| Number | X-pin, color | Description |
|---|---|---|
| X643 | 6 -pin, Blue | Connector Sunroof switch |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | Not used | ||
| 2 | E | Nighttime illumination signal | Sunroof module |
| 3 | E | Sunroof switch lift signal | Sunroof module |
| 4 | E | Sunroof switch open signal | Sunroof module |
| 5 | E | Sunroof switch close signal | Sunroof module |
| 6 | M | Sunroof switch component ground | Sunroof module |