| Pin |   | Description   | B: Socket housing S: Pin housing | 
|---|
| 1 |   | Terminal 15 | B: Unloader relay terminal 15 | 
|   |   | S: Ignition switch | 
| 2 |   | Not used |   | 
|   |   |   | 
| 3 |   | Start signal terminal 50 | B: Starter | 
|   |   | S: Electronic immobilizer control unit (EWS) | 
| 4 |   | Not used |   | 
|   |   |   | 
| 5 |   | Clutch switch | B: Switch, gear recognition | 
|   |   | S: Clutch switch | 
| 6 |   | Terminal 15 | B: Connector terminal 15 | 
|   |   | S: Fuse F15 | 
| 7 |   | Terminal 87 | B: DME relay | 
|   |   | S: Fuse F31 | 
| 8 |   | Not used |   | 
|   |   |   | 
| 9 |   | Not used |   | 
|   |   |   | 
| 10 |   | Remote thermometer signal (negative) | B: Dual temperature sensor | 
|   |   | S: Integrated electronic control unit (IKE) | 
| 11 |   | Remote thermometer signal (positive) | B: Dual temperature sensor | 
|   |   | S: Integrated electronic control unit (IKE) | 
| 12 |   | Not used |   | 
|   |   |   |