S29 Brake light switch

Plug connector overview

NumberX-pin, colourDescription
X784 -pin, BlackPlug connector Brake light switch

Pin assignments at plug connector X78

PinTypeDescription / Signal typeConnection /
Measuring notes
1MGroundGround connector
   
2ABrake light signalAGS transmission control unit
   
3ABrake light signalLight module
   
4ETerminal RFuse F41