| Number | X-pin, colour | Description |
|---|---|---|
| X1641 | 6 -pin, Black | Plug connector Passenger's backrest adjustment switch |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Ground | Ground connector |
| 2 | M | Ground | Remote control switch, passenger's seat adjustment |
| 3 | A | Signal, backrest head back | Remote control switch, passenger's seat adjustment |
| 4 | E | Night lights | Connector, night lights |
| 5 | A | Signal, backrest head forward | Remote control switch, passenger's seat adjustment |
| 6 | Not used | ||