| Number | X-pin, colour | Description |
|---|---|---|
| X1377 | 3-pin, Yellow | Plug connector Rear lid unlocking switch |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Terminal 31 Power ground | Ground point |
| 2 | Not used | ||
| 3 | E | Rear lid open signal | General module |