| Number | X-pin, colour | Description |
|---|
| X13989 | 8-pin, black | Component connector Seat module, front left |
| X13999 | 4-pin, green | Component connector Seat module, front left |
| X13997 | 4-pin, violet | Component connector Seat module, front left |
| X13987 | 5-pin, natural | Component connector Seat module, front left |
| X13995 | 4-pin, blue | Component connector Seat module, front left |
| X13534 | 4-pin, natural | Component connector Seat module, front left |
| X13985 | 5-pin, black | Component connector Seat module, front left |
| X13532 | 12-pin, black | Component connector Seat module, front left |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, motor, seat forward/backward adjustment | Drive, driver's seat forward/backward adjustment |
| | | |
| 2 | E | Ground, Hall sensor | Drive, driver's seat forward/backward adjustment |
| | | |
| 3 | A | Signal, motor, seat forward/backward adjustment | Drive, driver's seat forward/backward adjustment |
| | | |
| 4 | E | Hall sensor signal, seat forward/backward adjustment | Drive, driver's seat forward/backward adjustment |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal Drive, driver's seat height adjustment | Drive, driver's seat height adjustment |
| | | |
| 2 | E | Ground, Hall sensor | Drive, driver's seat height adjustment |
| | | |
| 3 | A | Signal Drive, driver's seat height adjustment | Drive, driver's seat height adjustment |
| | | |
| 4 | E | Signal, Hall sensor | Drive, driver's seat height adjustment |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | M | Ground Driver's seat backrest heating | Driver's seat backrest heating |
| | | |
| 2 | E | Signal, heating area sensor | Driver's seat backrest heating |
| | | |
| 3 | E | Signal, heating area sensor | Driver's seat backrest heating |
| | | |
| 4 | A | Signal, rapid heating area | Driver's seat backrest heating |
| | | |
| 5 | A | Signal, remaining heating area | Driver's seat backrest heating |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, motor, seat tilt adjustment | Drive, driver's seat angle adjustment |
| | | |
| 2 | E | Ground, Hall sensor | Drive, driver's seat angle adjustment |
| | | |
| 3 | A | Signal, motor, seat tilt adjustment | Drive, driver's seat angle adjustment |
| | | |
| 4 | E | Hall sensor signal, seat angle adjustment | Drive, driver's seat angle adjustment |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal Drive, driver's seat backrest angle adjustment | Drive, driver's seat backrest angle adjustment |
| | | |
| 2 | E | Ground, Hall sensor | Drive, driver's seat backrest angle adjustment |
| | | |
| 3 | A | Signal Drive, driver's seat backrest angle adjustment | Drive, driver's seat backrest angle adjustment |
| | | |
| 4 | E | Signal, Hall sensor | Drive, driver's seat backrest angle adjustment |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | M | Ground Driver's seat cushion heating | Driver's seat cushion heating |
| | | |
| 2 | E | Signal, heating area sensor | Driver's seat cushion heating |
| | | |
| 3 | E | Signal, heating area sensor | Driver's seat cushion heating |
| | | |
| 4 | A | Signal, rapid heating area | Driver's seat cushion heating |
| | | |
| 5 | A | Signal, remaining heating area | Driver's seat cushion heating |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | M | Ground Fan 1, seat cushion front left | Fan 1, seat cushion front left |
| | | |
| 2 | A | Supply Fan 1, seat cushion front left | Fan 1, seat cushion front left |
| | | |
| 3 | A | Signal Fan 1, seat cushion front left | Fan 1, seat cushion front left |
| | | |
| 4 | E | Ground, Hall sensor | Drive, driver's seat head restraint adjustment |
| | | |
| 5 | E | Hall sensor signal, head restraint adjustment | Drive, driver's seat head restraint adjustment |
| | | |
| 6 | | Not used | |
| | | |
| 7 | M | Ground Fan 1, driver's seat backrest | Fan 1, driver's seat backrest |
| | | |
| 8 | A | Supply Fan 1, driver's seat backrest | Fan 1, driver's seat backrest |
| | | |
| 9 | A | Signal Fan 1, driver's seat backrest | Fan 1, driver's seat backrest |
| | | |
| 10 | M | Ground Drive, driver's seat head restraint adjustment | Drive, driver's seat head restraint adjustment |
| | | |
| 11 | A | Signal, motor, head restraint adjustment | Drive, driver's seat head restraint adjustment |
| | | |
| 12 | | Not used | |
| | | |