A6 Quattro Sedan V8-4.2L (BVJ) (2007)
Steering Mounted Controls Communication Module: Description and Operation
Steering Column Switch Module (SCSM)
General description
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Steering column switch module (SCSM) is composed of return ring with slip ring, Steering Angle Sensor G85, steering column switch (turn signal
switch, wiper switch, cruise control switch) and Steering Column Electronic Systems Control Module J527.
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Fault finding is performed via "Guided Fault Finding".