{"id":3812,"date":"2025-04-03T13:25:50","date_gmt":"2025-04-03T11:25:50","guid":{"rendered":"https:\/\/www.diagnosedan.com\/?p=3812"},"modified":"2025-04-03T13:25:50","modified_gmt":"2025-04-03T11:25:50","slug":"tsb-n-12000-une-etape-importante-qui-en-dit-long-sur-les-problemes-lies-a-la-recharge-des-vehicules-electriques","status":"publish","type":"post","link":"https:\/\/www.diagnosedan.com\/fr\/tsb-no-12000-a-milestone-that-tells-a-bigger-story-about-ev-charging-issues\/","title":{"rendered":"Rapport n\u00b0 12000 du TSB : une \u00e9tape importante qui en dit long sur les probl\u00e8mes li\u00e9s \u00e0 la recharge des v\u00e9hicules \u00e9lectriques"},"content":{"rendered":"<p class=\"\" data-start=\"642\" data-end=\"826\"><a href=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/DDTSB-12000-TSBS.jpg\">\u00a0<\/a><\/p>\n<p class=\"\" data-start=\"693\" data-end=\"1004\">\u00c0 <strong data-start=\"696\" data-end=\"705\">DDTSB<\/strong>, nous sommes fiers d'annoncer une \u00e9tape majeure : <strong data-start=\"749\" data-end=\"813\">12 000 bulletins techniques (TSB) sp\u00e9cifiques au march\u00e9 des pi\u00e8ces de rechange<\/strong> sont d\u00e9sormais disponibles dans le syst\u00e8me DDTSB. Chacune d\u2019entre elles s\u2019appuie sur des exp\u00e9riences concr\u00e8tes en atelier, des cas trait\u00e9s par la hotline et des diagnostics sur le terrain, ce qui aide les m\u00e9caniciens du monde entier <strong data-start=\"972\" data-end=\"1003\">\u00e9tablir un diagnostic plus rapidement et plus efficacement<\/strong>.<\/p>\n<p class=\"\" data-start=\"1006\" data-end=\"1187\"><strong data-start=\"1006\" data-end=\"1023\">TSB n\u00b0 12000<\/strong> Ce n\u2019est pas seulement un chiffre. C\u2019est un exemple parfait de l\u2019\u00e9volution des probl\u00e8mes li\u00e9s \u00e0 la recharge des v\u00e9hicules \u00e9lectriques \u2014 et des raisons pour lesquelles <strong data-start=\"1119\" data-end=\"1164\">diagnostics approfondis et suivi des sympt\u00f4mes<\/strong> sont plus importantes que jamais.<\/p>\n<p class=\"\" data-start=\"642\" data-end=\"826\"><a href=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/DDTSB-12000-TSBS.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-3813 aligncenter\" src=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/DDTSB-12000-TSBS-240x300.jpg\" alt=\"DDTSB n\u00b0 12.000\" width=\"240\" height=\"300\" srcset=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/DDTSB-12000-TSBS-240x300.jpg 240w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/DDTSB-12000-TSBS-818x1024.jpg 818w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/DDTSB-12000-TSBS-768x961.jpg 768w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/DDTSB-12000-TSBS-10x12.jpg 10w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/DDTSB-12000-TSBS-399x500.jpg 399w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/DDTSB-12000-TSBS-200x250.jpg 200w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/DDTSB-12000-TSBS.jpg 862w\" sizes=\"(max-width: 240px) 100vw, 240px\" \/><\/a><\/p>\n<h2 class=\"\" data-start=\"833\" data-end=\"890\">\ud83d\udd0b Probl\u00e8me : la Volkswagen e-Up! (2019-2024) ne se recharge pas<\/h2>\n<p class=\"\" data-start=\"892\" data-end=\"1169\">Ce cas phare de TSB s'inspire d'un cas r\u00e9el signal\u00e9 \u00e0 notre service d'assistance t\u00e9l\u00e9phonique, concernant un <strong data-start=\"963\" data-end=\"983\">Volkswagen e-Up !<\/strong> \u00e9quip\u00e9s du moteur EBMA, ann\u00e9es-mod\u00e8les 2019 \u00e0 2024. <a href=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/E-up-logo.jpg\"><img decoding=\"async\" class=\"size-medium wp-image-3815 aligncenter\" src=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/E-up-logo-300x242.jpg\" alt=\"\" width=\"300\" height=\"242\" srcset=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/E-up-logo-300x242.jpg 300w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/E-up-logo-15x12.jpg 15w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/E-up-logo-500x404.jpg 500w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/E-up-logo-250x202.jpg 250w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/E-up-logo.jpg 513w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>La r\u00e9clamation du client ? La voiture ne se rechargeait pas \u2014 alors que le voyant de charge du v\u00e9hicule \u00e9tait allum\u00e9. <strong data-start=\"1127\" data-end=\"1136\">vert<\/strong>, indiquant que la recharge avait commenc\u00e9.<\/p>\n<p class=\"\" data-start=\"1171\" data-end=\"1400\">Ce feu vert \u00e9tait un peu trompeur. M\u00eame si j\u2019ai essay\u00e9 <strong data-start=\"1219\" data-end=\"1262\">Recharge en courant alternatif monophas\u00e9, en courant alternatif triphas\u00e9 et en courant continu<\/strong>, et m\u00eame en effectuant des essais sur diff\u00e9rents points de recharge (afin d\u2019exclure tout dysfonctionnement du r\u00e9seau ou de l\u2019infrastructure), <strong data-start=\"1357\" data-end=\"1399\">la voiture ne parvenait toujours pas \u00e0 se recharger<\/strong>.<a href=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Volkswagen-e-up-charging.jpg\"><img decoding=\"async\" class=\"size-medium wp-image-3814 aligncenter\" src=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Volkswagen-e-up-charging-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Volkswagen-e-up-charging-300x169.jpg 300w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Volkswagen-e-up-charging-18x10.jpg 18w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Volkswagen-e-up-charging-500x282.jpg 500w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Volkswagen-e-up-charging-250x141.jpg 250w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Volkswagen-e-up-charging.jpg 696w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h2 class=\"\" data-start=\"1407\" data-end=\"1451\">\ud83e\udde9 Codes d'erreur \u2013 Mais ce n'est pas tout<\/h2>\n<p class=\"\" data-start=\"1453\" data-end=\"1500\">Les codes d'erreur initiaux enregistr\u00e9s dans le v\u00e9hicule \u00e9taient les suivants :<\/p>\n<ul data-start=\"1502\" data-end=\"1691\">\n<li class=\"\" data-start=\"1502\" data-end=\"1598\">\n<p class=\"\" data-start=\"1504\" data-end=\"1598\"><strong data-start=\"1504\" data-end=\"1542\">008C : Batterie haute tension (J840) :<\/strong><br data-start=\"1542\" data-end=\"1545\" \/><code data-start=\"1547\" data-end=\"1598\">P0A8D00 - Tension syst\u00e8me du module d'alimentation 14 volts trop faible<\/code><\/p>\n<\/li>\n<li class=\"\" data-start=\"1602\" data-end=\"1691\">\n<p class=\"\" data-start=\"1604\" data-end=\"1691\"><strong data-start=\"1604\" data-end=\"1639\">00BD : Charge de la batterie haute tension (J966) :<\/strong><br data-start=\"1639\" data-end=\"1642\" \/><code data-start=\"1644\" data-end=\"1691\">P33F400 - Chargeur de batterie - Lecture de la m\u00e9moire d'\u00e9v\u00e9nements<\/code><\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"1693\" data-end=\"1933\">\u00c0 premi\u00e8re vue, ces \u00e9l\u00e9ments ne semblaient pas avoir de lien \u00e9vident avec le sympt\u00f4me. Les participants \u00e0 l'atelier auraient facilement pu se laisser induire en erreur et se concentrer sur le chargeur ou sur des protocoles de communication tels que CP ou PP. Mais les probl\u00e8mes de recharge des v\u00e9hicules \u00e9lectriques peuvent \u00eatre trompeurs \u2014 et ce cas l'a prouv\u00e9.<\/p>\n<p data-start=\"1693\" data-end=\"1933\">Au d\u00e9part, le <strong data-start=\"752\" data-end=\"775\">position du levier de vitesses<\/strong> \u00e9tait soup\u00e7onn\u00e9 \u2014 un <strong data-start=\"794\" data-end=\"819\">probl\u00e8me courant li\u00e9 \u00e0 la recharge<\/strong> consign\u00e9 dans <strong data-start=\"834\" data-end=\"850\">TSB n\u00b0 8622<\/strong>. Dans ce cas, la recharge n'est possible que lorsque le <strong data-start=\"901\" data-end=\"926\">le contact est mis<\/strong>, en raison d'un d\u00e9faut du s\u00e9lecteur de vitesses. Cependant, dans ce cas pr\u00e9cis, <strong data-start=\"989\" data-end=\"1046\">le v\u00e9hicule ne se rechargeait pas, m\u00eame avec le contact mis<\/strong>, ce qui indique clairement que <strong data-start=\"1072\" data-end=\"1100\">Ce n'\u00e9tait pas l\u00e0 le probl\u00e8me.<\/strong> ici.<\/p>\n<h2 class=\"\" data-start=\"1940\" data-end=\"1983\">\u26a0\ufe0f Une chute soudaine qui a tout chang\u00e9<\/h2>\n<p class=\"\" data-start=\"1985\" data-end=\"2189\">Au cours des essais routiers et des contr\u00f4les suppl\u00e9mentaires, le garage a constat\u00e9 un sympt\u00f4me critique : <strong data-start=\"2085\" data-end=\"2159\">le niveau de charge de la batterie (SOC) est pass\u00e9 de 95% \u00e0 5% en un instant<\/strong>. \u00c7a a attir\u00e9 leur attention.<\/p>\n<figure id=\"attachment_3816\" aria-describedby=\"caption-attachment-3816\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/eup-range.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3816 size-medium\" src=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/eup-range-300x169.jpg\" alt=\"Exemple\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/eup-range-300x169.jpg 300w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/eup-range-18x10.jpg 18w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/eup-range-500x281.jpg 500w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/eup-range-250x141.jpg 250w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/eup-range.jpg 686w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3816\" class=\"wp-caption-text\">Exemple<\/figcaption><\/figure>\n<p class=\"\" data-start=\"2191\" data-end=\"2408\">Un changement aussi soudain de l'\u00e9tat de fonctionnement (SOC) n'est pas seulement inhabituel : c'est un indice diagnostique. Cela a permis d'\u00e9carter la chargeuse embarqu\u00e9e (OBC) et de pointer vers <strong data-start=\"2321\" data-end=\"2367\">le syst\u00e8me de gestion de la batterie haute tension<\/strong>, et plus pr\u00e9cis\u00e9ment le <strong data-start=\"2386\" data-end=\"2407\">unit\u00e9 de commande J840<\/strong>.<\/p>\n<h2 class=\"\" data-start=\"2513\" data-end=\"2569\">\ud83d\udd0d \u00c9l\u00e9ment cl\u00e9 du diagnostic : comparaison entre la tension des cellules et le niveau de charge (SOC)<\/h2>\n<p class=\"\" data-start=\"2571\" data-end=\"2741\">Un <strong data-start=\"2575\" data-end=\"2605\">mesure<\/strong> Ce qui a permis de confirmer le probl\u00e8me, c'est la comparaison entre le <strong data-start=\"2654\" data-end=\"2697\">tension de cellule de la batterie lithium-ion<\/strong> \u00e0 la <strong data-start=\"2705\" data-end=\"2740\">SOC (\u00e9tat de charge) indiqu\u00e9<\/strong>.<\/p>\n<p class=\"\" data-start=\"2743\" data-end=\"3015\">Dans ce cas, <strong data-start=\"2757\" data-end=\"2802\">toutes les cellules pr\u00e9sentaient une tension de 4,21 V<\/strong>, qui se trouve pr\u00e8s du <strong data-start=\"2826\" data-end=\"2850\">niveau de charge maximal<\/strong> pour les batteries au lithium. \u00c0 ce niveau de tension, le SOC aurait d\u00fb indiquer <strong data-start=\"2921\" data-end=\"2941\">au moins 95\u2013100%<\/strong>. Cependant, la valeur r\u00e9elle affich\u00e9e par le SOC n'\u00e9tait que de <strong data-start=\"2984\" data-end=\"2993\">11.2%<\/strong> \u2014 un d\u00e9calage consid\u00e9rable.<\/p>\n<figure id=\"attachment_3818\" aria-describedby=\"caption-attachment-3818\" style=\"width: 212px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Tester-live-data.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3818\" src=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Tester-live-data-212x300.jpg\" alt=\"\" width=\"212\" height=\"300\" srcset=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Tester-live-data-212x300.jpg 212w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Tester-live-data-8x12.jpg 8w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Tester-live-data-353x500.jpg 353w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Tester-live-data-177x250.jpg 177w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/Tester-live-data.jpg 527w\" sizes=\"(max-width: 212px) 100vw, 212px\" \/><\/a><figcaption id=\"caption-attachment-3818\" class=\"wp-caption-text\">Donn\u00e9es en temps r\u00e9el du testeur<\/figcaption><\/figure>\n<blockquote data-start=\"3017\" data-end=\"3228\">\n<p class=\"\" data-start=\"3019\" data-end=\"3228\">Cette divergence constitue une preuve solide que le module de contr\u00f4le de la batterie J840 pr\u00e9sentait un d\u00e9faut interne et ne pouvait plus calculer correctement le niveau de charge (SOC). C'est cette fausse valeur de SOC trop faible qui a emp\u00each\u00e9 le d\u00e9marrage de la recharge.<\/p>\n<\/blockquote>\n<h2 data-start=\"3235\" data-end=\"3287\"><\/h2>\n<h2 data-start=\"3235\" data-end=\"3287\"><\/h2>\n<h2 data-start=\"3235\" data-end=\"3287\"><\/h2>\n<h2 data-start=\"3235\" data-end=\"3287\"><\/h2>\n<h2 data-start=\"3235\" data-end=\"3287\"><\/h2>\n<h2 class=\"\" data-start=\"3235\" data-end=\"3287\">\ud83d\udcf8 Confirmation de l'image fig\u00e9e \u2013 Approvisionnement insuffisant vers J840<\/h2>\n<p class=\"\" data-start=\"3289\" data-end=\"3479\">Un autre \u00e9l\u00e9ment de preuve d\u00e9terminant provenait de <strong data-start=\"3329\" data-end=\"3380\">donn\u00e9es d'instantan\u00e9 enregistr\u00e9es au moment o\u00f9 le code d'anomalie (DTC) a \u00e9t\u00e9 g\u00e9n\u00e9r\u00e9<\/strong>. Elle a montr\u00e9 que le <strong data-start=\"3401\" data-end=\"3453\">L'alimentation 12 V du module J840 est tomb\u00e9e \u00e0 seulement 8 V<\/strong> au moment o\u00f9 l'erreur s'est produite.<\/p>\n<figure id=\"attachment_3819\" aria-describedby=\"caption-attachment-3819\" style=\"width: 211px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/freeze-frame-data.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3819\" src=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/freeze-frame-data-211x300.jpg\" alt=\"\" width=\"211\" height=\"300\" srcset=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/freeze-frame-data-211x300.jpg 211w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/freeze-frame-data-8x12.jpg 8w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/freeze-frame-data-352x500.jpg 352w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/freeze-frame-data-176x250.jpg 176w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/freeze-frame-data.jpg 527w\" sizes=\"(max-width: 211px) 100vw, 211px\" \/><\/a><figcaption id=\"caption-attachment-3819\" class=\"wp-caption-text\">Donn\u00e9es d'image fig\u00e9e<\/figcaption><\/figure>\n<p class=\"\" data-start=\"3481\" data-end=\"3691\">En externe, la tension d'alimentation a \u00e9t\u00e9 mesur\u00e9e \u00e0 une valeur normale de 12 V \u00e0 l'aide de multim\u00e8tres et d'\u00e9quipements de test ; toutefois, en interne, le connecteur J840 enregistrait une tension r\u00e9duite, tr\u00e8s probablement en raison d'un d\u00e9faut interne au niveau de l'unit\u00e9 de commande elle-m\u00eame.<\/p>\n<figure id=\"attachment_3817\" aria-describedby=\"caption-attachment-3817\" style=\"width: 212px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/battery-pack-low-voltage-connector.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3817\" src=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/battery-pack-low-voltage-connector-212x300.jpg\" alt=\"\" width=\"212\" height=\"300\" srcset=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/battery-pack-low-voltage-connector-212x300.jpg 212w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/battery-pack-low-voltage-connector-8x12.jpg 8w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/battery-pack-low-voltage-connector-353x500.jpg 353w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/battery-pack-low-voltage-connector-176x250.jpg 176w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/battery-pack-low-voltage-connector.jpg 528w\" sizes=\"(max-width: 212px) 100vw, 212px\" \/><\/a><figcaption id=\"caption-attachment-3817\" class=\"wp-caption-text\">Connecteur de basse tension du bloc-batterie<\/figcaption><\/figure>\n<h2 class=\"\" data-start=\"3698\" data-end=\"3728\">\ud83d\udd27 R\u00e9paration et programmation \u00e0 distance<\/h2>\n<p class=\"\" data-start=\"3730\" data-end=\"3948\">Sur la base de ces constatations, l'atelier a d\u00e9mont\u00e9 la batterie haute tension (en respectant toutes les proc\u00e9dures de s\u00e9curit\u00e9) et a v\u00e9rifi\u00e9 le c\u00e2blage ainsi que les connexions des connecteurs ; tous les tests se sont r\u00e9v\u00e9l\u00e9s satisfaisants. Cela a permis de confirmer que le probl\u00e8me se situait au sein du module J840.<\/p>\n<p class=\"\" data-start=\"3950\" data-end=\"4159\">L'unit\u00e9 J840 a \u00e9t\u00e9 remplac\u00e9e et programm\u00e9e avec succ\u00e8s via <strong data-start=\"4004\" data-end=\"4047\">Le service de programmation \u00e0 distance d'Elektro Partner<\/strong>, disponible en Scandinavie. Une fois la programmation effectu\u00e9e, le v\u00e9hicule a imm\u00e9diatement repris la recharge \u2014 le probl\u00e8me a \u00e9t\u00e9 r\u00e9solu.<\/p>\n<h2 class=\"\" data-start=\"4166\" data-end=\"4214\">\ud83e\udde0 Le\u00e7ons \u00e0 retenir : d'abord les sympt\u00f4mes, puis les codes<\/h2>\n<p class=\"\" data-start=\"4216\" data-end=\"4487\">Ce cas illustre parfaitement pourquoi <strong data-start=\"176\" data-end=\"245\">Le diagnostic des v\u00e9hicules \u00e9lectriques modernes ne se limite pas \u00e0 la simple lecture des codes d'erreur.<\/strong>. La v\u00e9ritable piste ne provenait pas des codes eux-m\u00eames, mais bien de la <strong data-start=\"318\" data-end=\"371\">donn\u00e9es d'image fig\u00e9e associ\u00e9es aux sympt\u00f4mes observ\u00e9s<\/strong>, notamment le <strong data-start=\"390\" data-end=\"433\">baisse soudaine du niveau de charge (SOC) de la batterie haute tension<\/strong> et le <strong data-start=\"442\" data-end=\"515\">\u00e9cart entre la tension r\u00e9elle de la cellule et l'\u00e9tat de charge indiqu\u00e9<\/strong>. Ces indices d\u00e9cisifs ont mis l'atelier sur la bonne voie et ont finalement permis d'identifier la d\u00e9faillance \u00e0 l'int\u00e9rieur du <strong data-start=\"646\" data-end=\"667\">Unit\u00e9 de commande J840<\/strong>.<\/p>\n<p class=\"\" data-start=\"4489\" data-end=\"4733\">Nous constatons que <strong data-start=\"162\" data-end=\"220\">un nombre croissant de cas de ce type signal\u00e9s \u00e0 notre service d'assistance t\u00e9l\u00e9phonique<\/strong>, o\u00f9 le probl\u00e8me va bien au-del\u00e0 des simples signaux de charge CP\/PP. <strong data-start=\"288\" data-end=\"336\">Les codes d'erreur sp\u00e9cifiques \u00e0 un v\u00e9hicule sont souvent vagues<\/strong>, et <strong data-start=\"342\" data-end=\"397\">Les donn\u00e9es en temps r\u00e9el des testeurs ne refl\u00e8tent pas toujours toute la r\u00e9alit\u00e9<\/strong>. Dans de nombreux cas, la cause premi\u00e8re des probl\u00e8mes de recharge r\u00e9side dans <strong data-start=\"455\" data-end=\"490\">\u00e0 l'ext\u00e9rieur de l'OBC et du port de recharge<\/strong>, comme cela a \u00e9t\u00e9 le cas ici \u2014 au sein de la <strong data-start=\"520\" data-end=\"546\">syst\u00e8me de gestion de batterie<\/strong> lui-m\u00eame.<\/p>\n<h2 class=\"\" data-start=\"4740\" data-end=\"4785\">\ud83d\udee0\ufe0f TSB n\u00b0 12000 \u2013 D\u00e9sormais disponible dans le DDTSB<\/h2>\n<p class=\"\" data-start=\"4787\" data-end=\"4850\">Le bulletin complet de 5 pages fait d\u00e9sormais partie de notre base de donn\u00e9es et traite des sujets suivants :<\/p>\n<ul data-start=\"4851\" data-end=\"4993\">\n<li class=\"\" data-start=\"4851\" data-end=\"4874\">\n<p class=\"\" data-start=\"4853\" data-end=\"4874\">\u00c9tapes de d\u00e9pannage<\/p>\n<\/li>\n<li class=\"\" data-start=\"4875\" data-end=\"4907\">\n<p class=\"\" data-start=\"4877\" data-end=\"4907\">Proc\u00e9dures de mesure de la tension<\/p>\n<\/li>\n<li class=\"\" data-start=\"4908\" data-end=\"4951\">\n<p class=\"\" data-start=\"4910\" data-end=\"4951\">Interpr\u00e9tation des images fig\u00e9es et des donn\u00e9es en temps r\u00e9el<\/p>\n<\/li>\n<li class=\"\" data-start=\"4952\" data-end=\"4993\">\n<p class=\"\" data-start=\"4954\" data-end=\"4993\">Notes de programmation concernant le remplacement des J840<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"4995\" data-end=\"5013\">Il figure dans la rubrique :<\/p>\n<ul data-start=\"5014\" data-end=\"5120\">\n<li class=\"\" data-start=\"5014\" data-end=\"5052\">\n<p class=\"\" data-start=\"5016\" data-end=\"5052\"><strong data-start=\"5016\" data-end=\"5052\">Volkswagen e-Up! (BL3) 2019-2024<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"5053\" data-end=\"5083\">\n<p class=\"\" data-start=\"5055\" data-end=\"5083\"><strong data-start=\"5055\" data-end=\"5083\">Seat Mii (KE1) 2019-2024<\/strong><\/p>\n<\/li>\n<li class=\"\" data-start=\"5084\" data-end=\"5120\">\n<p class=\"\" data-start=\"5086\" data-end=\"5120\"><strong data-start=\"5086\" data-end=\"5120\">Skoda Citigo-e (NE1) 2019-2024<\/strong><\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"5122\" data-end=\"5208\">\u00c0 consulter \u00e9galement <strong data-start=\"5133\" data-end=\"5150\">TSB n\u00b0 11852<\/strong> pour d\u00e9couvrir d'autres techniques de mesure des syst\u00e8mes de recharge des v\u00e9hicules \u00e9lectriques.<\/p>\n<p data-start=\"5122\" data-end=\"5208\"><a href=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/charge-measuring-method.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3822 aligncenter\" src=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/charge-measuring-method-300x122.jpg\" alt=\"\" width=\"300\" height=\"122\" srcset=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/charge-measuring-method-300x122.jpg 300w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/charge-measuring-method-1024x415.jpg 1024w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/charge-measuring-method-768x312.jpg 768w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/charge-measuring-method-1536x623.jpg 1536w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/charge-measuring-method-18x7.jpg 18w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/charge-measuring-method-500x203.jpg 500w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/charge-measuring-method-250x101.jpg 250w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2025\/04\/charge-measuring-method.jpg 1915w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h3 style=\"text-align: center;\">Optimisez le potentiel de votre atelier gr\u00e2ce \u00e0 DDTSB ! Acc\u00e9dez \u00e0 des milliers de TSB exclusifs du march\u00e9 des pi\u00e8ces de rechange, effectuez vos diagnostics plus rapidement, r\u00e9parez plus efficacement et augmentez votre rentabilit\u00e9. Le temps, c'est de l'argent : \u00e9conomisez les deux gr\u00e2ce \u00e0 \u00a0<a href=\"http:\/\/www.ddtsb.com\/\" target=\"_new\" rel=\"noopener\">DDTSB<\/a><a href=\"http:\/\/www.ddtsb.com\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3378 aligncenter\" src=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2023\/08\/DD_TSB_LOGO-300x47.png\" alt=\"Logo de DiagnoseDanTSB\" width=\"300\" height=\"47\" srcset=\"https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2023\/08\/DD_TSB_LOGO-300x47.png 300w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2023\/08\/DD_TSB_LOGO-1024x162.png 1024w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2023\/08\/DD_TSB_LOGO-768x122.png 768w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2023\/08\/DD_TSB_LOGO-1536x243.png 1536w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2023\/08\/DD_TSB_LOGO-2048x324.png 2048w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2023\/08\/DD_TSB_LOGO-18x3.png 18w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2023\/08\/DD_TSB_LOGO-500x79.png 500w, https:\/\/www.diagnosedan.com\/wp-content\/uploads\/2023\/08\/DD_TSB_LOGO-250x40.png 250w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/h3>","protected":false},"excerpt":{"rendered":"<p>\u00a0 At DDTSB, we\u2019re proud to announce a huge milestone: 12,000 unique aftermarket Technical Service Bulletins (TSBs) are now available in the DDTSB system. Each one is built on real workshop experiences, Hotline cases, and field diagnostics \u2014 helping mechanics across the planet diagnose faster and smarter. TSB No. 12000 isn\u2019t just a number. It\u2019s [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":3813,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[1475,1470,1476,1459,1460,1473,1471,1468,1469,1461,1463,1466,1467,1464,1472,1458,1462,1465,1474,42],"class_list":["post-3812","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-autofrontal","tag-batterycontrolunit","tag-diaglinesupport","tag-evchargingfault","tag-evdiagnostics","tag-highvoltagebattery","tag-j840fault","tag-p0a8d00","tag-p33f400","tag-remotediagnostics","tag-seatev","tag-seatmii","tag-skodacitigoe","tag-skodaev","tag-socmismatch","tag-tsb12000","tag-volkswagenev","tag-vwup","tag-workshopsolutions","tag-ddtsb"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>TSB No. 12000 \u2013 A Milestone That Tells a Bigger Story About EV Charging Issues - DiagnoseDan<\/title>\n<meta name=\"description\" content=\"Discover how a Volkswagen e-Up! charging issue revealed a deeper fault in the J840 battery control unit. 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