{"id":8843,"date":"2025-08-01T01:00:16","date_gmt":"2025-08-01T05:00:16","guid":{"rendered":"https:\/\/gm-techlinkfrench.com\/?p=8843"},"modified":"2025-10-28T17:02:12","modified_gmt":"2025-10-28T21:02:12","slug":"configuration-dauthentification-des-donnees-serie-apres-la-programmation-dun-module-de-commande","status":"publish","type":"post","link":"https:\/\/gm-techlinkfrench.com\/?p=8843","title":{"rendered":"Configuration d&#8217;authentification des donn\u00e9es s\u00e9rie apr\u00e8s la programmation d&#8217;un module de commande"},"content":{"rendered":"<p style=\"font-weight: 400;\">Apr\u00e8s avoir remplac\u00e9 un module sur un mod\u00e8le GM \u00e9quip\u00e9 de la plateforme d&#8217;intelligence du v\u00e9hicule (VIP), plusieurs probl\u00e8mes possibles peuvent se pr\u00e9senter. Notamment\u00a0:<\/p>\n<ul>\n<li>La configuration d&#8217;authentification des donn\u00e9es s\u00e9rie ne s&#8217;ach\u00e8ve pas.<\/li>\n<li>Le code d&#8217;anomalie (DTC) U1962 (message de donn\u00e9es s\u00e9rie d&#8217;impossibilit\u00e9 d&#8217;authentification) est un code actuel \u00e9tabli dans n&#8217;importe quel module.<\/li>\n<li>Pas de d\u00e9marrage.<\/li>\n<li>Codes de donn\u00e9es invalides (donn\u00e9es toujours affich\u00e9es dans le GDS2).<\/li>\n<li>Impossibilit\u00e9 d&#8217;effectuer le r\u00e9apprentissage antivol ou le jumelage \u00e0 distance (acc\u00e8s s\u00e9curis\u00e9 VTD verrouill\u00e9).<\/li>\n<li>Impossible d&#8217;effectuer la configuration ou l&#8217;apprentissage du module de commande.<\/li>\n<li>Le t\u00e9moin de coussin gonflable peut s&#8217;allumer.<\/li>\n<li>Le NIV n&#8217;est pas aliment\u00e9 automatiquement dans le GDS2.<\/li>\n<\/ul>\n<p style=\"font-weight: 400;\">Ces conditions peuvent affecter les mod\u00e8les CT4, CT5, Corvette 2020-2026; Envision, Escalade, Tahoe, Suburban, Yukon 2021-2026; BrightDrop, HUMMER 2022-2026; LYRIQ, Colorado, Silverado 1500, Sierra 1500 2023-2026; XT4, Blazer EV, Equinox EV, Acadia 2024-2025; Corvette E-Ray, Silverado 2500HD\/3500HD, Silverado EV, Traverse, Sierra 2500HD\/3500HD, Sierra EV 2024-2026; et Enclave, ESCALADE IQ, Equinox et Terrain 2025-2026.<\/p>\n<p style=\"font-weight: 400;\">Si la configuration d&#8217;authentification des donn\u00e9es s\u00e9rie (SDAC), une poign\u00e9e de main de s\u00e9curit\u00e9 entre les modules du v\u00e9hicule, \u00e9choue et que le code d&#8217;anomalie (DTC) U1962 s&#8217;\u00e9tablit, cela d\u00e9sactive plusieurs fonctions (Fig. 6). G\u00e9n\u00e9ralement, la d\u00e9faillance ce produit lorsque la SDAC ne s&#8217;est pas achev\u00e9e correctement apr\u00e8s la programmation d&#8217;un module remplac\u00e9, souvent en raison de codes de s\u00e9curit\u00e9 ne correspondant pas.<\/p>\n<p style=\"font-weight: 400;\"><strong>CONSEIL : <\/strong>\u00a0la SDAC ne fonctionne pas automatiquement, sauf si \u00ab Remplacer et programmer \u00bb est s\u00e9lectionn\u00e9 lorsque cela est n\u00e9cessaire. Si cette \u00e9tape est manquante ou si la SDAC \u00e9choue, la proc\u00e9dure doit \u00eatre ex\u00e9cut\u00e9e manuellement.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20317\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2025\/08\/F06-SDAC-U1962_Current-R.png\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 6<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Lorsque la SDAC \u00e9choue, le SPS affiche un message d&#8217;erreur. Le bulletin n\u00b0 25-NA-192 fournit de l&#8217;information suppl\u00e9mentaire sur les causes possibles de la d\u00e9faillance de la SDAC et des actions recommand\u00e9es \u00e0 prendre en fonction de la d\u00e9faillance sp\u00e9cifique observ\u00e9e.<\/p>\n<p style=\"font-weight: 400;\">La SDAC s&#8217;ex\u00e9cute jusqu&#8217;\u00e0 3 fois avant d&#8217;\u00e9chouer. Si un v\u00e9hicule ne compl\u00e8te pas la SDAC, une fen\u00eatre contextuelle s&#8217;affiche avec l&#8217;information au sujet de ce probl\u00e8me (Fig. 7).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20318\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2025\/08\/F07-SDAC-5.png\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 7<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Dans certains cas, le code d&#8217;erreur E7010 s&#8217;affiche et la fen\u00eatre contextuelle appara\u00eet l\u00e9g\u00e8rement effac\u00e9e en arri\u00e8re-plan (Fig. 8).<\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400; text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20319\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2025\/08\/F08-SDAC-2.jpg\" alt=\"\" width=\"740\" height=\"480\" \/><strong>Fig. 8<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"font-weight: 400;\">Il y a 5 zones dans la fen\u00eatre contextuelle qui comprennent la fonction, la sous-fonction, le syst\u00e8me, l&#8217;ECU, l&#8217;erreur. Noter l&#8217;information ou prendre une photo de la fen\u00eatre contextuelle et examiner les types d&#8217;erreurs pour le sympt\u00f4me avec le tableau du bulletin n\u00b0 25-NA-192. Le tableau fournit des solutions pour les probl\u00e8mes li\u00e9s \u00e0 la programmation, \u00e0 la communication et au module de commande.<\/p>\n<p style=\"font-weight: 400;\"><em>&#8211; Merci \u00e0 Matt Bunting<\/em><\/p>\n<p style=\"font-weight: 400;\">\n","protected":false},"excerpt":{"rendered":"<p>Apr\u00e8s avoir remplac\u00e9 un module sur un mod\u00e8le GM \u00e9quip\u00e9 de la plateforme d&#8217;intelligence du v\u00e9hicule (VIP), plusieurs probl\u00e8mes possibles peuvent se pr\u00e9senter. Notamment\u00a0: La configuration d&#8217;authentification des donn\u00e9es s\u00e9rie [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[81],"tags":[],"class_list":["post-8843","post","type-post","status-publish","format-standard","hentry","category-2025-august"],"_links":{"self":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8843"}],"version-history":[{"count":2,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8843\/revisions"}],"predecessor-version":[{"id":8845,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=\/wp\/v2\/posts\/8843\/revisions\/8845"}],"wp:attachment":[{"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8843"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlinkfrench.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}