| Number | X-pin, colour | Description |
|---|---|---|
| X731 | 3 -pin, Black | Plug connector Driver's headrest motor |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Actuating signal | Seat/steering column memory (SM/LSM) control unit |
| 2 | E | Voltage supply terminal 30 | Fuse F13 |
| 3 | M | Ground | Ground connector |