X634 Plug connector seat adjustment, rear

Plug connector overview

NumberX-pin, colourDescription
X63412-pin, BlackPlug connector seat adjustment, rear

Pin assignments at plug connector X634

Pin Description  B: Socket housing
S: Pin housing
1 NTC signalB: Right rear seat heating switch
  S: Right rear seat heating
2 Signal, seat heating onB: Right rear seat heating switch
  S: Right rear seat heating
3 B- (terminal 31)B: Connector terminal 31
  S: Connector terminal 31
4 Ground, lumbar support motorB: Rear compartment lumbar support motor
  S: Rear right lumbar support switch
5 Voltage supply terminal 30B: Fuse F53
  S: Rear right seat/headrest adjustment switch
6 Signal, right motor backB: Rear right back-rest motor
  S: Rear right seat/headrest adjustment switch
7 Signal, right motor forwardB: Rear right back-rest motor
  S: Rear right seat/headrest adjustment switch
8 Head rest up signalB: Rear headrest control unit
  S: Rear right seat/headrest adjustment switch
9 Head rest down signalB: Rear headrest control unit
  S: Rear right seat/headrest adjustment switch
10 Signal, upper chamber, rear rightB: Valve block, rear right lumbar support
  S: Rear right lumbar support switch
11 Signal, pressure switch, fill rear lumbar supportB: Valve block, rear right lumbar support
  S: Rear right lumbar support switch
12 Signal, lower chamber, rear rightB: Valve block, rear right lumbar support
  S: Rear right lumbar support switch