| Number | X-pin, color | Description |
|---|---|---|
| X3511 | 3-pin, Black | Connector Roof sign switch |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Terminal 30 voltage supply | Fuse F64 |
| 2 | E | Voltage supply, terminal 15 | Fuse F33 |
| 3 | A | Terminal 30 voltage supply | Terminal 30 splice |