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20 pin BMW OBD2 diagnostic proprietary connector layout
20 pin BMW OBD2 diagnostic proprietary connector
for Autocom CDP+

 

OBD Pin
Number
BMW Pin
Number
Description
6   2   CAN-H
14   3   CAN-L
4,5   19 Ground  
7   17,20   ISO9141-2 K-Line
15   15   ISO9141-2 L-Line
16   14   Battery +12V

 

16 pin J1962 OBD-2 car diagnostic connector layout
16 pin J1962 OBD-2 car diagnostic connector
According to 1 reports in our database (1 positive and 0 negative) the BMW 20 pin to OBD adapter pinout should be correct.

Is this pinout
BMW 20 pin to OBD adapter visual pinout:click to enlarge
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