LoongGate 20 Pin to OBDII 16 Pin Adapter Connector Cable 4 Pin Pass Through For 1982-2001 E28 E30, E34, E36, E38, E39 (30cm)

• This is 20 Pin to OBD2 OBD 2 Female 16Pin Adapter Cable for BMW.Not all OBDII pins can be connected. If you use it with OBD diagnotor,please make sure your OBD scanner can read OBD l and OBD ll,please compare the pin assignment with your diagnotor's requirement first. If the required pin is not connected , the related function can't be worked ,or the diagnotor can't work properly.
• Works for BMW with 20 PIN diagnostic connector
• Heavy duty construction for years of service
• For DIY to access the old car pins or draw power or connect to the OBD interface diagnostic tools
• After sale Service : If you have any questions or don't satisfied with our products after receiving them ,please kindly contact us firstly, We offer 12-month quality warranty & 30-days money back.

This is a brand new data link cable, used specifically for connecting your OBD2 scanner and your vehicle with this 20 pin connector which is specifically for BMW. Pin-out Diagram OBDII Female---BMW(20Pin) 4,5------------19(Ground) 7--------------17,20(K Line) 15-------------15(L Line) 16-------------14(Power) Parts of Vehicle supported: BMW 1982-2001 E28 E30, E34, E36, E38, E39 E46 Z3 Old M3 Compatibility There are many limitations to use this cable for diagnotor connection,please check before order. Usually this product can't work for OBD-1 car diagnostic.Because OBD-1 is not standardized ,and the current is limited to 12V ,so almost all OBDII scanner can't work . For OBDII cars,due to the limitation of OBD-II and car port itself, only parts of the pins can be connected. So you should check cable's pin out & your OBD-II device's manual first, usually the power supply and old protocol is OK, but some advanced OBD-II diagnose may not be function,please compare our pin assignment with your device's requriement before order.None converter cable can support all 16 pin function , usually there is 4 to 10 pins pass through. Because there are too many car models & OBDII device in the market , so we can't give a full compatibility list. If your have successful and unsuccessful test,please leave your car models & device type in the reivew to help others. Related OBD-II Cables OBDII extended or splitter Cable: https://www.amazon.co.uk/dp/B079GT7DK1 End open OBD2 Cable: https://www.amazon.co.uk/dp/B076P8RMHF OBD-II Power Cable: https://www.amazon.co.uk/dp/B07513G3FZ