A181 Rear driver's side seat module

Plug connector overview

NumberX-pin, colourDescription
X138984-pin, blueComponent connector Rear driver's side seat module
X134774-pin, greenComponent connector Rear driver's side seat module
X105148-pin, blackComponent connector Rear driver's side seat module
X1347326-pin, blackComponent connector Rear driver's side seat module
X134745-pin, blackComponent connector Rear driver's side seat module
X134755-pin, naturalComponent connector Rear driver's side seat module
X134814-pin, greenComponent connector Rear driver's side seat module
X1347820-pin, blackComponent connector Rear driver's side seat module

Pin assignments X13898

PinTypeDescription / Signal typeConnection /
Measuring notes
1ASignal, motor, seat tilt adjustmentMotor, rear seat tilt adjustment, driver's side
   
2EHall sensor signal, seat angle adjustmentMotor, rear seat tilt adjustment, driver's side
   
3ASignal, motor, seat tilt adjustmentMotor, rear seat tilt adjustment, driver's side
   
4EHall sensor signal, seat angle adjustmentMotor, rear seat tilt adjustment, driver's side
   

Pin assignments X13477

PinTypeDescription / Signal typeConnection /
Measuring notes
1ASignal, motor, seat depth adjustmentMotor, rear seat depth adjustment, driver's side
   
2EHall sensor signal, seat depth adjustmentMotor, rear seat depth adjustment, driver's side
   
3ASignal, motor, seat depth adjustmentMotor, rear seat depth adjustment, driver's side
   
4EHall sensor signal, seat depth adjustmentMotor, rear seat depth adjustment, driver's side
   

Pin assignments X10514

PinTypeDescription / Signal typeConnection /
Measuring notes
1MGroundGround point
   
2 Not used 
   
3 Not used 
   
4 Not used 
   
5A/EBus signalCAN-bus connector
   
6A/EBus signalCAN-bus connector
   
7ESupply, terminal 30Fuse F78
   
8MGroundGround point
   

Pin assignments X13473

PinTypeDescription / Signal typeConnection /
Measuring notes
1ASignal, fan motorFan motor, seat cushion
   
2APositive supply, fan motorFan motor, seat cushion
   
3AGround, fan motorFan motor, seat cushion
   
4ALumbar support motor, negativeMotor, lumbar support, rear driver's side
   
5AValve block for lumbar support, negativeMotor, rear seat tilt adjustment, driver's side
   
6 Not used 
   
7 Not used 
   
8 Not used 
   
9 Not used 
   
10ESignal, pressure sensorActive seat, rear driver's side
   
11ESignal, pressure sensorActive seat, rear driver's side
   
12 Not used 
   
13 Not used 
   
14ASignal, fan motorFan motor, backrest
   
15APositive supply, fan motorFan motor, backrest
   
16AGround, fan motorFan motor, backrest
   
17ASignal, valve 3Motor, rear seat tilt adjustment, driver's side
   
18ASignal, valve 4Motor, rear seat tilt adjustment, driver's side
   
19ASignal, valve 1Motor, rear seat tilt adjustment, driver's side
   
20ASignal, valve 2Motor, rear seat tilt adjustment, driver's side
   
21ALumbar support motor, positiveMotor, lumbar support, rear driver's side
   
22 Not used 
   
23ASignal, solenoid valve, negativeActive seat, rear driver's side
   
24ASignal, solenoid valve, positiveActive seat, rear driver's side
   
25AMotor signal, hydraulics negativeActive seat, rear driver's side
   
26AMotor signal, hydraulics positiveActive seat, rear driver's side
   

Pin assignments X13474

PinTypeDescription / Signal typeConnection /
Measuring notes
1ASignal, rapid heating areaRear seat cushion heating, driver's side
   
2ESignal, heating area sensorRear seat cushion heating, driver's side
   
3ESignal, heating area sensorRear seat cushion heating, driver's side
   
4ASignal, rapid heating areaRear seat cushion heating, driver's side
   
5ASignal, remaining heating areaRear seat cushion heating, driver's side
   

Pin assignments X13475

PinTypeDescription / Signal typeConnection /
Measuring notes
1ASignal, rapid heating areaRear seat backrest heating, driver's side
   
2ESignal, heating area sensorRear seat backrest heating, driver's side
   
3ESignal, heating area sensorRear seat backrest heating, driver's side
   
4ASignal, rapid heating areaRear seat backrest heating, driver's side
   
5ASignal, remaining heating areaRear seat backrest heating, driver's side
   

Pin assignments X13481

PinTypeDescription / Signal typeConnection /
Measuring notes
1ASignal, motor, seat forward/backward adjustmentMotor, rear seat forward/backward adjustment, driver's side
   
2EHall sensor signal, seat forward/backward adjustmentMotor, rear seat forward/backward adjustment, driver's side
   
3ASignal, motor, seat forward/backward adjustmentMotor, rear seat forward/backward adjustment, driver's side
   
4EHall sensor signal, seat forward/backward adjustmentMotor, rear seat forward/backward adjustment, driver's side
   

Pin assignments X13478

PinTypeDescription / Signal typeConnection /
Measuring notes
1ASignal, motor, seat backrest adjustmentMotor, rear seat backrest angle adjustment, driver's side
   
2EHall sensor signal, seat backrest adjustmentMotor, rear seat backrest angle adjustment, driver's side
   
3EHall sensor signal, seat backrest adjustmentMotor, rear seat backrest angle adjustment, driver's side
   
4EHall sensor signal, backrest head adjustmentMotor, rear seat backrest head adjustment, driver's side
   
5EHall sensor signal, backrest head adjustmentMotor, rear seat backrest head adjustment, driver's side
   
6 Not used 
   
7 Not used 
   
8EHall sensor signal, head restraint adjustmentMotor, rear head restraint adjustment, driver's side
   
9EHall sensor signal, head restraint adjustmentMotor, rear head restraint adjustment, driver's side
   
10 Not used 
   
11 Not used 
   
12 Not used 
   
13ASignal, motor, seat backrest adjustmentMotor, rear seat backrest angle adjustment, driver's side
   
14ASignal, motor, backrest head adjustmentMotor, rear seat backrest head adjustment, driver's side
   
15ASignal, motor, backrest head adjustmentMotor, rear seat backrest head adjustment, driver's side
   
16 Not used 
   
17 Not used 
   
18ASignal, motor, head restraint adjustmentMotor, rear head restraint adjustment, driver's side
   
19ASignal, motor, head restraint adjustmentMotor, rear head restraint adjustment, driver's side
   
20 Not used