| Number | X-pin, color | Description |
|---|---|---|
| X504 | 4 -pin, Black | Connector Fog light switch |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Ground | Ground point |
| 2 | E | Nighttime illumination signal | Light module |
| 3 | A | Rear fog light ON signal | Light module |
| 4 | A | Rear fog lights ON signal | Light module |