Service Hints

M3 MOON ROOF CONTROL ECU
1 - GROUND : Always approx. 12 volts
5 - GROUND : Always approx. 12 volts
8 - GROUND : Approx. 12 volts with the ignition SW at ON position
7 - GROUND : Always continuity

M4 MOON ROOF CONTROL SW
8 - 4 : Closed with the moon roof control SW at SLIDE OPEN or TILT DOWN position
6 - 4 : Closed with the moon roof control SW at SLIDE CLOSE or TILT UP position
4 - GROUND : Always continuity