| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|
| 1 | E/A | K-bus | K-bus connector | 
|   |   |   | 
| 2 |   | Not used |   | 
|   |   |   | 
| 3 |   | Not used |   | 
|   |   |   | 
| 4 | E | Signal, rear left wheel speed | Connector, rear left wheel speed | 
|   |   |   | 
| 5 | M | Ground, initialisation button DWS | DWS switch | 
|   |   |   | 
| 6 | E | Signal, rear right wheel speed | Connector for rear right wheel speed | 
|   |   |   | 
| 7 |   | Not used |   | 
|   |   |   | 
| 8 |   | Not used |   | 
|   |   |   | 
| 9 | M | Ground DWS control unit | Ground connection X10012 | 
|   |   |   | 
| 10 | E | Voltage supply, terminal 15 | Fuse F20 | 
|   |   |   | 
| 11 |   | Not used |   | 
|   |   |   | 
| 12 | E | Signal, front right wheel speed | Connector, front right wheel speed | 
|   |   |   | 
| 13 |   | Not used |   | 
|   |   |   | 
| 14 | A | Signal, initialisation button DWS | DWS switch | 
|   |   |   | 
| 15 |   | Not used |   | 
|   |   |   | 
| 16 | E | Signal, front left wheel speed | Connector, front left wheel speed | 
|   |   |   | 
| 17 |   | Not used |   | 
|   |   |   | 
| 18 |   | Not used |   | 
|   |   |   |