| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | M | Control unit ground | Ground connector |
| | | |
| 2 | E | USA, Check engine | DME control unit |
| | | |
| 3 | E | Battery charge indicator lamp | Alternator |
| | | |
| 4 | E | Oil pressure indicator lamp | Oil pressure switch |
| | | |
| 5 | E | Hand brake indicator lamp | Parking brake switch |
| | | |
| 6 | | Not used | |
| | | |
| 7 | E | Terminal 30 | Fuse F26 |
| | | |
| 8 | E | Night light signal | Light module |
| | | |
| 9 | E | ABS warning lamp | ABS/ASC control unit |
| | | |
| 10 | | Not used | |
| | | |
| 11 | E | ASC warning lamp | ABS/ASC control unit |
| | | |
| 12 | E | Cruise control (tempomat) indicator lamp | Cruise control module 730i, 740i |
| | | |
| 13 | E | Airbag indicator lamp | Airbag diagnostic 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 connector |
| | | |
| 16 | | Not used | |
| | | |
| 17 | E | Terminal 15 | Fuse F23 |
| | | |
| 18 | E | USA, Supply for boost pressure sensor | DME control unit |
| | | |