| Number | X-pin, colour | Description |
|---|---|---|
| X644 | 6 -pin, Black | Plug connector Central locking drive rear left |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | Not used | ||
| 2 | E | Central arrest signal | General module |
| 3 | E | Lock signal | General module |
| 4 | E | Unlock signal | General module |
| 5 | Not used | ||
| 6 | Not used | ||