20 pin BMW OBD2 diagnostic proprietary connector
This is proprietary (non-standard, product specific ) connector. A proprietary connector is the special connector that can only be used with a certain device(s).
- BMW 20 pin to OBD adapter pinout
- BMW OBD II vehicle diagnostic round 20 pin connector pinout
This is the 20 pin BMW OBD2 diagnostic proprietary connector
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