| Number | X-pin, colour | Description |
|---|---|---|
| X10514 | 8-pin, black | Component connector Rear passenger's side seat module |
| X13473 | 26-pin, black | Component connector Rear passenger's side seat module |
| X13474 | 5-pin, black | Component connector Rear passenger's side seat module |
| X13475 | 5-pin, natural | Component connector Rear passenger's side seat module |
| X13481 | 4-pin, green | Component connector Rear passenger's side seat module |
| X13478 | 20-pin, black | Component connector Rear passenger's side seat module |
| X13498 | 4-pin | Component connector Rear passenger's side seat module |
| X13477 | 4-pin | Component connector Rear passenger's side seat module |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Ground | Ground point |
| 2 | M | Ground | Ground point |
| 3 | Not used | ||
| 4 | Not used | ||
| 5 | A/E | Bus signal | CAN-bus connector |
| 6 | A/E | Bus signal | CAN-bus connector |
| 7 | E | Supply, terminal 30 | Fuse F78 |
| 8 | M | Ground | Ground point |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, fan motor | Fan motor, seat cushion |
| 2 | E | Positive supply, fan motor | Fan motor, seat cushion |
| 3 | M | Ground, fan motor | Fan motor, seat cushion |
| 4 | A | Lumbar support motor, negative | Motor, lumbar support, rear passenger's side |
| 5 | A | Valve block for lumbar support, negative | Motor, rear seat tilt adjustment, passenger's side |
| 6 | Not used | ||
| 7 | Not used | ||
| 8 | Not used | ||
| 9 | Not used | ||
| 10 | E | Signal, pressure sensor | Active seat, rear passenger's side |
| 11 | E | Signal, pressure sensor | Active seat, rear passenger's side |
| 12 | Not used | ||
| 13 | Not used | ||
| 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 | Motor, rear seat tilt adjustment, passenger's side |
| 18 | A | Signal, valve 4 | Motor, rear seat tilt adjustment, passenger's side |
| 19 | A | Signal, valve 1 | Motor, rear seat tilt adjustment, passenger's side |
| 20 | A | Signal, valve 2 | Motor, rear seat tilt adjustment, passenger's side |
| 21 | A | Lumbar support motor, positive | Motor, lumbar support, rear passenger's side |
| 22 | Not used | ||
| 23 | A | Signal, solenoid valve, negative | Active seat, rear passenger's side |
| 24 | A | Signal, solenoid valve, positive | Active seat, rear passenger's side |
| 25 | A | Motor signal, hydraulics negative | Active seat, rear passenger's side |
| 26 | A | Motor signal, hydraulics positive | Active seat, rear passenger's side |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, rapid heating area | Rear seat cushion heating, passenger's side |
| 2 | E | Signal, heating area sensor | Rear seat cushion heating, passenger's side |
| 3 | E | Signal, heating area sensor | Rear seat cushion heating, passenger's side |
| 4 | A | Signal, rapid heating area | Rear seat cushion heating, passenger's side |
| 5 | A | Signal, remaining heating area | Rear seat cushion heating, passenger's side |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, rapid heating area | Rear seat backrest heating, passenger's side |
| 2 | E | Signal, heating area sensor | Rear seat backrest heating, passenger's side |
| 3 | E | Signal, heating area sensor | Rear seat backrest heating, passenger's side |
| 4 | A | Signal, rapid heating area | Rear seat backrest heating, passenger's side |
| 5 | A | Signal, remaining heating area | Rear seat backrest heating, passenger's side |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, motor, seat forward/backward adjustment | Motor, rear seat forward/backward adjustment, passenger's side |
| 2 | E | Hall sensor signal, seat forward/backward adjustment | Motor, rear seat forward/backward adjustment, passenger's side |
| 3 | A | Signal, motor, seat forward/backward adjustment | Motor, rear seat forward/backward adjustment, passenger's side |
| 4 | E | Hall sensor signal, seat forward/backward adjustment | Motor, rear seat forward/backward adjustment, passenger's side |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, motor, seat backrest adjustment | Motor, rear seat backrest angle adjustment, passenger's side |
| 2 | E | Hall sensor signal, seat backrest adjustment | Motor, rear seat backrest angle adjustment, passenger's side |
| 3 | E | Hall sensor signal, seat backrest adjustment | Motor, rear seat backrest angle adjustment, passenger's side |
| 4 | E | Hall sensor signal, backrest head adjustment | Motor, rear seat backrest head adjustment, passenger's side |
| 5 | E | Hall sensor signal, backrest head adjustment | Motor, rear seat backrest head adjustment, passenger's side |
| 6 | Not used | ||
| 7 | Not used | ||
| 8 | E | Hall sensor signal, head restraint adjustment | Motor, rear head restraint adjustment, passenger's side |
| 9 | E | Hall sensor signal, head restraint adjustment | Motor, rear head restraint adjustment, passenger's side |
| 10 | Not used | ||
| 11 | Not used | ||
| 12 | Not used | ||
| 13 | A | Signal, motor, seat backrest adjustment | Motor, rear seat backrest angle adjustment, passenger's side |
| 14 | A | Signal, motor, backrest head adjustment | Motor, rear seat backrest head adjustment, passenger's side |
| 15 | A | Signal, motor, backrest head adjustment | Motor, rear seat backrest head adjustment, passenger's side |
| 16 | Not used | ||
| 17 | Not used | ||
| 18 | A | Signal, motor, head restraint adjustment | Motor, rear head restraint adjustment, passenger's side |
| 19 | A | Signal, motor, head restraint adjustment | Motor, rear head restraint adjustment, passenger's side |
| 20 | Not used | ||
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, motor, seat tilt adjustment | Motor, rear seat tilt adjustment, passenger's side |
| 2 | E | Hall sensor signal, seat angle adjustment | Motor, rear seat tilt adjustment, passenger's side |
| 3 | A | Signal, motor, seat tilt adjustment | Motor, rear seat tilt adjustment, passenger's side |
| 4 | E | Hall sensor signal, seat angle adjustment | Motor, rear seat tilt adjustment, passenger's side |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Signal, motor, seat depth adjustment | Motor, rear seat depth adjustment, passenger's side |
| 2 | E | Hall sensor signal, seat depth adjustment | Motor, rear seat depth adjustment, passenger's side |
| 3 | A | Signal, motor, seat depth adjustment | Motor, rear seat depth adjustment, passenger's side |
| 4 | E | Hall sensor signal, seat depth adjustment | Motor, rear seat depth adjustment, passenger's side |