| Number | X-pin, colour | Description |
|---|---|---|
| X1450 | 6 -pin, Black | Plug connector Rear left level sensor |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Sensor ground | Air suspension control unit |
| 2 | Not used | ||
| 3 | Not used | ||
| 4 | A | Sensor signal | Air suspension control unit |
| 5 | E | Sensor positive supply | Air suspension control unit |
| 6 | Not used | ||