie, alle kennen diese Fehlermeldung. Ursache ist h\u00e4ufig die entladene oder defekte Batterie des Telekommunikations-Steuerger\u00e4ts, das f\u00fcr das SOS-Notrufsystem verantwortlich ist. In diesem Artikel erkl\u00e4ren wir dir an einem BMW G01 (X3), wo sich der Akku f\u00fcr das&hellip;","_links":{"self":[{"href":"https:\/\/diy-leonmotors.de\/en\/wp-json\/wp\/v2\/posts\/5689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diy-leonmotors.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diy-leonmotors.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diy-leonmotors.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diy-leonmotors.de\/en\/wp-json\/wp\/v2\/comments?post=5689"}],"version-history":[{"count":3,"href":"https:\/\/diy-leonmotors.de\/en\/wp-json\/wp\/v2\/posts\/5689\/revisions"}],"predecessor-version":[{"id":6022,"href":"https:\/\/diy-leonmotors.de\/en\/wp-json\/wp\/v2\/posts\/5689\/revisions\/6022"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diy-leonmotors.de\/en\/wp-json\/wp\/v2\/media\/5729"}],"wp:attachment":[{"href":"https:\/\/diy-leonmotors.de\/en\/wp-json\/wp\/v2\/media?parent=5689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diy-leonmotors.de\/en\/wp-json\/wp\/v2\/categories?post=5689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diy-leonmotors.de\/en\/wp-json\/wp\/v2\/tags?post=5689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}