| Number | X-pin, colour | Description |
|---|---|---|
| X1143 | 26-pin, blue | Plug connector Remote control central locking |
| 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/A | Central locking signal | K-bus connector |
| 10 | Not used | ||
| 11 | Not used | ||
| 12 | Not used | ||
| 13 | Not used | ||
| 14 | Not used | ||
| 15 | Not used | ||
| 16 | Not used | ||
| 17 | Not used | ||
| 18 | M | Ground | Ground point |
| 19 | Not used | ||
| 20 | Not used | ||
| 21 | E | Voltage supply terminal 30 | Fuse F58 1994_04 Fuse F28 1995_01 |
| 22 | Not used | ||
| 23 | Not used | ||
| 24 | Not used | ||
| 25 | Not used | ||
| 26 | Not used | ||