| Number | X-pin, colour | Description |
|---|---|---|
| X1312 | 20-pin, black | Component connector Navigation control unit |
| X1313 | 18-pin, green | Component connector Navigation control unit |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Ground | Ground point |
| 2 | Not used | ||
| 3 | A | Video signal, red | Video module |
| 4 | A | Video signal, green | Video module |
| 5 | A | Video signal, blue | Video module |
| 6 | Not used | ||
| 7 | Not used | ||
| 8 | Not used | ||
| 9 | Not used | ||
| 10 | Not used | ||
| 11 | E | Supply, terminal 30 | Fuse F76 |
| 12 | Not used | ||
| 13 | M | Shield | Video module |
| 14 | Not used | ||
| 15 | Not used | ||
| 16 | Not used | ||
| 17 | Not used | ||
| 18 | Not used | ||
| 19 | Not used | ||
| 20 | Not used | ||
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | Not used | ||
| 2 | Not used | ||
| 3 | Not used | ||
| 4 | Not used | ||
| 5 | Not used | ||
| 6 | Not used | ||
| 7 | Not used | ||
| 8 | Not used | ||
| 9 | E | Signal, front left wheel speed | Connector X10183 (front left wheel speed) |
| 10 | Not used | ||
| 11 | Not used | ||
| 12 | Not used | ||
| 13 | Not used | ||
| 14 | Not used | ||
| 14 | Not used | ||
| 15 | Not used | ||
| 16 | Not used | ||
| 17 | Not used | ||
| 18 | Not used | ||