| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|
| 1 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, left | 
|   |   |   | 
| 2 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, left | 
|   |   |   | 
| 3 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, left | 
|   |   |   | 
| 4 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, left | 
|   |   |   | 
| 5 | A | Actual value pick-up load sensor | Front right level sensor | 
|   |   |   | 
| 6 |   | Not used |   | 
|   |   |   | 
| 7 | A | Supply, load/level sensor | Rear right level sensor | 
|   |   |   | 
| 8 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, right | 
|   |   |   | 
| 9 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, right | 
|   |   |   | 
| 10 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, right | 
|   |   |   | 
| 11 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, right | 
|   |   |   | 
| 12 |   | Not used |   | 
|   |   |   | 
| 13 | E | Control unit supply | Light module | 
|   |   |   | 
| 14 | E | K-bus signal line | K-bus connector | 
|   |   |   | 
| 15 |   | Not used |   | 
|   |   |   | 
| 16 | E | Signal Front right level sensor | Front right level sensor | 
|   |   |   | 
| 17 |   | Not used |   | 
|   |   |   | 
| 18 | A | Load sensor supply | Front right level sensor | 
|   |   |   | 
| 19 |   | Not used |   | 
|   |   |   | 
| 20 | E | Signal Rear right level sensor | Rear right level sensor | 
|   |   |   | 
| 21 | E | Brake light signal | Connector, brake light signal X181 | 
|   |   |   | 
| 22 | A | Load sensor supply | Rear right level sensor | 
|   |   |   | 
| 23 |   | Not used |   | 
|   |   |   | 
| 24 | E | Front right speed sensor | ABS/ASC control unit | 
|   |   |   | 
| 25 |   | Not used |   | 
|   |   |   | 
| 26 | M | Control unit ground | Ground connector | 
|   |   |   |