| Number | X-pin, colour | Description |
|---|---|---|
| X10051 | 12 -pin, Black | Plug connector Headlight beam angle adjust potentiometer |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Beam throw adjustment | Left headlight |
| 2 | A | Beam throw adjustment | Left headlight |
| 3 | A | Beam throw adjustment | Left headlight |
| 4 | E | Signal Beam throw adjustment | Light module |
| 5 | A | Beam throw adjustment | Left headlight |
| 6 | Not used | ||
| 7 | M | Ground | Ground connector |
| 8 | A | Beam throw adjustment | Right headlight |
| 9 | A | Beam throw adjustment | Right headlight |
| 10 | A | Beam throw adjustment | Right headlight |
| 11 | A | Beam throw adjustment | Right headlight |
| 12 | E | Night light signal | Light module |