Operation CHARM: Car repair manuals for everyone.

Service Hints

Automatic Light Control

B6 (B), B7 (C) BODY ECU
(B) 1 - GROUND : Approx. 12 volts with the ignition SW at ON position
(C) 25 - GROUND : Always approx. 12 volts
(C) 15 - GROUND : Always continuity