| Number | X-pin, colour | Description |
|---|---|---|
| X1582 | 4 -pin, Black | Plug connector Interior protection control unit |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Ground | Ground connector |
| 2 | E | Interface to tilt alarm sensor | Connector, tilt alarm sensor control |
| 3 | A | Interior protection | General module |
| 4 | E | Voltage supply terminal 30 | Fuse F48 |