| Number | X-pin, colour | Description |
|---|---|---|
| X130 | 8-pin, black | Plug connector Left headlight |
| X1034 | 4-pin, natural | Plug connector Left headlight |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Ground | Ground point |
| 2 | E | Left high beam light | Light module |
| 3 | E | Left low beam light | Light module |
| 4 | E | Left parking light | Light module |
| 5 | E | Diagnosis signal TXD | Connector, TXD X183 |
| 6 | E | Terminal 15 | Connector terminal 15 |
| 7 | Not used | ||
| 8 | Not used | ||
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Signal, headlight vertical aim control left | Light module Beam throw adjustment control unit (LWR) |
| 2 | E | Signal, headlight vertical aim control left | Light module Beam throw adjustment control unit (LWR) |
| 3 | E | Signal, headlight vertical aim control left | Light module Beam throw adjustment control unit (LWR) |
| 4 | E | Signal, headlight vertical aim control left | Light module Beam throw adjustment control unit (LWR) |