| Number | X-pin, color | Description |
|---|---|---|
| X18312 | 6 -pin, Black | Connector Passenger's seatback head adjustment switch |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Ground | Ground splice |
| 2 | Not used | ||
| 3 | A | Signal, backrest head back | Passenger's seatback head recliner motor |
| 4 | A | Signal, backrest head forward | Passenger's seatback head recliner motor |
| 5 | E | Terminal 30 | Fuse F10 |
| 6 | Not used | ||