{"id":3657,"date":"2025-10-17T10:28:01","date_gmt":"2025-10-17T08:28:01","guid":{"rendered":"https:\/\/diagzone.org\/?p=3657"},"modified":"2025-10-17T10:28:03","modified_gmt":"2025-10-17T08:28:03","slug":"iso-15765-can-extended-advanced-obd-ii-communication","status":"publish","type":"post","link":"https:\/\/diagzone.org\/fr\/iso-15765-can-extended-advanced-obd-ii-communication\/","title":{"rendered":"ISO 15765 CAN \u00e9tendu : Communication OBD-II avanc\u00e9e"},"content":{"rendered":"<p>ISO 15765 CAN Extended est une version am\u00e9lior\u00e9e du protocole CAN (Controller Area Network), con\u00e7ue pour le diagnostic OBD-II et la communication entre les unit\u00e9s de commande \u00e9lectroniques (ECU) des v\u00e9hicules. Cette norme permet la transmission de donn\u00e9es \u00e0 l\u2019aide d\u2019identifiants \u00e9tendus sur 29 bits, augmentant la flexibilit\u00e9 et le nombre d\u2019adresses disponibles pour les diff\u00e9rents modules.<\/p>\n\n\n\n<p><strong>Comment fonctionne ISO 15765 CAN Extended<\/strong><\/p>\n\n\n\n<p>CAN Extended utilise des identifiants de 29 bits pour adresser les messages entre les modules ECU. Cette extension permet :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Un plus grand nombre de messages et de modules dans le v\u00e9hicule.<\/li>\n\n\n\n<li>Adressage pr\u00e9cis des syst\u00e8mes critiques.<\/li>\n\n\n\n<li>Diagnostic en temps r\u00e9el et surveillance des capteurs.<\/li>\n<\/ul>\n\n\n\n<p>Les vitesses de transfert des donn\u00e9es sont g\u00e9n\u00e9ralement de 250 kb\/s ou 500 kb\/s, garantissant une communication efficace et fiable m\u00eame dans des v\u00e9hicules complexes \u00e9quip\u00e9s de plusieurs unit\u00e9s ECU.<\/p>\n\n\n\n<p><strong>Adaptateurs OBD-II Launch prenant en charge le protocole :<\/strong><\/p>\n\n\n\n<p>DBScar I, DBScar II, DBScar III, DBScar IV, DBScar V, DBScar VII<\/p>\n\n\n\n<p><strong>Appareils ThinkDiag prenant en charge le protocole :<\/strong><\/p>\n\n\n\n<p>ThinkDiag, ThinkDiag 2<\/p>\n\n\n\n<p><strong>Appareils Ediag prenant en charge le protocole :<\/strong><\/p>\n\n\n\n<p>Ediag YA-101, Ediag YA-201, Ediag Plus, Ediag Elite<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"413\" height=\"413\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-13.jpeg\" alt=\"\" class=\"wp-image-3661\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-13.jpeg 413w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-13-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-13-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-13-100x100.jpeg 100w\" sizes=\"auto, (max-width: 413px) 100vw, 413px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"419\" height=\"419\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-14.jpeg\" alt=\"\" class=\"wp-image-3662\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-14.jpeg 419w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-14-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-14-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-14-100x100.jpeg 100w\" sizes=\"auto, (max-width: 419px) 100vw, 419px\" \/><\/figure>\n\n\n\n<p><strong>Types de v\u00e9hicules et marques pris en charge par le protocole :<\/strong><\/p>\n\n\n\n<p>V\u00e9hicules particuliers et utilitaires l\u00e9gers de constructeurs europ\u00e9ens, japonais et am\u00e9ricains, notamment Volkswagen, Audi, BMW, Mercedes-Benz, Toyota, Honda, Nissan, Mazda, Ford et GM ; mod\u00e8les \u00e0 partir d\u2019environ 2003.<\/p>\n\n\n\n<p>CAN Extended permet la communication avec les modules ECU \u00e0 l\u2019aide d\u2019un identifiant de 29 bits, souvent utilis\u00e9 pour des fonctions avanc\u00e9es et des syst\u00e8mes de v\u00e9hicules complexes.<\/p>\n\n\n\n<p><strong>Avantages de l\u2019ISO 15765 CAN Extended<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Offre une capacit\u00e9 et une flexibilit\u00e9 accrues dans l\u2019adressage des messages.<\/li>\n\n\n\n<li>Communication fiable en temps r\u00e9el.<\/li>\n\n\n\n<li>Standardis\u00e9 pour les v\u00e9hicules modernes et le diagnostic OBD-II.<\/li>\n\n\n\n<li>Prend en charge la lecture et l\u2019effacement des codes d\u00e9fauts DTC, la surveillance des capteurs et les tests de modules.<\/li>\n\n\n\n<li>Id\u00e9al pour les v\u00e9hicules dot\u00e9s de plusieurs syst\u00e8mes \u00e9lectroniques et de r\u00e9seaux complexes.<\/li>\n<\/ul>\n\n\n\n<p><strong>Inconv\u00e9nients et limitations<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e9cessite des outils de diagnostic compatibles avec CAN Extended.<\/li>\n\n\n\n<li>Mise en \u0153uvre plus complexe par rapport au CAN classique \u00e0 11 bits.<\/li>\n\n\n\n<li>Non compatible avec les anciens protocoles OBD-II s\u00e9rie sans adaptateurs.<\/li>\n\n\n\n<li>Un fonctionnement optimal n\u00e9cessite une configuration correcte des modules ECU.<\/li>\n<\/ul>\n\n\n\n<p><strong>Applications de l\u2019ISO 15765 CAN Extended<\/strong><\/p>\n\n\n\n<p>Ce protocole est utilis\u00e9 pour les diagnostics avanc\u00e9s, la programmation des ECU, la surveillance des donn\u00e9es des capteurs et les tests de fonctionnalit\u00e9 des modules. Sa flexibilit\u00e9 et sa fiabilit\u00e9 le rendent essentiel pour le diagnostic des v\u00e9hicules modernes dot\u00e9s de syst\u00e8mes \u00e9lectroniques complexes.<\/p>\n\n\n\n<p><strong>Conclusion<\/strong><\/p>\n\n\n\n<p>ISO 15765 CAN Extended repr\u00e9sente une norme avanc\u00e9e pour la communication OBD-II, offrant des diagnostics efficaces, fiables et pr\u00e9cis dans les v\u00e9hicules \u00e9quip\u00e9s de plusieurs modules ECU. Sa capacit\u00e9 d\u2019adressage \u00e9tendue le rend indispensable pour l\u2019entretien et la maintenance des automobiles modernes.<\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 15765 CAN Extended is an enhanced version of the CAN (Controller Area Network) protocol, designed for OBD-II diagnostics and communication between electronic control units (ECUs) in vehicles. This standard enables data transmission using extended 29-bit identifiers, increasing flexibility and the number of available addresses for various modules. How ISO 15765 CAN Extended Works CAN&#8230;<\/p>","protected":false},"author":1,"featured_media":3659,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"ISO 15765 CAN Extended: Advanced OBD-II Communication","_seopress_titles_desc":"ISO 15765 CAN Extended for OBD-II communication, providing efficient, reliable, and precise diagnostics in vehicles with multiple ECU modules,","_seopress_robots_index":"","inline_featured_image":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_themeisle_gutenberg_block_has_review":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"iawp_total_views":45,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3657","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}]},"featured_image_src_large":["https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/ISO-15765-CAN-Extended.jpg",600,600,false],"author_info":{"display_name":"diagzone","author_link":"https:\/\/diagzone.org\/fr\/author\/xpro5\/"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":33,"filter":"raw","cat_ID":1,"category_count":33,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/diagzone.org\/fr\/wp-json\/wp\/v2\/posts\/3657","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diagzone.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diagzone.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diagzone.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diagzone.org\/fr\/wp-json\/wp\/v2\/comments?post=3657"}],"version-history":[{"count":1,"href":"https:\/\/diagzone.org\/fr\/wp-json\/wp\/v2\/posts\/3657\/revisions"}],"predecessor-version":[{"id":3663,"href":"https:\/\/diagzone.org\/fr\/wp-json\/wp\/v2\/posts\/3657\/revisions\/3663"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagzone.org\/fr\/wp-json\/wp\/v2\/media\/3659"}],"wp:attachment":[{"href":"https:\/\/diagzone.org\/fr\/wp-json\/wp\/v2\/media?parent=3657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagzone.org\/fr\/wp-json\/wp\/v2\/categories?post=3657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagzone.org\/fr\/wp-json\/wp\/v2\/tags?post=3657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}