
{"id":3707,"date":"2025-10-17T10:45:30","date_gmt":"2025-10-17T08:45:30","guid":{"rendered":"https:\/\/diagzone.org\/?p=3707"},"modified":"2025-10-17T10:45:32","modified_gmt":"2025-10-17T08:45:32","slug":"iso-14230-4-kwp2000-a-guide-to-the-obd-ii-communication-protocol","status":"publish","type":"post","link":"https:\/\/diagzone.org\/es\/iso-14230-4-kwp2000-a-guide-to-the-obd-ii-communication-protocol\/","title":{"rendered":"ISO 14230-4 (KWP2000): Gu\u00eda del protocolo de comunicaci\u00f3n OBD-II"},"content":{"rendered":"<p>ISO 14230-4, tambi\u00e9n conocido como KWP2000 (Keyword Protocol 2000), es un est\u00e1ndar de comunicaci\u00f3n OBD-II desarrollado para el diagn\u00f3stico de veh\u00edculos. KWP2000 permite un intercambio de datos fiable entre las unidades de control electr\u00f3nico (ECU) y las herramientas de diagn\u00f3stico, utilizando comunicaci\u00f3n serie y \u201cpalabras clave\u201d para iniciar la transferencia de datos.<\/p>\n\n\n\n<p><strong>\u00bfC\u00f3mo funciona ISO 14230-4 (KWP2000)?<\/strong><\/p>\n\n\n\n<p>KWP2000 utiliza comunicaci\u00f3n serie a trav\u00e9s de la l\u00ednea K, con los m\u00e9todos FastInit y SlowInit disponibles para establecer la conexi\u00f3n entre la ECU y la herramienta de diagn\u00f3stico. La velocidad de transmisi\u00f3n puede alcanzar los 10,4 kb\/s, lo que permite leer y borrar c\u00f3digos DTC, acceder a datos en tiempo real y controlar m\u00f3dulos individuales del veh\u00edculo.<\/p>\n\n\n\n<p><strong>Adaptadores OBD-II de Launch compatibles con el protocolo:<\/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>Dispositivos ThinkDiag compatibles con el protocolo:<\/strong><\/p>\n\n\n\n<p>ThinkDiag, ThinkDiag 2<\/p>\n\n\n\n<p><strong>Dispositivos Ediag compatibles con el protocolo:<\/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=\"435\" height=\"435\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-28.jpeg\" alt=\"\" class=\"wp-image-3711\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-28.jpeg 435w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-28-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-28-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-28-100x100.jpeg 100w\" sizes=\"auto, (max-width: 435px) 100vw, 435px\" \/><\/figure>\n\n\n\n<p><strong>Tipos de veh\u00edculos y marcas compatibles con el protocolo:<\/strong><\/p>\n\n\n\n<p>Veh\u00edculos de pasajeros de fabricantes europeos y asi\u00e1ticos, principalmente Volkswagen, BMW, Mercedes-Benz, Audi, Honda, Toyota, Nissan, Mazda; modelos de 1996 a 2007.<\/p>\n\n\n\n<p><strong>Ventajas de ISO 14230-4 (KWP2000)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Comunicaci\u00f3n fiable y estandarizada para diagn\u00f3sticos OBD-II<\/li>\n\n\n\n<li>Admite funciones de diagn\u00f3stico avanzadas, incluidas las lecturas de sensores en tiempo real<\/li>\n\n\n\n<li>Flexible para diferentes tipos de veh\u00edculos y m\u00f3dulos electr\u00f3nicos<\/li>\n\n\n\n<li>Compatible con diversas herramientas de diagn\u00f3stico serie<\/li>\n<\/ul>\n\n\n\n<p><strong>Desventajas y limitaciones<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Velocidad de transmisi\u00f3n inferior en comparaci\u00f3n con los protocolos CAN modernos<\/li>\n\n\n\n<li>Requiere configuraci\u00f3n adicional para la inicializaci\u00f3n FastInit y SlowInit<\/li>\n\n\n\n<li>Se est\u00e1 volviendo gradualmente obsoleto a medida que los veh\u00edculos m\u00e1s nuevos migran a los est\u00e1ndares CAN y UDS<\/li>\n\n\n\n<li>La compatibilidad puede ser limitada con modelos de veh\u00edculos muy nuevos<\/li>\n<\/ul>\n\n\n\n<p><strong>Aplicaciones de ISO 14230-4 (KWP2000)<\/strong><\/p>\n\n\n\n<p>KWP2000 se utiliza para la lectura y borrado de c\u00f3digos DTC, la revisi\u00f3n de datos de sensores, las pruebas de m\u00f3dulos y los reinicios de sistemas. Este protocolo es especialmente relevante para veh\u00edculos antiguos y de mediana edad que a\u00fan utilizan comunicaci\u00f3n OBD-II de tipo serie.<\/p>\n\n\n\n<p><strong>Conclusi\u00f3n<\/strong><\/p>\n\n\n\n<p>ISO 14230-4 (KWP2000) es un est\u00e1ndar clave para comprender la diagnosis OBD-II de tipo serie. Aunque los protocolos modernos lo est\u00e1n sustituyendo gradualmente, el conocimiento de KWP2000 sigue siendo esencial para t\u00e9cnicos y diagnosticadores que trabajan con una amplia gama de veh\u00edculos, especialmente modelos antiguos y de mediana edad.<\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 14230-4, also known as KWP2000 (Keyword Protocol 2000), is an OBD-II communication standard developed for vehicle diagnostics. KWP2000 enables reliable data exchange between electronic control units (ECUs) and diagnostic tools, using serial communication and \u201ckeywords\u201d to initiate data transfer. How Does ISO 14230-4 (KWP2000) Work? KWP2000 uses serial communication over the K-line, with FastInit&#8230;<\/p>","protected":false},"author":1,"featured_media":3709,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"ISO14230-4 (KWP2000): a guide to OBD-II protocol","_seopress_titles_desc":"ISO 14230-4 (KWP2000) is a key standard for understanding serial OBD-II diagnostics. While modern protocols gradually replace it.","_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":291,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3707","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-14230-4-KWP2000.jpg",600,600,false],"author_info":{"display_name":"diagzone","author_link":"https:\/\/diagzone.org\/es\/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\/es\/wp-json\/wp\/v2\/posts\/3707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diagzone.org\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diagzone.org\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diagzone.org\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diagzone.org\/es\/wp-json\/wp\/v2\/comments?post=3707"}],"version-history":[{"count":1,"href":"https:\/\/diagzone.org\/es\/wp-json\/wp\/v2\/posts\/3707\/revisions"}],"predecessor-version":[{"id":3712,"href":"https:\/\/diagzone.org\/es\/wp-json\/wp\/v2\/posts\/3707\/revisions\/3712"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagzone.org\/es\/wp-json\/wp\/v2\/media\/3709"}],"wp:attachment":[{"href":"https:\/\/diagzone.org\/es\/wp-json\/wp\/v2\/media?parent=3707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagzone.org\/es\/wp-json\/wp\/v2\/categories?post=3707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagzone.org\/es\/wp-json\/wp\/v2\/tags?post=3707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}