X278 Plug connector, rear right door

Plug connector overview

NumberX-pin, colourDescription
X27810-pin, BlackPlug connector, rear right door

Pin assignments at plug connector X278

Pin Description  B: Socket housing
S: Pin housing
1 B- (terminal 31)B: Ground connector, rear right door
  S: Ground point
2 Signal line, night lightsB: Connector, night lights
  S: Instrument cluster
3 Close window signalB: Rear right door power window switch
  S: General module
4 Open window signalB: Rear right door power window switch
  S: General module
5 Signal, anti-jamming systemB: Jamming protection switch, rear right window
  S: General module
6 Side airbag, positiveB: Generator, side airbag, rear right door
  S: Airbag diagnostic module
7 Side airbag, negativeB: Generator, side airbag, rear right door
  S: Airbag diagnostic module
8 Door contact signalB: Rear RH door contact switch
  S: General module
9 Not used 
   
10 Interior lights signalB: Door lights
  S: General module