| Number | X-pin, colour | Description |
|---|---|---|
| X4029 | 18-pin, black | Component connector |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Lights, terminal 58 | Light module |
| 2 | M | Component ground | Ground connection |
| 3 | E | Signal from video module | Video module |
| 4 | E | Signal from video module | Video module |
| 5 | E | Signal from video module | Video module |
| 6 | E | Signal from video module | Video module |
| 7 | E | Signal from video module | Video module |
| 8 | Not used | ||
| 9 | Not used | ||
| 10 | E/A | I-bus | Integrated electronic control unit (IKE) |
| 11 | E | Component supply | Fuse F69 |
| 12 | M | Shield | Video module |
| 13 | Not used | ||
| 14 | M | Shield | Video module |
| 15 | M | Shield | Video module |
| 16 | M | Shield | Video module |