| Pin | Type | Description / Signal type | Connection / Measuring notes
 | 
|---|
| 1 | M | Control unit ground | Ground connector | 
|  |  |  | 
| 2 | E | Check engine | DME control unit US | 
|  |  |  | 
| 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 F24 | 
|  |  |  | 
| 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 DME | 
|  |  | DDE control unit DDE | 
| 13 | E | Airbag indicator lamp | Airbag diagnostic module | 
|  |  |  | 
| 14 | E | Terminal R | Fuse F40 | 
|  |  |  | 
| 15 | M | Control unit ground | Ground connector | 
|  |  |  | 
| 16 |  | Not used |  | 
|  |  |  | 
| 17 | E | Terminal 15 | Fuse F18 | 
|  |  |  | 
| 18 | E | Fuel reserve signal | DME control unit US | 
|  |  |  |