{"product_id":"the-codex-vag-obd2-diagnostic-scanner","title":"The Codex | VAG OBD2 Diagnostic Scanner","description":"\u003cdiv class=\"product-narrative\"\u003e\n\u003cp\u003e\u003cstrong\u003eThe car knows what is wrong. The dashboard just will not say it out loud.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA check engine light is a message with the content removed. It tells you that the engine control unit has recorded something, and nothing else. What follows is usually a guess, and a guess on a Volkswagen or Audi is an expensive way to work, because the answer is already stored in the car and simply needs reading.\u003c\/p\u003e\n\u003cp\u003eThe Codex reads it. It is built for the VAG group platforms, which means Volkswagen, Audi, Seat and Skoda vehicles, and it addresses the manufacturer-specific codes those cars use rather than only the generic OBD2 set. That distinction is what separates a tool that reports a number from one that reports a fault with its definition attached.\u003c\/p\u003e\n\u003cp\u003eThe service functions are where a handheld scanner earns its keep on this platform. Oil service reset, electronic parking brake control for rear pad changes, and throttle adaptation are three operations that owners of these cars meet regularly, and which would otherwise mean a workshop visit or a subscription tool. Having them in a pocket-sized unit changes how a routine service is planned.\u003c\/p\u003e\n\u003cp\u003eIt is not a dealer-level system. It is the layer beneath that, and for most owners and small workshops it is the layer that gets used. The value is in reading the right code on the first attempt, on the platform where generic tools fall short.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eRead the code before you buy the part.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003chr style=\"margin:24px 0;border:0;border-top:1px solid #eee;\"\u003e\u003cdiv class=\"product-features\" style=\"margin-top:28px;\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"padding:10px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003e✦ VAG Platform Coverage\u003c\/strong\u003e\u003cbr\u003eBuilt for Volkswagen, Audi, Seat and Skoda, addressing manufacturer-specific fault codes.\u003c\/li\u003e\n\u003cli style=\"padding:10px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003e✦ Engine Fault Code Reading\u003c\/strong\u003e\u003cbr\u003eDisplays stored codes with definitions rather than bare numbers.\u003c\/li\u003e\n\u003cli style=\"padding:10px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003e✦ Oil Service Reset\u003c\/strong\u003e\u003cbr\u003eClears the service interval reminder after maintenance work.\u003c\/li\u003e\n\u003cli style=\"padding:10px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003e✦ Electronic Parking Brake Control\u003c\/strong\u003e\u003cbr\u003eSupports the EPB retract function needed to change rear brake pads.\u003c\/li\u003e\n\u003cli style=\"padding:10px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003e✦ Throttle Adaptation\u003c\/strong\u003e\u003cbr\u003eEnables throttle body adaptation following cleaning or replacement.\u003c\/li\u003e\n\u003cli style=\"padding:10px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003e✦ Clear Fault Codes\u003c\/strong\u003e\u003cbr\u003eResets the stored codes once the underlying fault has been addressed.\u003c\/li\u003e\n\u003cli style=\"padding:10px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003e✦ Pocket-Sized Handheld\u003c\/strong\u003e\u003cbr\u003eRuns standalone from the vehicle diagnostic port with no laptop required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"product-specs\" style=\"margin-top:28px;\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"padding:8px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Handheld OBD2 diagnostic scanner\u003c\/li\u003e\n\u003cli style=\"padding:8px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003eVehicle Coverage:\u003c\/strong\u003e Volkswagen, Audi, Seat and Skoda (VAG group)\u003c\/li\u003e\n\u003cli style=\"padding:8px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Engine fault code reading, code clearing, live data\u003c\/li\u003e\n\u003cli style=\"padding:8px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003eService Functions:\u003c\/strong\u003e Oil service reset, EPB control, throttle adaptation\u003c\/li\u003e\n\u003cli style=\"padding:8px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Standard OBD2 diagnostic port\u003c\/li\u003e\n\u003cli style=\"padding:8px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Standalone, no laptop or subscription\u003c\/li\u003e\n\u003cli style=\"padding:8px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Backlit LCD screen with menu navigation\u003c\/li\u003e\n\u003cli style=\"padding:8px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003eLanguage Support:\u003c\/strong\u003e Multi-language menu\u003c\/li\u003e\n\u003cli style=\"padding:8px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003eUpdate Method:\u003c\/strong\u003e Platform support software\u003c\/li\u003e\n\u003cli style=\"padding:8px 0;border-bottom:1px solid #eee;\"\u003e\n\u003cstrong\u003eTypical Users:\u003c\/strong\u003e Owners, independent workshops, used car inspections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"product-applications\" style=\"margin-top:28px;\"\u003e\n\u003ch3\u003eWhere It Belongs\u003c\/h3\u003e\n\u003cp\u003eThe Codex suits the owner of a Volkswagen, Audi, Seat or Skoda who wants to understand a warning light before booking work. On a used car inspection it turns a vague dashboard warning into a specific fault with a definition, which is directly useful in a negotiation. An independent workshop servicing these brands uses the service functions to handle routine maintenance without a manufacturer subscription. It is equally practical for someone who does their own servicing, because the oil service reset, the electronic parking brake retract for rear pads, and the throttle adaptation are the three operations that most often force an otherwise capable home mechanic to visit a garage.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"product-faq\" style=\"margin-top:28px;\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which vehicles does it cover?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It is built for the VAG group platforms, covering Volkswagen, Audi, Seat and Skoda. Confirm your model and year before ordering if you rely on a specific service function.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it only for engine codes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The core function is engine fault code reading and clearing with definitions. It also provides the oil service reset, electronic parking brake control and throttle adaptation service functions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a laptop or a subscription?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. It is a standalone handheld unit that runs from the vehicle diagnostic port, so there is no software subscription involved.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it help before a rear brake pad change?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The electronic parking brake retract function is supported, which is what allows the rear calipers to be pushed back on cars with an electric parking brake.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will it clear the service reminder?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The oil service reset is supported, so the service indicator can be cleared after maintenance has been carried out.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it a dealer-level system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It is not a full dealer diagnostic platform. It covers the code reading and service functions that owners and independent workshops use most, on the platform where generic readers are least effective.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it read live data as well as fault codes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Live data for the engine system is available, which helps confirm an intermittent fault that has not yet stored a permanent code.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does clearing a code repair the fault?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. Clearing removes the stored record only. The underlying fault must be repaired first, otherwise the code returns once the vehicle completes its next drive cycle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"product-gallery\" style=\"margin-top:30px;text-align:center;\"\u003e\n\u003ch3\u003eProduct Gallery\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sa4231f6a495145b2a1ddfe71731fb43aD.webp?v=1751597477\" alt=\"The Codex | VAG OBD2 Diagnostic Scanner\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:6px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sd4d25690a9e94d8e95d15a7e4d9bd80ez.webp?v=1751597478\" alt=\"The Codex | VAG OBD2 Diagnostic Scanner\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:6px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S3a87a68d81264000b9da3542ab349b2dp.webp?v=1751597477\" alt=\"The Codex | VAG OBD2 Diagnostic Scanner\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:6px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S067bdf477e7044bda17ade97cb89c757v.webp?v=1751597478\" alt=\"The Codex | VAG OBD2 Diagnostic Scanner\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:6px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Se041d71d49e44b9492107c04131faf56O.webp?v=1751597478\" alt=\"The Codex | VAG OBD2 Diagnostic Scanner\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:6px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sb4a44e023cc649e1847c57ff0735627c2.webp?v=1751597478\" alt=\"The Codex | VAG OBD2 Diagnostic Scanner\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:6px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S466b93fc0772473a88d9322274a590f7M.webp?v=1751597478\" alt=\"The Codex | VAG OBD2 Diagnostic Scanner\" style=\"max-width:100%;height:auto;margin:10px 0;border-radius:6px;\"\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"Product\",\"name\":\"The Codex | VAG OBD2 Diagnostic Scanner\",\"sku\":\"ES-9082243612895\",\"description\":\"An OBD2 diagnostic scanner for Volkswagen, Audi, Seat and Skoda vehicles, reading engine fault codes with oil, EPB and throttle service reset functions.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"EastSupplier\"},\"offers\":{\"@type\":\"Offer\",\"url\":\"https:\/\/eastsupplier.com\/products\/the-codex-vag-obd2-diagnostic-scanner\",\"priceCurrency\":\"USD\",\"price\":\"131.72\",\"availability\":\"https:\/\/schema.org\/InStock\",\"itemCondition\":\"https:\/\/schema.org\/NewCondition\"},\"aggregateRating\":{\"@type\":\"AggregateRating\",\"ratingValue\":\"4.8\",\"reviewCount\":\"81\"}}\u003c\/script\u003e","brand":"East Supplier Platform","offers":[{"title":"VD500 \/ 美国","offer_id":47106151907551,"sku":"1005008665800663-VD500-United States","price":131.72,"currency_code":"USD","in_stock":true},{"title":"VD500 \/ 波兰","offer_id":47106151940319,"sku":"1005008665800663-VD500-Poland","price":131.72,"currency_code":"USD","in_stock":true},{"title":"VD500 \/ 法国","offer_id":47106151973087,"sku":"1005008665800663-VD500-france","price":131.72,"currency_code":"USD","in_stock":true},{"title":"VD500 \/ 西班牙","offer_id":47106152005855,"sku":"1005008665800663-VD500-spain","price":131.72,"currency_code":"USD","in_stock":true},{"title":"VD500 \/ 德国","offer_id":47106152038623,"sku":"1005008665800663-VD500-GERMANY","price":131.72,"currency_code":"USD","in_stock":true},{"title":"VD500 \/ 英国","offer_id":47106152071391,"sku":"1005008665800663-VD500-UNITED KINGDOM","price":131.72,"currency_code":"USD","in_stock":true},{"title":"VD500 \/ 捷克共和国","offer_id":47106152104159,"sku":"1005008665800663-VD500-CZECH REPUBLIC","price":131.72,"currency_code":"USD","in_stock":true},{"title":"VD500 \/ 意大利","offer_id":47106152136927,"sku":"1005008665800663-VD500-Italy","price":131.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sa4231f6a495145b2a1ddfe71731fb43aD.webp?v=1751597477","url":"https:\/\/eastsupplier.cn\/zh-cn\/products\/the-codex-vag-obd2-diagnostic-scanner","provider":"EastSupplier Platform","version":"1.0","type":"link"}