{"title":"ELM327 USB OBD2 Fault Code Reader – powerful diagnostics directly to your computer","description":"\u003cp data-start=\"350\" data-end=\"751\" class=\"\"\u003eAn \u003cstrong data-start=\"353\" data-end=\"386\"\u003eELM327 USB OBD2 fault code reader\u003c\/strong\u003e is an indispensable tool for anyone who wants to understand what their car is actually trying to say. By connecting this small adapter between the car's OBD2 port and your PC or laptop, you gain access to the vehicle's diagnostic system - in real-time. Whether you are a hobby mechanic, a workshop professional, or just want to save money on troubleshooting, this is an affordable and powerful solution.\u003c\/p\u003e\n\u003cp data-start=\"753\" data-end=\"941\" class=\"\"\u003eHere you will find carefully selected \u003cstrong data-start=\"784\" data-end=\"812\"\u003eELM327 USB fault code readers\u003c\/strong\u003e with stable chips, broad compatibility, and support for both simpler fault code reading and advanced functions depending on the software.\u003c\/p\u003e\n\u003chr data-start=\"943\" data-end=\"946\" class=\"\"\u003e\n\u003ch2 data-start=\"948\" data-end=\"991\" class=\"\"\u003eWhat is an ELM327 USB OBD2 fault code reader?\u003c\/h2\u003e\n\u003cp data-start=\"993\" data-end=\"1261\" class=\"\"\u003e🔧 It is a \u003cstrong data-start=\"1006\" data-end=\"1024\"\u003ediagnostic adapter\u003c\/strong\u003e that connects to your car's \u003cstrong data-start=\"1051\" data-end=\"1064\"\u003eOBD2 port\u003c\/strong\u003e (On-Board Diagnostics, generation 2), usually located under the dashboard. The USB version connects directly to a computer, providing a stable and fast connection for troubleshooting.\u003c\/p\u003e\n\u003cp data-start=\"1263\" data-end=\"1405\" class=\"\"\u003e💡 \u003cstrong data-start=\"1266\" data-end=\"1276\"\u003eELM327\u003c\/strong\u003e is the chipset itself in the adapter – a standard for interpreting the vehicle's diagnostic signals and forwarding them to your software.\u003c\/p\u003e\n\u003chr data-start=\"1407\" data-end=\"1410\" class=\"\"\u003e\n\u003ch2 data-start=\"1412\" data-end=\"1451\" class=\"\"\u003eAdvantages of the USB variant of ELM327\u003c\/h2\u003e\n\u003cp data-start=\"1453\" data-end=\"1799\" class=\"\"\u003e✅ \u003cstrong data-start=\"1455\" data-end=\"1479\"\u003eMore stable connection\u003c\/strong\u003e compared to Bluetooth and WiFi\u003cbr data-start=\"1510\" data-end=\"1513\"\u003e✅ \u003cstrong data-start=\"1515\" data-end=\"1538\"\u003eNo battery required\u003c\/strong\u003e – powered directly via the computer's USB port\u003cbr data-start=\"1574\" data-end=\"1577\"\u003e✅ \u003cstrong data-start=\"1579\" data-end=\"1593\"\u003eLow latency\u003c\/strong\u003e – fast data transfer for real-time values\u003cbr data-start=\"1635\" data-end=\"1638\"\u003e✅ \u003cstrong data-start=\"1640\" data-end=\"1675\"\u003eCompatible with a wide software base\u003c\/strong\u003e – e.g. Forscan, ScanMaster, EasyOBD-II, Torque (via emulator)\u003cbr data-start=\"1738\" data-end=\"1741\"\u003e✅ \u003cstrong data-start=\"1743\" data-end=\"1799\"\u003ePerfect for stationary troubleshooting or workshop use\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1801\" data-end=\"1804\" class=\"\"\u003e\n\u003ch2 data-start=\"1806\" data-end=\"1857\" class=\"\"\u003eWhat can you do with an ELM327 USB fault code reader?\u003c\/h2\u003e\n\u003cul data-start=\"1859\" data-end=\"2349\"\u003e\n\u003cli data-start=\"1859\" data-end=\"1958\" class=\"\"\u003e\n\u003cp data-start=\"1861\" data-end=\"1958\" class=\"\"\u003e🔍 \u003cstrong data-start=\"1864\" data-end=\"1898\"\u003eRead and erase fault codes (DTC)\u003c\/strong\u003e – both generic and manufacturer-specific (depending on vehicle)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1959\" data-end=\"2056\" class=\"\"\u003e\n\u003cp data-start=\"1961\" data-end=\"2056\" class=\"\"\u003e🚗 \u003cstrong data-start=\"1964\" data-end=\"1995\"\u003eView real-time data (live data)\u003c\/strong\u003e – temperature, fuel pressure, air flow, lambda sensors, etc.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2057\" data-end=\"2095\" class=\"\"\u003e\n\u003cp data-start=\"2059\" data-end=\"2095\" class=\"\"\u003e🔄 \u003cstrong data-start=\"2062\" data-end=\"2093\"\u003eReset engine light (MIL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2096\" data-end=\"2190\" class=\"\"\u003e\n\u003cp data-start=\"2098\" data-end=\"2190\" class=\"\"\u003e⚙️ \u003cstrong data-start=\"2101\" data-end=\"2135\"\u003ePerform simpler service actions\u003c\/strong\u003e – e.g. oil service reset (software dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2191\" data-end=\"2259\" class=\"\"\u003e\n\u003cp data-start=\"2193\" data-end=\"2259\" class=\"\"\u003e💾 \u003cstrong data-start=\"2196\" data-end=\"2218\"\u003eSave \u0026amp; log data\u003c\/strong\u003e – for troubleshooting over time or analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2260\" data-end=\"2349\" class=\"\"\u003e\n\u003cp data-start=\"2262\" data-end=\"2349\" class=\"\"\u003e👨🔧 \u003cstrong data-start=\"2268\" data-end=\"2299\"\u003eCustomize certain settings\u003c\/strong\u003e – primarily in conjunction with brand-specific software\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2351\" data-end=\"2354\" class=\"\"\u003e\n\u003ch2 data-start=\"2356\" data-end=\"2373\" class=\"\"\u003eCompatibility\u003c\/h2\u003e\n\u003cp data-start=\"2375\" data-end=\"2426\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"2379\" data-end=\"2419\"\u003eWorks with all OBD2-enabled cars\u003c\/strong\u003e – i.e.:\u003c\/p\u003e\n\u003cul data-start=\"2428\" data-end=\"2631\"\u003e\n\u003cli data-start=\"2428\" data-end=\"2464\" class=\"\"\u003e\n\u003cp data-start=\"2430\" data-end=\"2464\" class=\"\"\u003eGasoline cars from 2001 onwards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2465\" data-end=\"2508\" class=\"\"\u003e\n\u003cp data-start=\"2467\" data-end=\"2508\" class=\"\"\u003eDiesel cars from 2004 onwards (in EU)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2509\" data-end=\"2540\" class=\"\"\u003e\n\u003cp data-start=\"2511\" data-end=\"2540\" class=\"\"\u003eAmerican cars from 1996\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2541\" data-end=\"2631\" class=\"\"\u003e\n\u003cp data-start=\"2543\" data-end=\"2631\" class=\"\"\u003eSupport for many car brands: Ford, Volvo, VW, Audi, BMW, Opel, Peugeot, Toyota, Honda, etc.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2633\" data-end=\"2746\" class=\"\"\u003e⚠️ Note: For some brands, specific software is required (e.g. Forscan for Ford\/Mazda, AlfaOBD for Fiat\/Alfa Romeo).\u003c\/p\u003e\n\u003chr data-start=\"2748\" data-end=\"2751\" class=\"\"\u003e\n\u003ch2 data-start=\"2753\" data-end=\"2778\" class=\"\"\u003eRecommended software\u003c\/h2\u003e\n\u003cdiv class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\"\u003e\n\u003cspan class=\"pointer-events-none absolute start-full top-4 z-10 hidden h-full w-fit ps-2 md:block\" data-state=\"closed\"\u003e\u003cbutton class=\"hover:bg-token-main-surface-secondary text-token-text-secondary pointer-events-auto rounded-lg px-1 py-1 opacity-0 transition-opacity duration-200 group-focus-within:opacity-100 group-hover:opacity-100\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"icon-md-heavy\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 7H7V5ZM9 7H14C15.6569 7 17 8.34315 17 10V15H19C19.5523 15 20 14.5523 20 14V5C20 4.44772 19.5523 4 19 4H10C9.44772 4 9 4.44772 9 5V7ZM5 9C4.44772 9 4 9.44772 4 10V19C4 19.5523 4.44772 20 5 20H14C14.5523 20 15 19.5523 15 19V10C15 9.44772 14.5523 9 14 9H5Z\" fill=\"currentColor\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\n\u003cdiv class=\"tableContainer horzScrollShadows relative\"\u003e\n\u003ctable class=\"min-w-full\" data-start=\"2780\" data-end=\"3324\"\u003e\n\u003cthead data-start=\"2780\" data-end=\"2853\"\u003e\n\u003ctr data-start=\"2780\" data-end=\"2853\"\u003e\n\u003cth data-start=\"2780\" data-end=\"2797\"\u003eSoftware\u003c\/th\u003e\n\u003cth data-start=\"2797\" data-end=\"2814\"\u003eOperating System\u003c\/th\u003e\n\u003cth data-start=\"2814\" data-end=\"2853\"\u003eFunctions\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2929\" data-end=\"3324\"\u003e\n\u003ctr data-start=\"2929\" data-end=\"3003\"\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2929\" data-end=\"2946\"\u003e\u003cstrong data-start=\"2931\" data-end=\"2942\"\u003eForscan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2946\" data-end=\"2963\"\u003eWindows\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2963\" data-end=\"3003\"\u003eSpecialized for Ford, Mazda\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3004\" data-end=\"3078\"\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3004\" data-end=\"3021\"\u003e\u003cstrong data-start=\"3006\" data-end=\"3020\"\u003eScanMaster\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3021\" data-end=\"3038\"\u003eWindows\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3038\" data-end=\"3078\"\u003eVersatile, clear data overview\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3079\" data-end=\"3153\"\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3079\" data-end=\"3096\"\u003e\u003cstrong data-start=\"3081\" data-end=\"3095\"\u003eEasyOBD-II\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3096\" data-end=\"3113\"\u003eWindows\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3113\" data-end=\"3153\"\u003eSimple, perfect for beginners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3154\" data-end=\"3232\"\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3154\" data-end=\"3176\"\u003e\u003cstrong data-start=\"3156\" data-end=\"3175\"\u003eOBD Auto Doctor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3176\" data-end=\"3191\"\u003eWindows\/Mac\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3191\" data-end=\"3232\"\u003eUser-friendly interface, logging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3233\" data-end=\"3324\"\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3233\" data-end=\"3261\"\u003e\u003cstrong data-start=\"3235\" data-end=\"3260\"\u003eTorque Pro (emulated)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3261\" data-end=\"3284\"\u003eAndroid via emulator\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3284\" data-end=\"3324\"\u003eRequires workaround but possible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"3326\" data-end=\"3445\" class=\"\"\u003e💡 All USB versions require a \u003cstrong data-start=\"3355\" data-end=\"3374\"\u003ePC or laptop\u003c\/strong\u003e with the correct driver installed – we specify requirements in the product description.\u003c\/p\u003e\n\u003chr data-start=\"3447\" data-end=\"3450\" class=\"\"\u003e\n\u003ch2 data-start=\"3452\" data-end=\"3491\" class=\"\"\u003eComparison: USB vs Bluetooth vs WiFi\u003c\/h2\u003e\n\u003cdiv class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\"\u003e\n\u003cspan class=\"pointer-events-none absolute start-full top-4 z-10 hidden h-full w-fit ps-2 md:block\" data-state=\"closed\"\u003e\u003cbutton class=\"hover:bg-token-main-surface-secondary text-token-text-secondary pointer-events-auto rounded-lg px-1 py-1 opacity-0 transition-opacity duration-200 group-focus-within:opacity-100 group-hover:opacity-100\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"icon-md-heavy\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M7 5C7 3.34315 8.34315 2 10 2H19C20.6569 2 22 3.34315 22 5V14C22 15.6569 20.6569 17 19 17H17V19C17 20.6569 15.6569 22 14 22H5C3.34315 22 2 20.6569 2 19V10C2 8.34315 3.34315 7 5 7H7V5ZM9 7H14C15.6569 7 17 8.34315 17 10V15H19C19.5523 15 20 14.5523 20 14V5C20 4.44772 19.5523 4 19 4H10C9.44772 4 9 4.44772 9 5V7ZM5 9C4.44772 9 4 9.44772 4 10V19C4 19.5523 4.44772 20 5 20H14C14.5523 20 15 19.5523 15 19V10C15 9.44772 14.5523 9 14 9H5Z\" fill=\"currentColor\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\n\u003cdiv class=\"tableContainer horzScrollShadows relative\"\u003e\n\u003ctable class=\"min-w-full\" data-start=\"3493\" data-end=\"4156\"\u003e\n\u003cthead data-start=\"3493\" data-end=\"3596\"\u003e\n\u003ctr data-start=\"3493\" data-end=\"3596\"\u003e\n\u003cth data-start=\"3493\" data-end=\"3513\"\u003eFeature\u003c\/th\u003e\n\u003cth data-start=\"3513\" data-end=\"3539\"\u003eUSB\u003c\/th\u003e\n\u003cth data-start=\"3539\" data-end=\"3565\"\u003eBluetooth\u003c\/th\u003e\n\u003cth data-start=\"3565\" data-end=\"3596\"\u003eWiFi\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3702\" data-end=\"4156\"\u003e\n\u003ctr data-start=\"3702\" data-end=\"3780\"\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3702\" data-end=\"3722\"\u003eStability\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3722\" data-end=\"3747\"\u003e⭐⭐⭐⭐⭐\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3747\" data-end=\"3774\"\u003e⭐⭐⭐\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3774\" data-end=\"3780\"\u003e⭐⭐\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3781\" data-end=\"3883\"\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3781\" data-end=\"3801\"\u003ePC Compatibility\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3801\" data-end=\"3827\"\u003e✅\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3827\" data-end=\"3854\"\u003eRequires BT adapter\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3854\" data-end=\"3883\"\u003eRequires WiFi sharing function\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3884\" data-end=\"3975\"\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3884\" data-end=\"3906\"\u003eMobile Compatibility\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3906\" data-end=\"3931\"\u003e❌\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3931\" data-end=\"3958\"\u003e✅ Android\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3958\" data-end=\"3975\"\u003e✅ Android\/iOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3976\" data-end=\"4054\"\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3976\" data-end=\"3996\"\u003eSpeed\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3996\" data-end=\"4021\"\u003e⭐⭐⭐⭐⭐\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4021\" data-end=\"4048\"\u003e⭐⭐\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4048\" data-end=\"4054\"\u003e⭐⭐\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4055\" data-end=\"4156\"\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4055\" data-end=\"4075\"\u003eRecommended for\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4075\" data-end=\"4111\"\u003ePC users, detailed troubleshooting\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4111\" data-end=\"4138\"\u003eMobile + simple troubleshooting\u003c\/td\u003e\n\u003ctd class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"4138\" data-end=\"4156\"\u003eiPhone users\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"4158\" data-end=\"4161\" class=\"\"\u003e\n\u003ch2 data-start=\"4163\" data-end=\"4180\" class=\"\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp data-start=\"4182\" data-end=\"4353\" class=\"\"\u003e\u003cstrong data-start=\"4182\" data-end=\"4210\"\u003eDo I need drivers?\u003c\/strong\u003e\u003cbr data-start=\"4210\" data-end=\"4213\"\u003eYes – most ELM327 USB devices require the installation of FTDI or CH340 drivers, depending on the chipset. Easy to install on Windows.\u003c\/p\u003e\n\u003cp data-start=\"4355\" data-end=\"4493\" class=\"\"\u003e\u003cstrong data-start=\"4355\" data-end=\"4392\"\u003eDoes it work with Mac or Linux?\u003c\/strong\u003e\u003cbr data-start=\"4392\" data-end=\"4395\"\u003eUSB devices are primarily compatible with Windows. Some work with Linux, but Mac support is limited.\u003c\/p\u003e\n\u003cp data-start=\"4495\" data-end=\"4642\" class=\"\"\u003e\u003cstrong data-start=\"4495\" data-end=\"4538\"\u003eWhat do \"ELM327 v1.5\" or \"v2.1\" mean?\u003c\/strong\u003e\u003cbr data-start=\"4538\" data-end=\"4541\"\u003eThe version refers to the firmware. \u003cstrong data-start=\"4567\" data-end=\"4614\"\u003ev1.5 is generally considered more stable and compatible\u003c\/strong\u003e, especially with older vehicles.\u003c\/p\u003e\n\u003cp data-start=\"4644\" data-end=\"4813\" class=\"\"\u003e\u003cstrong data-start=\"4644\" data-end=\"4682\"\u003eCan I damage my car with an ELM327?\u003c\/strong\u003e\u003cbr data-start=\"4682\" data-end=\"4685\"\u003eNo – reading and clearing fault codes is safe. But be careful with advanced functions like writing or programming.\u003c\/p\u003e\n\u003chr data-start=\"4815\" data-end=\"4818\" class=\"\"\u003e\n\u003ch2 data-start=\"4820\" data-end=\"4878\" class=\"\"\u003eWhy customers choose our ELM327 USB OBD2 fault code readers\u003c\/h2\u003e\n\u003cp data-start=\"4880\" data-end=\"5112\" class=\"\"\u003e✅ Tested chips and stable connection\u003cbr data-start=\"4916\" data-end=\"4919\"\u003e✅ Clear information about software support and drivers\u003cbr data-start=\"4971\" data-end=\"4974\"\u003e✅ Suitable for both hobby mechanics and professionals\u003cbr data-start=\"5013\" data-end=\"5016\"\u003e✅ Fast delivery \u0026amp; secure e-commerce\u003cbr data-start=\"5049\" data-end=\"5052\"\u003e✅ Support that helps you choose the right model and software\u003c\/p\u003e\n\u003chr data-start=\"5114\" data-end=\"5117\" class=\"\"\u003e\n\u003ch2 data-start=\"5119\" data-end=\"5182\" class=\"\"\u003eSummary: Real diagnostics – simple, fast, via USB\u003c\/h2\u003e\n\u003cp data-start=\"5184\" data-end=\"5509\" class=\"\"\u003eAn \u003cstrong data-start=\"5187\" data-end=\"5220\"\u003eELM327 USB OBD2 fault code reader\u003c\/strong\u003e gives you full control over your car's health. Read fault codes, view sensor data, save logs, and gain a deeper understanding of what's happening under the hood – all via your computer. Whether you are a beginner or experienced in car technology, it's a powerful tool for troubleshooting and maintenance.\u003c\/p\u003e\n\u003cp data-start=\"5511\" data-end=\"5584\" class=\"\"\u003e🔌 \u003cstrong data-start=\"5514\" data-end=\"5584\"\u003ePlug in. Read. Save money. Get to know your car with ELM327 USB.\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"obd2-elm327-usb-ford","title":"ELM327 USB Diagnostic Cable with Switch – HS-CAN \u0026 MS-CAN – For FORScan","description":"\u003ch2 data-start=\"238\" data-end=\"337\"\u003eELM327 USB Diagnostic Cable with Switch – HS-CAN \u0026amp; MS-CAN – For FORScan, Elmconfig, FoCCCus, FF2 and more.\u003c\/h2\u003e\n\u003cp data-start=\"339\" data-end=\"755\"\u003eThis \u003cstrong data-start=\"345\" data-end=\"383\"\u003eELM327 USB diagnostic cable with switch\u003c\/strong\u003e is a powerful tool for those who want to access more control modules than a standard OBD2 reader can. The cable is specially designed for \u003cstrong data-start=\"523\" data-end=\"546\"\u003eFORScan software\u003c\/strong\u003e and other compatible software, and supports both \u003cstrong data-start=\"595\" data-end=\"618\"\u003eHS-CAN (High Speed)\u003c\/strong\u003e and \u003cstrong data-start=\"623\" data-end=\"648\"\u003eMS-CAN (Medium Speed)\u003c\/strong\u003e via a built-in switch. Perfect for Ford, Mazda, and other vehicles that use both HS- and MS-CAN buses.\u003c\/p\u003e\n\u003cp data-start=\"757\" data-end=\"960\"\u003eUnlike a standard ELM327, this cable has been modified to also communicate via \u003cstrong data-start=\"858\" data-end=\"868\"\u003eMS-CAN\u003c\/strong\u003e, which gives you access to more functions, tests, and configuration options.\u003c\/p\u003e\n\u003chr data-start=\"962\" data-end=\"965\"\u003e\n\u003ch2 data-start=\"967\" data-end=\"980\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"981\" data-end=\"1245\"\u003e\n\u003cli data-start=\"981\" data-end=\"1019\"\u003e\n\u003cp data-start=\"983\" data-end=\"1019\"\u003e✅ Reads and clears fault codes (DTCs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1020\" data-end=\"1055\"\u003e\n\u003cp data-start=\"1022\" data-end=\"1055\"\u003e✅ Resets parameters (PIDs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1056\" data-end=\"1096\"\u003e\n\u003cp data-start=\"1058\" data-end=\"1096\"\u003e✅ Performs tests and service procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1097\" data-end=\"1141\"\u003e\n\u003cp data-start=\"1099\" data-end=\"1141\"\u003e✅ Ability to change configuration data\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1142\" data-end=\"1182\"\u003e\n\u003cp data-start=\"1144\" data-end=\"1182\"\u003e✅ Programming of certain car models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1183\" data-end=\"1245\"\u003e\n\u003cp data-start=\"1185\" data-end=\"1245\"\u003e✅ Easily switch between HS-CAN and MS-CAN with the built-in switch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1247\" data-end=\"1250\"\u003e\n\u003ch2 data-start=\"1252\" data-end=\"1270\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1271\" data-end=\"1733\"\u003e\n\u003cli data-start=\"1271\" data-end=\"1297\"\u003e\n\u003cp data-start=\"1273\" data-end=\"1297\"\u003e\u003cstrong data-start=\"1273\" data-end=\"1291\"\u003eCommunication:\u003c\/strong\u003e USB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1298\" data-end=\"1355\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1355\"\u003e\u003cstrong data-start=\"1300\" data-end=\"1322\"\u003eCompatible systems:\u003c\/strong\u003e Windows XP, Windows 7 (32-bit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1356\" data-end=\"1395\"\u003e\n\u003cp data-start=\"1358\" data-end=\"1395\"\u003e\u003cstrong data-start=\"1358\" data-end=\"1372\"\u003eMain chip:\u003c\/strong\u003e PIC18F25K80 + CH340T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1396\" data-end=\"1527\"\u003e\n\u003cp data-start=\"1398\" data-end=\"1527\"\u003e\u003cstrong data-start=\"1398\" data-end=\"1416\"\u003eProtocol support:\u003c\/strong\u003e All OBD2 protocols, incl. SAE J1850 PWM\/VPW, ISO9141-2, ISO14230-4 KWP, ISO15765-4 CAN, SAE J1939, etc.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1528\" data-end=\"1601\"\u003e\n\u003cp data-start=\"1530\" data-end=\"1549\"\u003e\u003cstrong data-start=\"1530\" data-end=\"1547\"\u003eSwitch modes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1552\" data-end=\"1601\"\u003e\n\u003cli data-start=\"1552\" data-end=\"1575\"\u003e\n\u003cp data-start=\"1554\" data-end=\"1575\"\u003eHS-CAN: Pins 6 \u0026amp; 14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1578\" data-end=\"1601\"\u003e\n\u003cp data-start=\"1580\" data-end=\"1601\"\u003eMS-CAN: Pins 3 \u0026amp; 11\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1602\" data-end=\"1626\"\u003e\n\u003cp data-start=\"1604\" data-end=\"1626\"\u003e\u003cstrong data-start=\"1604\" data-end=\"1617\"\u003eVoltage:\u003c\/strong\u003e 9V–16V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1627\" data-end=\"1657\"\u003e\n\u003cp data-start=\"1629\" data-end=\"1657\"\u003e\u003cstrong data-start=\"1629\" data-end=\"1650\"\u003ePower consumption:\u003c\/strong\u003e 25mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1658\" data-end=\"1687\"\u003e\n\u003cp data-start=\"1660\" data-end=\"1687\"\u003e\u003cstrong data-start=\"1660\" data-end=\"1669\"\u003eDimensions:\u003c\/strong\u003e 10 × 6.5 × 3 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1688\" data-end=\"1709\"\u003e\n\u003cp data-start=\"1690\" data-end=\"1709\"\u003e\u003cstrong data-start=\"1690\" data-end=\"1699\"\u003eWeight:\u003c\/strong\u003e 0.12 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1710\" data-end=\"1733\"\u003e\n\u003cp data-start=\"1712\" data-end=\"1733\"\u003e\u003cstrong data-start=\"1712\" data-end=\"1722\"\u003eLanguage:\u003c\/strong\u003e English\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1735\" data-end=\"1738\"\u003e\n\u003ch2 data-start=\"1740\" data-end=\"1765\"\u003eCompatible software\u003c\/h2\u003e\n\u003cul data-start=\"1766\" data-end=\"1851\"\u003e\n\u003cli data-start=\"1766\" data-end=\"1781\"\u003e\n\u003cp data-start=\"1768\" data-end=\"1781\"\u003e\u003cstrong data-start=\"1768\" data-end=\"1779\"\u003eFORScan\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1782\" data-end=\"1799\"\u003e\n\u003cp data-start=\"1784\" data-end=\"1799\"\u003e\u003cstrong data-start=\"1784\" data-end=\"1797\"\u003eElmconfig\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1800\" data-end=\"1815\"\u003e\n\u003cp data-start=\"1802\" data-end=\"1815\"\u003e\u003cstrong data-start=\"1802\" data-end=\"1813\"\u003eFoCCCus\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1816\" data-end=\"1827\"\u003e\n\u003cp data-start=\"1818\" data-end=\"1827\"\u003e\u003cstrong data-start=\"1818\" data-end=\"1825\"\u003eFF2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1828\" data-end=\"1851\"\u003e\n\u003cp data-start=\"1830\" data-end=\"1851\"\u003eMore supported programs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1853\" data-end=\"1856\"\u003e\n\u003ch2 data-start=\"1858\" data-end=\"1874\"\u003eSupported vehicles\u003c\/h2\u003e\n\u003cul data-start=\"1875\" data-end=\"2054\"\u003e\n\u003cli data-start=\"1875\" data-end=\"2000\"\u003e\n\u003cp data-start=\"1877\" data-end=\"2000\"\u003eSuitable for many vehicles with an OBD2 port, especially \u003cstrong data-start=\"1922\" data-end=\"1940\"\u003eFord and Mazda\u003c\/strong\u003e (approx. 2003 onwards) that use both HS-CAN and MS-CAN.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2001\" data-end=\"2054\"\u003e\n\u003cp data-start=\"2003\" data-end=\"2054\"\u003eOther brands are supported when they use the OBD2 standard.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2056\" data-end=\"2059\"\u003e\n\u003ch2 data-start=\"2061\" data-end=\"2100\"\u003eAdvantages compared to standard ELM327\u003c\/h2\u003e\n\u003cul data-start=\"2101\" data-end=\"2334\"\u003e\n\u003cli data-start=\"2101\" data-end=\"2163\"\u003e\n\u003cp data-start=\"2103\" data-end=\"2163\"\u003e🔧 Built-in switch for easy switching between HS-CAN \u0026amp; MS-CAN\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2164\" data-end=\"2220\"\u003e\n\u003cp data-start=\"2166\" data-end=\"2220\"\u003e🔧 More modules available than with a regular ELM327\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2221\" data-end=\"2283\"\u003e\n\u003cp data-start=\"2223\" data-end=\"2283\"\u003e🔧 Supports advanced service and programming functions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2284\" data-end=\"2334\"\u003e\n\u003cp data-start=\"2286\" data-end=\"2334\"\u003e🔧 Stable communication via the PIC18F25K80 chip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2336\" data-end=\"2339\"\u003e\n\u003ch2 data-start=\"2341\" data-end=\"2364\"\u003eFAQ – Frequently Asked Questions\u003c\/h2\u003e\n\u003cp data-start=\"2366\" data-end=\"2602\"\u003e\u003cstrong data-start=\"2366\" data-end=\"2412\"\u003e❓ Why do I need an ELM327 with a switch?\u003c\/strong\u003e\u003cbr data-start=\"2412\" data-end=\"2415\"\u003e👉 Many Ford and Mazda models (from approx. 2003) use both HS-CAN and MS-CAN. A standard ELM327 only reaches HS-CAN, but with the switch, you gain access to more control modules and functions.\u003c\/p\u003e\n\u003cp data-start=\"2604\" data-end=\"2791\"\u003e\u003cstrong data-start=\"2604\" data-end=\"2637\"\u003e❓ Does it work on all cars?\u003c\/strong\u003e\u003cbr data-start=\"2637\" data-end=\"2640\"\u003e👉 It works on most cars with OBD2, but is primarily optimized for Ford and Mazda. Check that your car uses HS- or MS-CAN before purchase.\u003c\/p\u003e\n\u003cp data-start=\"2793\" data-end=\"2914\"\u003e\u003cstrong data-start=\"2793\" data-end=\"2831\"\u003e❓ Which software should I use?\u003c\/strong\u003e\u003cbr data-start=\"2831\" data-end=\"2834\"\u003e👉 \u003cstrong data-start=\"2854\" data-end=\"2865\"\u003eFORScan\u003c\/strong\u003e is recommended, but Elmconfig, FoCCCus, and FF2 also work.\u003c\/p\u003e\n\u003cp data-start=\"2916\" data-end=\"3052\"\u003e\u003cstrong data-start=\"2916\" data-end=\"2954\"\u003e❓ Does it work on Mac or Linux?\u003c\/strong\u003e\u003cbr data-start=\"2954\" data-end=\"2957\"\u003e👉 No, it is only tested and guaranteed compatible with Windows XP and Windows 7 (32-bit).\u003c\/p\u003e\n\u003cp data-start=\"3054\" data-end=\"3181\"\u003e\u003cstrong data-start=\"3054\" data-end=\"3091\"\u003e❓ Is this a real ELM327 V1.5?\u003c\/strong\u003e\u003cbr data-start=\"3091\" data-end=\"3094\"\u003e👉 Yes, it uses a genuine \u003cstrong data-start=\"3119\" data-end=\"3134\"\u003ePIC18F25K80\u003c\/strong\u003e chip and supports full OBD2 protocols.\u003c\/p\u003e\n\u003chr data-start=\"3183\" data-end=\"3186\"\u003e\n\u003cp data-start=\"3188\" data-end=\"3394\"\u003e👉 Buy your \u003cstrong data-start=\"3199\" data-end=\"3251\"\u003eELM327 USB Diagnostic Cable with switch for HS\/MS-CAN\u003c\/strong\u003e today from \u003cstrong data-start=\"3261\" data-end=\"3309\"\u003e\u003ca data-start=\"3263\" data-end=\"3307\" class=\"\" rel=\"noopener\" href=\"https:\/\/felkodslasare.se\"\u003efelkodslasare.se\u003c\/a\u003e\u003c\/strong\u003e and get a stable, reliable, and professional solution for advanced vehicle diagnostics!\u003c\/p\u003e","brand":"Felkodsläsare","offers":[{"title":"Default Title","offer_id":54177154302220,"sku":"FEL-A0141-2","price":259.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/4979\/6876\/files\/elm327-usb-diagnoskabel-med-switch-hs-can-ms-can-for-forscan-4181608.jpg?v=1782681105"},{"product_id":"godiag-gd101-j2534-pass-thru-usb-j1979-obd-ii-elm327-kompatibel-diagnostikkabel-till-ford-mazda","title":"GODIAG GD101 J2534 Pass-Thru USB – J1979\/OBD-II \u0026 ELM327-Compatible Diagnostic Cable for Ford \u0026 Mazda","description":"\u003cdiv lang=\"sv\" class=\"product-copy\"\u003e\n\u003c!-- Kortversion (200–300 ord) --\u003e\n\u003csection id=\"sammanfattning-kort\"\u003e\n\u003ch2\u003eQuick Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGODIAG GD101 J2534 Pass-Thru\u003c\/strong\u003e is a compact, USB-connected diagnostic device for \u003cstrong\u003eWindows 8\/10\/11 (32\/64-bit)\u003c\/strong\u003e that combines \u003cem\u003eJ2534 mode\u003c\/em\u003e for OEM software (e.g., Toyota Techstream, Honda HDS, JLR SDD, Renault CLIP, VAG) with an \u003cem\u003eELM327-compatible mode\u003c\/em\u003e for everyday diagnostics in general OBD apps (ScanMaster, FORScan, etc.). It supports J1979\/OBD-II for generic engine\/emissions diagnostics and a wide range of protocols: \u003cstrong\u003eISO15765-4 CAN\u003c\/strong\u003e, \u003cstrong\u003eISO9141\u003c\/strong\u003e, \u003cstrong\u003eISO14230-4 (KWP2000)\u003c\/strong\u003e, and \u003cstrong\u003eSAE J1850 PWM\/VPW\u003c\/strong\u003e, including higher speed modes. The device also features \u003cstrong\u003eprogramming voltage\u003c\/strong\u003e (up to 20V) in Pass-Thru mode where required by OEM software.\u003c\/p\u003e\n\u003cp\u003eNew drivers (v2.3) and firmware (1.8) provide faster, more stable communication – for example, extended transmission length on J1850 VPW and improved ELM compatibility. \u003cstrong\u003eNote:\u003c\/strong\u003e \u003cu\u003eMS-CAN is not supported\u003c\/u\u003e on this model. This means that certain Ford modules on MS-CAN (e.g., BCM on some model years) cannot be accessed, even if FORScan generally works. For full Ford coverage, an interface with MS-CAN support is recommended.\u003c\/p\u003e\n\u003cp\u003eThe GD101 is suitable for those who want to combine \u003cstrong\u003eOEM workflows\u003c\/strong\u003e (diagnosis, service, sometimes ECU programming – where a license is required) with \u003cstrong\u003egeneral OBD troubleshooting\u003c\/strong\u003e in one hardware device. It is portable (95×55×23 mm), robust, and easy to carry between vehicles. On this page, you will find complete specifications, software compatibility, installation manual, tips, FAQ, and safety notices – in clean HTML, ready to be pasted into Shopify. Do you need to supplement with cables or other tools? See our categories \u003ca rel=\"noopener\" href=\"https:\/\/www.felkodslasare.se\/collections\/obd2-kablar-adaptrar\"\u003eOBD2 cables \u0026amp; adapters\u003c\/a\u003e and \u003ca rel=\"noopener\" href=\"https:\/\/www.felkodslasare.se\/collections\/obd2-felkodslasare\"\u003eOBD2 diagnostic tools\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- H1 med huvudnyckelord --\u003e\n\u003ch2 id=\"top\"\u003eGODIAG GD101 J2534 Pass-Thru USB – J1979\/OBD-II \u0026amp; ELM327-compatible Diagnostic Cable (Windows 8\/10\/11)\u003c\/h2\u003e\n\u003c!-- Innehållsförteckning --\u003e\u003cnav aria-label=\"Innehåll\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#introduktion\"\u003eIntroduction\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#highlights\"\u003eHighlights\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#specifikationer\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#protokoll\"\u003eProtocols \u0026amp; Hardware Layers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#program\"\u003eSoftware \u0026amp; Language Support\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#anvandning\"\u003eFunctions \u0026amp; Use Cases\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#fordelar\"\u003eAdvantages\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#kompatibilitet\"\u003eCompatibility (Vehicles \u0026amp; OS)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#manual\"\u003eManual – Installation \u0026amp; First Connection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#programmering\"\u003eECU Programming in J2534 Mode\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#elm-lage\"\u003eELM Mode: Everyday Diagnostics\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tips\"\u003eTips \u0026amp; Best Practices\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#felsokning\"\u003eTroubleshooting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#faq\"\u003eFrequently Asked Questions (FAQ)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#forpackning\"\u003ePackage Contents\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#ansvar\"\u003eDisclaimer \u0026amp; Important Notices\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#sammanfattning-lang\"\u003eSummary\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/nav\u003e\u003c!-- Introduktion --\u003e\n\u003csection id=\"introduktion\"\u003e\n\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGODIAG GD101\u003c\/strong\u003e is a \u003cem\u003eJ2534 Pass-Thru interface\u003c\/em\u003e that connects your Windows computer to the car's OBD port via \u003cstrong\u003eUSB 2.0\u003c\/strong\u003e. It can operate in two modes: (1) as a J2534-compatible interface for OEM software (diagnosis, service, often also ECU reprogramming) and (2) as an \u003cstrong\u003eELM327-compatible\u003c\/strong\u003e interface for generic OBD apps. This combination makes the GD101 particularly attractive for workshops, advanced hobbyists, and resellers who want to cover both \u003cem\u003ebrand-specific workflows\u003c\/em\u003e and \u003cem\u003eeveryday engine troubleshooting\u003c\/em\u003e with a single device.\u003c\/p\u003e\n\u003cp\u003eThe device's driver (v2.3) and firmware (1.8) are optimized for higher stability, longer frames (e.g., J1850 VPW), and better compatibility in ELM mode. This reduces interruptions, timeouts, and increases the chance of success with both longer data transfers and more demanding test scenarios. \u003cstrong\u003eImportant:\u003c\/strong\u003e this model does \u003cu\u003enot\u003c\/u\u003e have MS-CAN support. In the Ford ecosystem, this means that certain modules (on MS-CAN) cannot be accessed – in such cases, choose an interface with MS-CAN.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Höjdpunkter --\u003e\n\u003csection id=\"highlights\"\u003e\n\u003ch2\u003eHighlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo in one:\u003c\/strong\u003e J2534 (OEM software) + ELM327 (general OBD apps).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide protocol support:\u003c\/strong\u003e ISO15765-4 CAN, ISO9141, ISO14230-4 (KWP2000), J1850 PWM\/VPW.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming voltage:\u003c\/strong\u003e up to 20V on pin 12\/13 in Pass-Thru mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver\/firmware:\u003c\/strong\u003e v2.3\/1.8 for faster and more stable communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable:\u003c\/strong\u003e 95×55×23 mm, easy to carry between vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e \u003cu\u003eMS-CAN is not supported\u003c\/u\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Specifikationer --\u003e\n\u003csection id=\"specifikationer\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e GODIAG GD101 J2534 Automotive Diagnostic Tool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e GT101 (GD101 in product name)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHost OS:\u003c\/strong\u003e Windows 8\/10\/11 (32\/64-bit). \u003cu\u003eWindows 7 is not supported\u003c\/u\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHost connection:\u003c\/strong\u003e USB 2.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle connection:\u003c\/strong\u003e OBD-II (DLC-16), vehicle voltage 8–18V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (L×W×H):\u003c\/strong\u003e 95 × 55 × 23 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e −20°C to +45°C (−4°F to 113°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver:\u003c\/strong\u003e v2.3 (2023-08-16)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware:\u003c\/strong\u003e 1.8 (2023-03-31)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMS-CAN:\u003c\/strong\u003e \u003cu\u003eNot supported\u003c\/u\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Protokoll \u0026 hårdvara --\u003e\n\u003csection id=\"protokoll\"\u003e\n\u003ch2\u003eProtocols \u0026amp; Hardware Layers\u003c\/h2\u003e\n\u003ch3\u003eProtocols (J2534\/ELM)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO15765-4 CAN\u003c\/strong\u003e – standard\/extended frame (HS-CAN on pin 6 \u0026amp; 14, up to 1000 kbit\/s)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO9141\u003c\/strong\u003e – K-line (pin 7, L-line on pin 15 where applicable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO14230-4 (KWP2000)\u003c\/strong\u003e – 5-baud init\/fast init (10.4 kbit\/s)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J1850 PWM\u003c\/strong\u003e – IFR and 2× speed (pin 2 \u0026amp; 10)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J1850 VPW\u003c\/strong\u003e – 4× speed (pin 2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming voltage\u003c\/strong\u003e – pin 12\/13 up to 20V (controlled by OEM software in J2534 mode)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort to ground\u003c\/strong\u003e – pin 9 to pin 5 (for certain test cases according to J2534 API)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eELM327 commands\u003c\/strong\u003e – AT v1.3a in ELM mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Ports \u0026amp; Wiring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHS-CAN: OBD-pin 6\/14\u003c\/li\u003e\n\u003cli\u003eK\/L-line: OBD-pin 7\/15\u003c\/li\u003e\n\u003cli\u003eJ1850 PWM\/VPW: OBD-pin 2 (\u0026amp; 10 for PWM)\u003c\/li\u003e\n\u003cli\u003eProg. voltage: OBD-pin 12\/13 (up to 20V when software activates)\u003c\/li\u003e\n\u003cli\u003eGND: OBD-pin 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Program \u0026 språk --\u003e\n\u003csection id=\"program\"\u003e\n\u003ch2\u003eSoftware \u0026amp; Language Support\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eVerified software versions\u003c\/strong\u003e according to supplier: Toyota Techstream V17.30.011, Honda HDS V3.104.024, JLR SDD V163, FORScan V2.3.48, ScanMaster V2.1, PCM-Flash V1.2.0, VAG V9.1.0, Renault CLIP V227\/V230. Functions and access vary by brand\/model year\/ECU and may require a license\/subscription.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLanguages (example):\u003c\/strong\u003e The VAG suite includes Swedish, English, German, French, Spanish, etc. Techstream\/HDS\/JLR\/CLIP\/FORScan\/ScanMaster have extensive language packs (see respective programs). The GD101 also comes with \u003cstrong\u003efree J1979 software\u003c\/strong\u003e for generic OBD diagnosis (download).\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Funktioner \u0026 användningsområden --\u003e\n\u003csection id=\"anvandning\"\u003e\n\u003ch2\u003eFunctions \u0026amp; Use Cases\u003c\/h2\u003e\n\u003ch3\u003eCore Functions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJ2534 Pass-Thru:\u003c\/strong\u003e connect OEM software for diagnosis, service, and in many cases, ECU flashing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJ1979\/OBD-II:\u003c\/strong\u003e read\/clear DTCs (MIL), live data, freeze-frame, readiness, Mode $06\/$09, etc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eELM mode:\u003c\/strong\u003e use general OBD apps (AT commands v1.3a) for everyday troubleshooting and logging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStability \u0026amp; speed:\u003c\/strong\u003e optimized J1850 handling, long frames, updated drivers\/firmware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM diagnosis and service functions (Techstream, HDS, JLR SDD, CLIP, VAG tools, etc.).\u003c\/li\u003e\n\u003cli\u003eOBD troubleshooting on engine\/emissions: sensor data, fuel trim, O2, EVAP, readiness for inspection.\u003c\/li\u003e\n\u003cli\u003eECU programming in J2534 mode – \u003cem\u003ewhen software\/license and vehicle allow\u003c\/em\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Fördelar --\u003e\n\u003csection id=\"fordelar\"\u003e\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo modes – one device:\u003c\/strong\u003e Pass-Thru for OEM + ELM for everyday use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAffordable \u0026amp; portable:\u003c\/strong\u003e small, light, and easy to carry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdated software:\u003c\/strong\u003e fewer interruptions, better compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide support:\u003c\/strong\u003e covers classic OBD protocols including J1850 high-speed modes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlso see \u003ca rel=\"noopener\" href=\"https:\/\/www.felkodslasare.se\/collections\/obd2-kablar-adaptrar\"\u003eOBD2 cables \u0026amp; adapters\u003c\/a\u003e and \u003ca rel=\"noopener\" href=\"https:\/\/www.felkodslasare.se\/collections\/obd2-felkodslasare\"\u003eOBD2 diagnostic tools\u003c\/a\u003e for complementary products.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Kompatibilitet --\u003e\n\u003csection id=\"kompatibilitet\"\u003e\n\u003ch2\u003eCompatibility (Vehicles \u0026amp; OS)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOperating System:\u003c\/strong\u003e Windows 8\/10\/11 (32\/64-bit). \u003cu\u003eWindows 7 is not supported\u003c\/u\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Brands (examples):\u003c\/strong\u003e Toyota, Honda\/Acura, Ford, Mazda, VAG (VW\/Audi\/Skoda\/Seat), Renault. Functions are controlled by selected software, license, and ECU platform. \u003cstrong\u003eMS-CAN is not supported\u003c\/strong\u003e on this model.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Manual --\u003e\n\u003csection id=\"manual\"\u003e\n\u003ch2\u003eManual – Installation \u0026amp; First Connection 🔧\u003c\/h2\u003e\n\u003ch3\u003e1) Preparation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWindows computer (8\/10\/11) with administrator privileges.\u003c\/li\u003e\n\u003cli\u003eDownload and install \u003cstrong\u003eGODIAG J2534 Driver v2.3\u003c\/strong\u003e (restart if necessary).\u003c\/li\u003e\n\u003cli\u003eInstall your \u003cstrong\u003eOEM software\u003c\/strong\u003e (Techstream\/HDS\/JLR\/CLIP\/VAG) or \u003cstrong\u003eELM app\u003c\/strong\u003e (ScanMaster, FORScan, etc.).\u003c\/li\u003e\n\u003cli\u003eSecure the vehicle: good ventilation, stable battery voltage (preferably use a support charger for flashing).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2) Update Firmware (recommended)\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConnect GD101 via \u003cstrong\u003eUSB\u003c\/strong\u003e to the computer.\u003c\/li\u003e\n\u003cli\u003eOpen GODIAG's firmware tool and update to \u003cstrong\u003ev1.8\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCheck in Device Manager that the J2534 device is correctly identified.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e3) Connect to Vehicle\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off ignition. Connect GD101 to the car's \u003cstrong\u003eOBD-II (DLC-16)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eTurn ignition \u003cstrong\u003eON\u003c\/strong\u003e (engine off).\u003c\/li\u003e\n\u003cli\u003eStart the program and select \u003cstrong\u003eGODIAG GD101 (J2534)\u003c\/strong\u003e or \u003cstrong\u003eELM mode\u003c\/strong\u003e according to the app.\u003c\/li\u003e\n\u003cli\u003ePerform \u003cem\u003eauto-detection\u003c\/em\u003e of protocols and select car model\/year according to the program guide.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e4) Basic Diagnosis (example with J1979)\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eRead \u003cstrong\u003eDTCs\u003c\/strong\u003e and \u003cstrong\u003efreeze-frame\u003c\/strong\u003e, save report.\u003c\/li\u003e\n\u003cli\u003eCheck \u003cstrong\u003eI\/M readiness\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDisplay \u003cstrong\u003elive data\u003c\/strong\u003e (ECT, IAT, MAF\/MAP, O2, STFT\/LTFT, ignition, etc.).\u003c\/li\u003e\n\u003cli\u003eClear codes only after the cause has been addressed or documented.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/section\u003e\n\u003c!-- ECU-programmering --\u003e\n\u003csection id=\"programmering\"\u003e\n\u003ch2\u003eECU Programming in J2534 Mode ⚠️\u003c\/h2\u003e\n\u003cp\u003eThe GD101 can be used for ECU programming\/reprogramming when the \u003cstrong\u003eOEM software\u003c\/strong\u003e supports it and the correct \u003cstrong\u003elicenses\/calibrations\u003c\/strong\u003e are available. Always follow the manufacturer's official procedure.\u003c\/p\u003e\n\u003ch3\u003eImportant\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable power:\u003c\/strong\u003e keep the vehicle at a stable 13.5–14.2V with a support charger throughout the flashing process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not interrupt:\u003c\/strong\u003e do not unplug USB, do not turn off ignition, do not touch cables during the process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect files:\u003c\/strong\u003e use correct calibration files adapted for the vehicle's VIN\/ECU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMS-CAN:\u003c\/strong\u003e missing. Some Ford modules may require an interface with MS-CAN support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- ELM-läge --\u003e\n\u003csection id=\"elm-lage\"\u003e\n\u003ch2\u003eELM Mode: Everyday Diagnostics\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eStart your ELM app (e.g., ScanMaster).\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003eGODIAG GD101 (ELM)\u003c\/strong\u003e if the app differentiates between modes, otherwise auto-detect.\u003c\/li\u003e\n\u003cli\u003eEstablish communication (AT v1.3a), read codes\/live data, and create logs.\u003c\/li\u003e\n\u003cli\u003eNote the limitation: MS-CAN modules are not accessible by this hardware.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/section\u003e\n\u003c!-- Tips --\u003e\n\u003csection id=\"tips\"\u003e\n\u003ch2\u003eTips \u0026amp; Best Practices 💡\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSave reports \u0026amp; logs\u003c\/strong\u003e before clearing codes – facilitates comparisons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort quality cables:\u003c\/strong\u003e reduce interference, especially during flashing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate everything:\u003c\/strong\u003e keep OEM software, driver v2.3, and firmware 1.8 updated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlan Ford jobs:\u003c\/strong\u003e missing MS-CAN support may limit module access – choose the correct interface if needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e avoid voltage drop during longer sessions – use a support charger.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Felsökning --\u003e\n\u003csection id=\"felsokning\"\u003e\n\u003ch2\u003eTroubleshooting\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoftware does not detect device:\u003c\/strong\u003e check that driver v2.3 is installed, try another USB port, restart the computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo vehicle communication:\u003c\/strong\u003e ignition \u003cem\u003eON\u003c\/em\u003e, check OBD fuse, run protocol auto-detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCannot access Ford modules:\u003c\/strong\u003e the device lacks MS-CAN – choose an interface with MS-CAN support if needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlashing interrupted:\u003c\/strong\u003e secure power, check USB cable, verify correct calibration\/file.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eELM app not connecting:\u003c\/strong\u003e update firmware 1.8, ensure the app uses ELM mode and the correct port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO9141 VIN not read in ELM:\u003c\/strong\u003e resolved in later firmware – update to 1.8.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ --\u003e\n\u003csection id=\"faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003ch3\u003eDoes GD101 work on Windows 7?\u003c\/h3\u003e\n\u003cp\u003eNo. Only Windows 8\/10\/11 (32\/64-bit) is supported.\u003c\/p\u003e\n\u003ch3\u003eDoes GD101 support MS-CAN?\u003c\/h3\u003e\n\u003cp\u003eNo. \u003cstrong\u003eMS-CAN is not supported\u003c\/strong\u003e on this model.\u003c\/p\u003e\n\u003ch3\u003eCan I program ECUs?\u003c\/h3\u003e\n\u003cp\u003eYes, in \u003cstrong\u003eJ2534 mode\u003c\/strong\u003e with OEM software that supports flashing, correct licenses, and stable power.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between J2534 and ELM mode?\u003c\/h3\u003e\n\u003cp\u003eJ2534 is for OEM software (service\/flashing). ELM mode is for general OBD apps (AT v1.3a) and everyday diagnostics.\u003c\/p\u003e\n\u003ch3\u003eDoes it work with FORScan?\u003c\/h3\u003e\n\u003cp\u003eYes, FORScan V2.3.48 is listed as compatible – but modules on MS-CAN cannot be accessed.\u003c\/p\u003e\n\u003ch3\u003eWhich brands are supported?\u003c\/h3\u003e\n\u003cp\u003eToyota, Honda\/Acura, Ford, Mazda, VAG (VW\/Audi\/Skoda\/Seat), Renault – depending on software\/license\/ECU.\u003c\/p\u003e\n\u003ch3\u003eIs software included?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003efree J1979 tool\u003c\/strong\u003e for generic OBD diagnosis is provided via download.\u003c\/p\u003e\n\u003ch3\u003eCan I use a long USB cable?\u003c\/h3\u003e\n\u003cp\u003eNot recommended for flashing. Use a short and quality cable for maximum stability.\u003c\/p\u003e\n\u003ch3\u003eHow do I update the firmware?\u003c\/h3\u003e\n\u003cp\u003eOpen GODIAG's update tool, connect the device, and click \"Upgrade firmware\" to version 1.8 (or later).\u003c\/p\u003e\n\u003ch3\u003eDoes it support J1850 high-speed modes?\u003c\/h3\u003e\n\u003cp\u003eYes. J1850 PWM (IFR\/2×) and J1850 VPW (4×) are supported.\u003c\/p\u003e\n\u003ch3\u003eWhat does programming voltage mean?\u003c\/h3\u003e\n\u003cp\u003eOEM software may request a controlled voltage (up to 20V) on pin 12\/13 for certain flash procedures.\u003c\/p\u003e\n\u003ch3\u003eCan I work on older ISO9141\/KWP vehicles?\u003c\/h3\u003e\n\u003cp\u003eYes, the protocols are supported in both J2534 and ELM modes (depending on selected software).\u003c\/p\u003e\n\u003ch3\u003eDoes it work on electric cars\/hybrids?\u003c\/h3\u003e\n\u003cp\u003eFor OBD-II data, yes, but access to high-voltage systems is manufacturer\/software dependent.\u003c\/p\u003e\n\u003ch3\u003eDo I need internet?\u003c\/h3\u003e\n\u003cp\u003eFor downloading drivers\/updates and certain OEM workflows (licenses\/calibrations), internet is required.\u003c\/p\u003e\n\u003ch3\u003eCan multiple apps use the device simultaneously?\u003c\/h3\u003e\n\u003cp\u003eNo, only one client at a time can have an active connection.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Förpackningsinnehåll --\u003e\n\u003csection id=\"forpackning\"\u003e\n\u003ch2\u003ePackage Contents 📦\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × GODIAG GD101 J2534 device (USB)\u003c\/li\u003e\n\u003cli\u003e1 × USB cable\u003c\/li\u003e\n\u003cli\u003e1 × Quick Guide\/Manual (download\/printed depending on batch)\u003c\/li\u003e\n\u003cli\u003e1 × Packaging box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote!\u003c\/em\u003e Small variations may occur between batches.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- Ansvarsfriskrivning --\u003e\n\u003csection id=\"ansvar\"\u003e\n\u003ch2\u003eDisclaimer \u0026amp; Important Notices ⚠️\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLicenses:\u003c\/strong\u003e OEM software often requires paid licenses\/subscriptions and correct calibration data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk during flashing:\u003c\/strong\u003e improper handling can damage the ECU (\"bricking\"). All programming is done at your own risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e features differ between brands\/model years\/ECU families and software versions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMS-CAN:\u003c\/strong\u003e not supported by this model. Choose an interface with MS-CAN if you need such access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecifications:\u003c\/strong\u003e may be updated without prior notice.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- Sammanfattning --\u003e\n\u003csection id=\"sammanfattning-lang\"\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGODIAG GD101\u003c\/strong\u003e combines \u003cem\u003eJ2534 Pass-Thru\u003c\/em\u003e for OEM software with an \u003cem\u003eELM327 mode\u003c\/em\u003e for generic OBD diagnosis in the same compact interface. With support for ISO9141, ISO14230, J1850 PWM\/VPW, and ISO15765-4 CAN, updated driver\/firmware, programming voltage, and good software support, it is a \u003cstrong\u003estrong all-round choice\u003c\/strong\u003e for workshops and advanced hobbyists. Note the limitation that \u003cstrong\u003eMS-CAN is not supported\u003c\/strong\u003e. For full Ford coverage – choose an interface with MS-CAN in our \u003ca rel=\"noopener\" href=\"https:\/\/www.felkodslasare.se\/collections\/obd2-kablar-adaptrar\"\u003eOBD2 cables \u0026amp; adapters\u003c\/a\u003e category.\u003c\/p\u003e\n\u003cp\u003e\u003ca aria-label=\"Tillbaka till toppen\" href=\"#top\"\u003eBack to top ↑\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cp\u003e\u003csmall\u003eLast updated: December 9, 2025\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"GoDiag","offers":[{"title":"Default Title","offer_id":54588511846668,"sku":"FEL-B0291","price":599.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/4979\/6876\/files\/H94277133d7ae49a9b5dc7ebe76e575e5o.png?v=1781818224"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/4979\/6876\/collections\/8ff765b0cd47fb302aadf86f75e7f591.webp?v=1766924595","url":"https:\/\/www.felkodslasare.se\/en-en\/collections\/elm327-usb-obd2-felkodslasare-kraftfull-diagnos-direkt-till-din-dator.oembed","provider":"Felkodsläsare","version":"1.0","type":"link"}