| 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, lumbar support, rear driver's side |
| | | |
| 5 | M | Valve block for lumbar support, negative | Motor, rear seat tilt adjustment, driver's side |
| | | |
| 6 | | Not used | |
| | | |
| 7 | | Not used | |
| | | |
| 8 | | Not used | |
| | | |
| 9 | | Not used | |
| | | |
| 10 | E | Signal, pressure sensor | Active seat, rear driver's side |
| | | |
| 11 | E | Signal, pressure sensor | Active seat, rear driver'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, driver's side |
| | | |
| 18 | A | Signal, valve 4 | Motor, rear seat tilt adjustment, driver's side |
| | | |
| 19 | A | Signal, valve 1 | Motor, rear seat tilt adjustment, driver's side |
| | | |
| 20 | A | Signal, valve 2 | Motor, rear seat tilt adjustment, driver's side |
| | | |
| 21 | A | Lumbar support motor, positive | Motor, lumbar support, rear driver's side |
| | | |
| 22 | | Not used | |
| | | |
| 23 | M | Signal, solenoid valve, negative | Active seat, rear driver's side |
| | | |
| 24 | A | Signal, solenoid valve, positive | Active seat, rear driver's side |
| | | |
| 25 | M | Motor signal, hydraulics negative | Active seat, rear driver's side |
| | | |
| 26 | A | Motor signal, hydraulics positive | Active seat, rear driver's side |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, rapid heating area | Rear seat cushion heating, driver's side |
| | | |
| 2 | E | Signal, heating area sensor | Rear seat cushion heating, driver's side |
| | | |
| 3 | E | Signal, heating area sensor | Rear seat cushion heating, driver's side |
| | | |
| 4 | A | Signal, rapid heating area | Rear seat cushion heating, driver's side |
| | | |
| 5 | A | Signal, remaining heating area | Rear seat cushion heating, driver's side |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, rapid heating area | Rear seat backrest heating, driver's side |
| | | |
| 2 | E | Signal, heating area sensor | Rear seat backrest heating, driver's side |
| | | |
| 3 | E | Signal, heating area sensor | Rear seat backrest heating, driver's side |
| | | |
| 4 | A | Signal, rapid heating area | Rear seat backrest heating, driver's side |
| | | |
| 5 | A | Signal, remaining heating area | Rear seat backrest heating, driver's side |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, motor, seat depth adjustment | Motor, rear seat depth adjustment, driver's side |
| | | |
| 2 | E | Hall sensor signal, seat depth adjustment | Motor, rear seat depth adjustment, driver's side |
| | | |
| 3 | A | Signal, motor, seat depth adjustment | Motor, rear seat depth adjustment, driver's side |
| | | |
| 4 | E | Hall sensor signal, seat depth adjustment | Motor, rear seat depth adjustment, driver's side |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, motor, seat backrest adjustment | Motor, rear seat backrest angle adjustment, driver's side |
| | | |
| 2 | E | Hall sensor signal, seat backrest adjustment | Motor, rear seat backrest angle adjustment, driver's side |
| | | |
| 3 | E | Hall sensor signal, seat backrest adjustment | Motor, rear seat backrest angle adjustment, driver's side |
| | | |
| 4 | E | Hall sensor signal, backrest head adjustment | Motor, rear seat backrest head adjustment, driver's side |
| | | |
| 5 | E | Hall sensor signal, backrest head adjustment | Motor, rear seat backrest head adjustment, driver's side |
| | | |
| 6 | | Not used | |
| | | |
| 7 | | Not used | |
| | | |
| 8 | E | Hall sensor signal, head restraint adjustment | Motor, rear head restraint adjustment, driver's side |
| | | |
| 9 | E | Hall sensor signal, head restraint adjustment | Motor, rear head restraint adjustment, driver's side |
| | | |
| 10 | | Not used | |
| | | |
| 11 | | Not used | |
| | | |
| 12 | | Not used | |
| | | |
| 13 | A | Signal, motor, seat backrest adjustment | Motor, rear seat backrest angle adjustment, driver's side |
| | | |
| 14 | A | Signal, motor, backrest head adjustment | Motor, rear seat backrest head adjustment, driver's side |
| | | |
| 15 | A | Signal, motor, backrest head adjustment | Motor, rear seat backrest head adjustment, driver's side |
| | | |
| 16 | | Not used | |
| | | |
| 17 | | Not used | |
| | | |
| 18 | A | Signal, motor, head restraint adjustment | Motor, rear head restraint adjustment, driver's side |
| | | |
| 19 | A | Signal, motor, head restraint adjustment | Motor, rear head restraint adjustment, driver'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, driver's side |
| | | |
| 2 | E | Hall sensor signal, seat angle adjustment | Motor, rear seat tilt adjustment, driver's side |
| | | |
| 3 | A | Signal, motor, seat tilt adjustment | Motor, rear seat tilt adjustment, driver's side |
| | | |
| 4 | E | Hall sensor signal, seat angle adjustment | Motor, rear seat tilt adjustment, driver's side |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, motor, seat forward/backward adjustment | Motor, rear seat forward/backward adjustment, driver's side |
| | | |
| 2 | E | Hall sensor signal, seat forward/backward adjustment | Motor, rear seat forward/backward adjustment, driver's side |
| | | |
| 3 | A | Signal, motor, seat forward/backward adjustment | Motor, rear seat forward/backward adjustment, driver's side |
| | | |
| 4 | E | Hall sensor signal, seat forward/backward adjustment | Motor, rear seat forward/backward adjustment, driver's side |
| | | |