X634 Plug connector seat adjustment, rear

Connector overview

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

Pin assignments at connector X634

Pin Description  B: Socket housing
S: Pin housing
1 NTC signalB: Right rear seat heater switch
  S: Right rear seat heater
2 Signal, seat heating onB: Right rear seat heater switch
  S: Right rear seat heater
3 B- (terminal 31)B: Terminal 31 splice
  S: Terminal 31 splice
4 Ground, lumbar support motorB: Rear compartment lumbar support motor
  S: Right rear seat lumbar support switch
5 Terminal 30 voltage supplyB: Fuse F53
  S: Right rear seat control switch/headrest switch
6 Right motor back signalB: Right rear seatback motor
  S: Right rear seat control switch/headrest switch
7 Right motor front signalB: Right rear seatback motor
  S: Right rear seat control switch/headrest switch
8 Headrest up signalB: Headrest control module rear
  S: Right rear seat control switch/headrest switch
9 Headrest down signalB: Headrest control module rear
  S: Right rear seat control switch/headrest switch
10 Right rear upper chamber signalB: Right rear seat lumbar support valve block
  S: Right rear seat lumbar support switch
11 Rear lumbar support fill pressure switch signalB: Right rear seat lumbar support valve block
  S: Right rear seat lumbar support switch
12 Right rear lower chamber signalB: Right rear seat lumbar support valve block
  S: Right rear seat lumbar support switch