| Number | X-pin, colour | Description |
|---|---|---|
| X318 | 8-pin, black | Plug connector Tail light I right |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | Not used | ||
| 2 | E | Right brake light | Light module |
| 3 | E | Rear left turn signal indicator | Light module |
| 4 | E | Right tail light | Light module |
| 5 | M | Ground | Ground point |
| 6 | E | Signal, brake power-dependent brake light function USA only | Light module |
| 7 | Not used | ||
| 8 | Not used | ||