Abbreviations

Abbreviations:

ZKE Central body electronics
SWS Windscreen wiper control
GM General module
RM Relay module
GM-A General module connector A, 5-pin, color white
GM-B General module connector B, 26-pin, color green
GM-C General module connector C, 26-pin, color white
GM-D General module connector D, 26-pin, color yellow
RM-A Relay module connector A, 20-pin, color black
RM-B Relay module connector B, 20-pin, color white
E Input
A Output