| Number | X-pin, color | Description |
|---|---|---|
| X658 | 6 -pin, Yellow | Connector Passenger's seat, seat heater switch |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Nighttime illumination signal | Nighttime illumination splice |
| 2 | A | NTC signal | Passenger's seat heater |
| 3 | E | Terminal 15 | Fuse F39 |
| 4 | M | Ground | Ground splice |
| 5 | A | Signal, seat heating on | Passenger's seat heater |
| 6 | Not used | ||