{"id":3629,"date":"2025-10-17T10:21:38","date_gmt":"2025-10-17T08:21:38","guid":{"rendered":"https:\/\/diagzone.org\/?p=3629"},"modified":"2025-10-17T10:21:40","modified_gmt":"2025-10-17T08:21:40","slug":"iso-27145-wwh-obd-global-standard-for-harmonized-obd-diagnostics","status":"publish","type":"post","link":"https:\/\/diagzone.org\/de\/iso-27145-wwh-obd-global-standard-for-harmonized-obd-diagnostics\/","title":{"rendered":"ISO 27145 (WWH-OBD): Globaler Standard f\u00fcr harmonisierte OBD-Diagnose"},"content":{"rendered":"<p>ISO 27145, auch bekannt als Worldwide Harmonized OBD (WWH-OBD), ist ein internationaler Standard f\u00fcr eine einheitliche OBD-Fahrzeugdiagnose. Ziel dieses Protokolls ist die weltweite Harmonisierung von Diagnoseverfahren und Fehlercodes, sodass Fahrzeughersteller und Servicezentren standardisierte Methoden f\u00fcr die Fahrzeugdiagnose und -wartung anwenden k\u00f6nnen.<\/p>\n\n\n\n<p><strong>Wie ISO 27145 funktioniert<\/strong><\/p>\n\n\n\n<p>WWH-OBD verwendet den CAN-Bus (Controller Area Network) als Kommunikationsr\u00fcckgrat zwischen den ECU-Modulen. Der Standard definiert:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Global harmonisierte Diagnose-Fehlercodes (DTCs).<\/li>\n\n\n\n<li>Verfahren zum Lesen und L\u00f6schen von Fehlern.<\/li>\n\n\n\n<li>Sensorparameter und Echtzeitdaten.<\/li>\n\n\n\n<li>Standardisierte Diagnosedienste.<\/li>\n<\/ul>\n\n\n\n<p>Dies erm\u00f6glicht eine konsistente Diagnose unabh\u00e4ngig vom Markt oder Fahrzeughersteller und vereinfacht Service und Wartung erheblich.<\/p>\n\n\n\n<p><strong>Launch OBD-II-Adapter, die das Protokoll unterst\u00fctzen:<\/strong><\/p>\n\n\n\n<p>DBScar V, DBScar VII<\/p>\n\n\n\n<p><strong>ThinkDiag-Ger\u00e4te, die das Protokoll unterst\u00fctzen:<\/strong><\/p>\n\n\n\n<p>ThinkDiag 2<\/p>\n\n\n\n<p><strong>Ediag-Ger\u00e4te, die das Protokoll unterst\u00fctzen:<\/strong><\/p>\n\n\n\n<p>Ediag Plus, Ediag Elite<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"377\" height=\"377\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-5.jpeg\" alt=\"\" class=\"wp-image-3633\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-5.jpeg 377w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-5-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-5-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-5-100x100.jpeg 100w\" sizes=\"auto, (max-width: 377px) 100vw, 377px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"386\" height=\"386\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-6.jpeg\" alt=\"\" class=\"wp-image-3634\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-6.jpeg 386w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-6-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-6-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-6-100x100.jpeg 100w\" sizes=\"auto, (max-width: 386px) 100vw, 386px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"384\" height=\"384\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-7.jpeg\" alt=\"\" class=\"wp-image-3635\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-7.jpeg 384w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-7-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-7-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-7-100x100.jpeg 100w\" sizes=\"auto, (max-width: 384px) 100vw, 384px\" \/><\/figure>\n\n\n\n<p><strong>Vom Protokoll unterst\u00fctzte Fahrzeugtypen und Marken:<\/strong><\/p>\n\n\n\n<p>Personenkraftwagen und leichte Nutzfahrzeuge, die den WW-OBD-Abgasnormen entsprechen, haupts\u00e4chlich von europ\u00e4ischen und asiatischen Herstellern: Volkswagen, BMW, Mercedes-Benz, Audi, Toyota, Honda, Nissan, Hyundai, Kia, Ford, GM; Modelle ab etwa 2015.<\/p>\n\n\n\n<p>Das ISO-27145-Protokoll erm\u00f6glicht weltweit harmonisierte OBD-Diagnose und Fahrzeugemissions\u00fcberwachung.<\/p>\n\n\n\n<p><strong>Vorteile von ISO 27145 (WWH-OBD)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Global standardisiert, erleichtert die Interoperabilit\u00e4t von Fahrzeugen und die Wartung.<\/li>\n\n\n\n<li>Unterst\u00fctzt Echtzeitdiagnose und den Zugriff auf ECU-Parameter.<\/li>\n\n\n\n<li>Erm\u00f6glicht das einheitliche Auslesen und die Interpretation von DTC-Codes.<\/li>\n\n\n\n<li>Geeignet f\u00fcr Emissionskontrolle und die Einhaltung gesetzlicher Vorschriften.<\/li>\n\n\n\n<li>Vereinfacht Servicearbeiten auf internationaler Ebene.<\/li>\n<\/ul>\n\n\n\n<p><strong>Nachteile und Einschr\u00e4nkungen<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Erfordert kompatible Diagnosewerkzeuge<\/li>\n\n\n\n<li>Komplexer in der Implementierung im Vergleich zu \u00e4lteren OBD-II-Protokollen.<\/li>\n\n\n\n<li>Auf Fahrzeuge beschr\u00e4nkt, die den WWH-OBD-Standard unterst\u00fctzen.<\/li>\n\n\n\n<li>Techniker ben\u00f6tigen Schulungen, um global harmonisierte Codes korrekt zu interpretieren.<\/li>\n<\/ul>\n\n\n\n<p><strong>Anwendungsbereiche von ISO 27145<\/strong><\/p>\n\n\n\n<p>WWH-OBD wird zur \u00dcberwachung der Fahrzeugleistung, zum Lesen und L\u00f6schen von DTC-Codes, zur Emissionsdiagnose, zur Sensor\u00fcberwachung sowie zur ECU-Parametrierung eingesetzt. Der Standard gew\u00e4hrleistet eine konsistente und zuverl\u00e4ssige Diagnose \u00fcber globale M\u00e4rkte hinweg.<\/p>\n\n\n\n<p><strong>Fazit<\/strong><\/p>\n\n\n\n<p>ISO 27145 (WWH-OBD) stellt einen wichtigen Schritt hin zur globalen Harmonisierung der OBD-Diagnose dar. Seine Anwendung erm\u00f6glicht standardisierte Diagnoseverfahren, vereinfacht die Fahrzeugwartung und tr\u00e4gt weltweit zu einem verbesserten Emissionsmanagement und einer besseren Fahrzeugleistung bei.<\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 27145, also known as Worldwide Harmonized OBD (WWH-OBD), is an international standard for unified OBD vehicle diagnostics. The goal of this protocol is to harmonize diagnostic procedures and fault codes globally, allowing vehicle manufacturers and service centers to apply standardized methods for vehicle diagnostics and maintenance. How ISO 27145 Works WWH-OBD uses the CAN&#8230;<\/p>","protected":false},"author":1,"featured_media":3632,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"ISO 27145 (WWH-OBD): Global Standard for OBD Diagnostics","_seopress_titles_desc":"ISO 27145 (WWH-OBD) is a key step toward global harmonization of OBD diagnostics. Its application enables standardized diagnostic procedures.","_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":83,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3629","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-27145-WWH-OBD-Worldwide-Harmonized-OBD.jpg",600,600,false],"author_info":{"display_name":"diagzone","author_link":"https:\/\/diagzone.org\/de\/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\/de\/wp-json\/wp\/v2\/posts\/3629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diagzone.org\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diagzone.org\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diagzone.org\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diagzone.org\/de\/wp-json\/wp\/v2\/comments?post=3629"}],"version-history":[{"count":1,"href":"https:\/\/diagzone.org\/de\/wp-json\/wp\/v2\/posts\/3629\/revisions"}],"predecessor-version":[{"id":3636,"href":"https:\/\/diagzone.org\/de\/wp-json\/wp\/v2\/posts\/3629\/revisions\/3636"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagzone.org\/de\/wp-json\/wp\/v2\/media\/3632"}],"wp:attachment":[{"href":"https:\/\/diagzone.org\/de\/wp-json\/wp\/v2\/media?parent=3629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagzone.org\/de\/wp-json\/wp\/v2\/categories?post=3629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagzone.org\/de\/wp-json\/wp\/v2\/tags?post=3629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}