| Number | X-pin, color | Description |
|---|---|---|
| X279 | 8-pin, black | Component connector Passenger's seat module |
| X13533 | 26-pin, black | Component connector Passenger's seat module |
| X18179 | 5-pin, black | Component connector Passenger's seat module |
| X13537 | 5-pin, natural | Component connector Passenger's seat module |
| X13897 | 4-pin, green | Component connector Passenger's seat module |
| X13535 | 20-pin, black | Component connector Passenger's seat module |
| X13899 | 4-pin, blue | Component connector Passenger's seat module |
| X13903 | 4-pin, green | Component connector Passenger's seat module |
| X13901 | 4-pin, green | Component connector Passenger's seat module |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | Not occupied | ||
| 2 | M | Ground | Ground point |
| 3 | Not occupied | ||
| 4 | Not occupied | ||
| 5 | A/E | Bus signal | CAN-bus connector |
| 6 | A/E | Bus signal | CAN-bus connector |
| 7 | E | Supply, terminal 30 | Fuse distribution box |
| 8 | M | Ground | Ground point |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, fan motor | Fan motor, seat cushion |
| 2 | A | Positive supply, fan motor | Fan motor, seat cushion |
| 3 | M | Ground, fan motor | Fan motor, seat cushion |
| 4 | M | Lumbar support motor, negative | Motor, passenger's seat lumbar support |
| 5 | M | Valve block for lumbar support, negative | Valve block, passenger's lumbar support |
| 6 | Not occupied | ||
| 7 | Not occupied | ||
| 8 | Not occupied | ||
| 9 | Not occupied | ||
| 10 | E | Signal, pressure sensor | Front passenger's active seat |
| 11 | E | Signal, pressure sensor | Front passenger's active seat |
| 12 | Not occupied | ||
| 13 | Not occupied | ||
| 14 | A | Signal, fan motor | Fan motor, backrest |
| 15 | A | Positive supply, fan motor | Fan motor, backrest |
| 16 | M | Ground, fan motor | Fan motor, backrest |
| 17 | A | Signal, valve 3 | Valve block, passenger's lumbar support |
| 18 | A | Signal, valve 4 | Valve block, passenger's lumbar support |
| 19 | A | Signal, valve 1 | Valve block, passenger's lumbar support |
| 20 | A | Signal, valve 2 | Valve block, passenger's lumbar support |
| 21 | A | Lumbar support motor, positive | Motor, passenger's seat lumbar support |
| 22 | Not occupied | ||
| 23 | M | Signal, solenoid valve, negative | Front passenger's active seat |
| 24 | A | Signal, solenoid valve, positive | Front passenger's active seat |
| 25 | M | Motor signal, hydraulics negative | Front passenger's active seat |
| 26 | A | Motor signal, hydraulics positive | Front passenger's active seat |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, rapid heating area | Passenger's seat cushion heating |
| 2 | E | Signal, heating area sensor | Passenger's seat cushion heating |
| 3 | E | Signal, heating area sensor | Passenger's seat cushion heating |
| 4 | A | Signal, rapid heating area | Passenger's seat cushion heating |
| 5 | A | Signal, remaining heating area | Passenger's seat cushion heating |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, rapid heating area | Passenger's seat backrest heating |
| 2 | E | Signal, heating area sensor | Passenger's seat backrest heating |
| 3 | E | Signal, heating area sensor | Passenger's seat backrest heating |
| 4 | A | Signal, rapid heating area | Passenger's seat backrest heating |
| 5 | A | Signal, remaining heating area | Passenger's seat backrest heating |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, motor, seat depth adjustment | Motor, passenger's seat depth adjustment |
| 2 | E | Hall sensor signal, seat depth adjustment | Motor, passenger's seat depth adjustment |
| 3 | A | Signal, motor, seat depth adjustment | Motor, passenger's seat depth adjustment |
| 4 | E | Hall sensor signal, seat depth adjustment | Motor, passenger's seat depth adjustment |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, motor, seat backrest adjustment | Motor, passenger's backrest angle adjustment |
| 2 | E | Hall sensor signal, seat backrest adjustment | Motor, passenger's backrest angle adjustment |
| 3 | E | Hall sensor signal, seat backrest adjustment | Motor, passenger's backrest angle adjustment |
| 4 | E | Hall sensor signal, backrest head adjustment | Motor, backrest head adjustment, passenger's seat |
| 5 | E | Hall sensor signal, backrest head adjustment | Motor, backrest head adjustment, passenger's seat |
| 6 | Not occupied | ||
| 7 | Not occupied | ||
| 8 | E | Hall sensor signal, head restraint adjustment | Motor, passenger's head restraint adjustment |
| 9 | E | Hall sensor signal, head restraint adjustment | Motor, passenger's head restraint adjustment |
| 10 | E | Hall sensor signal, backrest width adjustment | Motor, backrest width adjustment, passenger's seat |
| 11 | E | Hall sensor signal, backrest width adjustment | Motor, backrest width adjustment, passenger's seat |
| 12 | A | Signal Motor, backrest width adjustment, driver's seat | Motor, backrest width adjustment, passenger's seat |
| 13 | A | Signal, motor, seat backrest adjustment | Motor, passenger's backrest angle adjustment |
| 14 | A | Signal, motor, backrest head adjustment | Motor, backrest head adjustment, passenger's seat |
| 15 | A | Signal, motor, backrest head adjustment | Motor, backrest head adjustment, passenger's seat |
| 16 | Not occupied | ||
| 17 | Not occupied | ||
| 18 | A | Signal, motor, head restraint adjustment | Motor, passenger's head restraint adjustment |
| 19 | A | Signal, motor, head restraint adjustment | Motor, passenger's head restraint adjustment |
| 20 | A | Signal Motor, backrest width adjustment, driver's seat | Motor, backrest width adjustment, passenger's seat |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, motor, seat tilt adjustment | Motor, passenger's seat tilt adjustment |
| 2 | E | Hall sensor signal, seat angle adjustment | Motor, passenger's seat tilt adjustment |
| 3 | A | Signal, motor, seat tilt adjustment | Motor, passenger's seat tilt adjustment |
| 4 | E | Hall sensor signal, seat angle adjustment | Motor, passenger's seat tilt adjustment |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, motor, seat forward/backward adjustment | Motor, passenger's seat forward/backward adjustment |
| 2 | E | Hall sensor signal, seat forward/backward adjustment | Motor, passenger's seat forward/backward adjustment |
| 3 | A | Signal, motor, seat forward/backward adjustment | Motor, passenger's seat forward/backward adjustment |
| 4 | E | Hall sensor signal, seat forward/backward adjustment | Motor, passenger's seat forward/backward adjustment |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal Motor, driver's seat height adjustment | Motor, passenger's seat height adjustment |
| 2 | E | Hall sensor signal, seat height adjustment | Motor, passenger's seat height adjustment |
| 3 | A | Signal Motor, driver's seat height adjustment | Motor, passenger's seat height adjustment |
| 4 | E | Hall sensor signal, seat height adjustment | Motor, passenger's seat height adjustment |