BMW OBD II vehicle diagnostic round 20 pin connector specification users reports and reviews | 
| Date | Content  Revision  | 
		User opinion | Comment | Approved by moderator? | 
|---|---|---|---|---|
| INCORRECT | Pinout 17 is not connected, Pin 18 is PGSP - Programming line, Pin 20 Is TXD - Diagnostic data link, Pin 15 is RXD- Diagnostic Data link , Pin1 is TD and Pin 7 is Service interval refresh | APPROVED | ||
| CORRECT | APPROVED | |||
| CORRECT | APPROVED | |||
| CORRECT | APPROVED | |||
| 2009-09-21 21:37:33 | rev. 8 | CORRECT | 17 pin is connected on new models after facelift | APPROVED | 
| 2010-04-16 18:30:43 | rev. 8 | CORRECT | Pin 17 is connected on some models | APPROVED | 
| 2011-10-31 14:58:09 | rev. 8 | CORRECT | Is correct. | APPROVED | 
| 2019-11-05 20:38:14 | rev. 10 | CORRECT | APPROVED | 
| Date | Content  Revision  | 
		Author | Comment | 
|---|---|---|---|
| 2008-07-11 22:48:56 | rev. 3 | If bb-code works that will do it. | |
| 2008-08-21 22:04:44 | rev. 4 | CIPSAN | |
| 2008-10-21 22:22:11 | rev. 4 | 
Pinouts.ru > Pinout of OBD II BMW  vehicle diagnostic connector and layout of 20 pin car OBD2 special connector   | 
should be correct  |