{"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\/tr\/iso-14230-4-kwp2000-a-guide-to-the-obd-ii-communication-protocol\/","title":{"rendered":"ISO 14230-4 (KWP2000): OBD-II ileti\u015fim protokol\u00fc rehberi"},"content":{"rendered":"

ISO 14230-4, KWP2000 (Keyword Protocol 2000) olarak da bilinen, ara\u00e7 te\u015fhisi i\u00e7in geli\u015ftirilmi\u015f bir OBD-II ileti\u015fim standard\u0131d\u0131r. KWP2000, seri ileti\u015fim ve veri aktar\u0131m\u0131n\u0131 ba\u015flatmak i\u00e7in kullan\u0131lan \u201canahtar kelimeler\u201d arac\u0131l\u0131\u011f\u0131yla Elektronik Kontrol \u00dcniteleri (ECU) ile te\u015fhis cihazlar\u0131 aras\u0131nda g\u00fcvenilir veri al\u0131\u015fveri\u015fi sa\u011flar.<\/p>\n\n\n\n

ISO 14230-4 (KWP2000) Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/strong><\/p>\n\n\n\n

KWP2000, ECU ile te\u015fhis cihaz\u0131 aras\u0131nda ba\u011flant\u0131 kurmak i\u00e7in FastInit ve SlowInit y\u00f6ntemlerini destekleyen K hatt\u0131 \u00fczerinden seri ileti\u015fim kullan\u0131r. \u0130letim h\u0131z\u0131 10,4 kb\/s\u2019ye kadar \u00e7\u0131kabilir ve bu sayede DTC ar\u0131za kodlar\u0131n\u0131n okunmas\u0131 ve silinmesi, canl\u0131 verilere eri\u015fim ve tek tek ara\u00e7 mod\u00fcllerinin kontrol\u00fc m\u00fcmk\u00fcn olur.<\/p>\n\n\n\n

Protokol\u00fc destekleyen Launch OBD-II adapt\u00f6rleri:<\/strong><\/p>\n\n\n\n

DBScar I, DBScar II, DBScar III, DBScar IV, DBScar V, DBScar VII<\/p>\n\n\n\n

Protokol\u00fc destekleyen ThinkDiag cihazlar\u0131:<\/strong><\/p>\n\n\n\n

ThinkDiag, ThinkDiag 2<\/p>\n\n\n\n

Protokol\u00fc destekleyen Ediag cihazlar\u0131:<\/strong><\/p>\n\n\n\n

Ediag YA-101, Ediag YA-201, Ediag Plus, Ediag Elite<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Protokol taraf\u0131ndan desteklenen ara\u00e7 t\u00fcrleri ve markalar:<\/strong><\/p>\n\n\n\n

Ba\u015fta Volkswagen, BMW, Mercedes-Benz, Audi, Honda, Toyota, Nissan, Mazda olmak \u00fczere Avrupa ve Asya \u00fcreticilerine ait binek ara\u00e7lar; 1996\u20132007 model y\u0131llar\u0131.<\/p>\n\n\n\n

ISO 14230-4 (KWP2000)\u2019\u00fcn Avantajlar\u0131<\/strong><\/p>\n\n\n\n

    \n
  • OBD-II te\u015fhisi i\u00e7in g\u00fcvenilir ve standartla\u015ft\u0131r\u0131lm\u0131\u015f ileti\u015fim<\/li>\n\n\n\n
  • Ger\u00e7ek zamanl\u0131 sens\u00f6r okumalar\u0131 d\u00e2hil olmak \u00fczere geli\u015fmi\u015f te\u015fhis i\u015flevlerini destekler<\/li>\n\n\n\n
  • Farkl\u0131 ara\u00e7 t\u00fcrleri ve elektronik mod\u00fcller i\u00e7in esnek<\/li>\n\n\n\n
  • \u00c7e\u015fitli seri te\u015fhis ara\u00e7lar\u0131yla uyumludur<\/li>\n<\/ul>\n\n\n\n

    Dezavantajlar ve s\u0131n\u0131rlamalar<\/strong><\/p>\n\n\n\n

      \n
    • Modern CAN protokollerine k\u0131yasla daha d\u00fc\u015f\u00fck iletim h\u0131z\u0131<\/li>\n\n\n\n
    • FastInit ve SlowInit ba\u015flatma i\u015flemleri i\u00e7in ek yap\u0131land\u0131rma gerektirir<\/li>\n\n\n\n
    • Yeni ara\u00e7lar\u0131n CAN ve UDS standartlar\u0131na ge\u00e7mesiyle kademeli olarak eski hale gelmektedir<\/li>\n\n\n\n
    • \u00c7ok yeni ara\u00e7 modelleriyle uyumluluk s\u0131n\u0131rl\u0131 olabilir<\/li>\n<\/ul>\n\n\n\n

      ISO 14230-4 (KWP2000)\u2019\u00fcn Kullan\u0131m Alanlar\u0131<\/strong><\/p>\n\n\n\n

      KWP2000; DTC ar\u0131za kodlar\u0131n\u0131n okunmas\u0131 ve silinmesi, sens\u00f6r verilerinin incelenmesi, mod\u00fcl testleri ve sistem s\u0131f\u0131rlamalar\u0131 i\u00e7in kullan\u0131l\u0131r. Bu protokol, h\u00e2l\u00e2 seri OBD-II ileti\u015fimi kullanan eski ve orta ya\u015fl\u0131 ara\u00e7lar i\u00e7in \u00f6zellikle \u00f6nemlidir.<\/p>\n\n\n\n

      Sonu\u00e7<\/strong><\/p>\n\n\n\n

      ISO 14230-4 (KWP2000), seri OBD-II te\u015fhisinin anla\u015f\u0131lmas\u0131 i\u00e7in temel bir standartt\u0131r. Modern protokoller taraf\u0131ndan kademeli olarak de\u011fi\u015ftirilse de, KWP2000 bilgisi \u00f6zellikle eski ve orta ya\u015fl\u0131 ara\u00e7larla \u00e7al\u0131\u015fan te\u015fhis uzmanlar\u0131 ve teknisyenler i\u00e7in h\u00e2l\u00e2 gereklidir.<\/p>","protected":false},"excerpt":{"rendered":"

      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…<\/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":293,"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\/tr\/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\/tr\/wp-json\/wp\/v2\/posts\/3707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diagzone.org\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diagzone.org\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diagzone.org\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diagzone.org\/tr\/wp-json\/wp\/v2\/comments?post=3707"}],"version-history":[{"count":1,"href":"https:\/\/diagzone.org\/tr\/wp-json\/wp\/v2\/posts\/3707\/revisions"}],"predecessor-version":[{"id":3712,"href":"https:\/\/diagzone.org\/tr\/wp-json\/wp\/v2\/posts\/3707\/revisions\/3712"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagzone.org\/tr\/wp-json\/wp\/v2\/media\/3709"}],"wp:attachment":[{"href":"https:\/\/diagzone.org\/tr\/wp-json\/wp\/v2\/media?parent=3707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagzone.org\/tr\/wp-json\/wp\/v2\/categories?post=3707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagzone.org\/tr\/wp-json\/wp\/v2\/tags?post=3707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}