| Number | X-pin, colour | Description |
|---|---|---|
| X292 | 9-pin, black | Plug connector Rear defogger relay |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | Not used | ||
| 2 | E | Voltage supply terminal 30 | Fuse F79 |
| 3 | Not used | ||
| 4 | E | Voltage supply, terminal 15 | Fuse F20 |
| 5 | E | Not used | |
| 6 | A | Power supply Rear window defogger I | Antenna amplifier |
| 7 | Not used | ||
| 8 | A | Relay activation Rear defogger relay | Heating and A/C control module |
| 9 | Not used | ||