| Number | X-pin, color | Description |
|---|---|---|
| X741 | 3 -pin, Black | Connector Passenger's seatback heater |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | Not used | ||
| 2 | M | Ground | Ground splice |
| 3 | E | Signal, backrest heating on | Passenger's seat, seat heater switch |