| Number | X-pin, color | Description |
|---|---|---|
| X279 | 6 -pin, Black | Plug connector, passenger's door |
| Pin | Description | B: Socket housing S: Pin housing | |
|---|---|---|---|
| 1 | Ground | B: Ground point | |
| S: Terminal 31 splice | |||
| 2 | NTC signal | B: Driver's seat, seat heater switch | |
| S: Driver's seat heater | |||
| 3 | Signal, seat heating on | B: Driver's seat, seat heater switch | |
| S: Connector, driver's seat heating | |||
| 4 | P-bus signal line | B: P-bus splice | |
| S: Seat/steering column memory control module | |||
| 5 | Not used | ||
| 6 | Terminal 30 voltage supply | B: Fuse F13 | |
| S: Terminal 30 splice | |||