{"product_id":"autel-20-pin-to-16-pin-obd2-adapter-cable-for-bmw-40-cm-passive-converter-durable","title":"Autel 20-Pin to 16-Pin OBD2 Adapter Cable for BMW — 40 cm Passive Converter, Durable","description":"\u003cp\u003e\u003cstrong\u003eAutel's original 20-pin to 16-pin OBD2 adapter cable lets you connect modern OBD2 scanners to BMW models with legacy 20-pin diagnostic ports quickly and reliably.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you own an older BMW with the 20-pin diagnostic connector and want to use a contemporary OBD2 tool, this Autel adapter provides a plug-and-play bridge. It is a passive converter cable only — not a diagnostic tool — purpose-built to protect the vehicle's factory port while enabling access to OBD2-compatible scanners for reading codes, running system checks, and performing ECU-related tasks when supported by your scanner.\u003c\/p\u003e\n\n\u003ch3\u003eWhich BMW models work with this 20-pin to OBD2 adapter?\u003c\/h3\u003e\n\u003cp\u003eThe cable supports BMWs equipped with the legacy 20-pin diagnostic outlet. It is designed for many common chassis and generations, making it suitable for a broad range of older BMW vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with E28, E30, E32, E34, E36, E38, E39 and E46 models\u003c\/li\u003e\n  \u003cli\u003eAlso fits E52, E53 and Mini models R50, R52, R53\u003c\/li\u003e\n  \u003cli\u003eCheck your car’s under-dash connector to confirm it’s a 20-pin BMW diagnostic port\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is it to install and use the Autel adapter?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: the cable is a male-to-female extension that requires no drivers or power source. It connects your vehicle’s 20-pin socket to a standard 16-pin OBD2 scanner for immediate use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug the 20-pin end into the vehicle’s factory connector\u003c\/li\u003e\n  \u003cli\u003eAttach your OBD2 16-pin tool to the other end — plug and play\u003c\/li\u003e\n  \u003cli\u003eNo external power supply or software installation needed for the adapter itself\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this adapter affect diagnostic functions or power delivery?\u003c\/h3\u003e\n\u003cp\u003eThis converter is a passive cable designed only to map the physical connection; it does not add power, diagnostic features, or software functions. Some advanced scanner functions depend on the scanner and vehicle capabilities, not the cable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThe 20-pin port itself does not supply additional power through this cable\u003c\/li\u003e\n  \u003cli\u003eFunctions like ECU coding or bidirectional tests depend on your scan tool and car support\u003c\/li\u003e\n  \u003cli\u003eUse the adapter only with scanners confirmed compatible with your vehicle’s protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat construction and durability features does the Autel adapter offer?\u003c\/h3\u003e\n\u003cp\u003eAutel builds this adapter from industrial-grade materials and precision-molded connectors to withstand frequent use while protecting the vehicle’s factory connector from wear. The 40 cm (15.75 in) length reduces stress from repeated plugging and gives comfortable working space.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision injection-molded connectors for reliable contact and transmission\u003c\/li\u003e\n  \u003cli\u003eTested for 10,000+ plug cycles to ensure long service life\u003c\/li\u003e\n  \u003cli\u003e40 cm length helps minimize wear on the car’s OBD port and provides flexibility during diagnostics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: technicians, independent mechanics, BMW enthusiasts and DIY owners with pre-OBD2 BMWs who want to use modern OBD2 scanners without modifying the vehicle. If you need a passive, high-quality adapter to bridge older BMW 20-pin diagnostic ports to 16-pin OBD2 tools — while preserving the factory connector and maintaining stable signal transmission — Autel’s original 20-pin to 16-pin cable is designed for that purpose. Remember: this product is an adapter cable only, not a diagnostic scanner; verify your scanner’s compatibility and the vehicle’s supported protocols before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this Autel cable a diagnostic scanner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This is a passive 20-pin to 16-pin adapter cable only; it does not perform diagnostics or supply power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it work with my E36 BMW?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the adapter is compatible with E36 models that have the factory 20-pin diagnostic port.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Autel","offers":[{"title":"Default Title","offer_id":48084899856542,"sku":"B0DBZLD6SZ","price":34.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/autel-20pin-to-16pin-front-view.jpg?v=1785865616","url":"https:\/\/northtrailauto.ca\/products\/autel-20-pin-to-16-pin-obd2-adapter-cable-for-bmw-40-cm-passive-converter-durable","provider":"North Trail Auto","version":"1.0","type":"link"}