| Number | X-pin, colour | Description | 
|---|---|---|
| X18312 | 6 -pin, Black | Plug connector Passenger's back-rest adjustment switch | 
| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|---|---|---|
| 1 | M | Ground | Ground connector | 
| 2 | Not used | ||
| 3 | A | Signal, backrest head back | Passenger's back-rest actuator motor | 
| 4 | A | Signal, backrest head forward | Passenger's back-rest actuator motor | 
| 5 | E | Terminal 30 | Fuse F12 1994_4 Fuse F16 1995_1 | 
| 6 | Not used | ||