| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | M | Control module ground | Ground splice |
| | | |
| 2 | E | USA, Check engine | Engine control module (DME) |
| | | |
| 3 | E | Charge indicator | Generator |
| | | |
| 4 | E | Oil pressure indicator | Oil pressure switch |
| | | |
| 5 | E | Park brake indicator | Park brake switch |
| | | |
| 6 | | Not used | |
| | | |
| 7 | E | Terminal 30 | Fuse F26 |
| | | |
| 8 | E | Nighttime illumination signal | Light module |
| | | |
| 9 | E | ABS malfunction indicator lamp | ABS/ASC control module |
| | | |
| 10 | | Not used | |
| | | |
| 11 | E | ASC malfunction indicator lamp | ABS/ASC control module |
| | | |
| 12 | E | Cruise control (tempomat) indicator | Cruise control module (Tempomat) 730i, 740i |
| | | |
| 13 | E | Air bag indicator | Supplemental restraint system control module |
| | | |
| 14 | E | up to 09/1997 Terminal R as of 09/1997 Not used | Fuse F43 |
| | | |
| 15 | M | up to 08/1995 Not used as of 09/1995 Ground | Ground splice |
| | | |
| 16 | | Not used | |
| | | |
| 17 | E | Terminal 15 | Fuse F23 |
| | | |
| 18 | E | USA, Supply for boost pressure sensor | Engine control module (DME) |
| | | |