Replacing electric motor with gearbox (front) for operation of slide/tilt sunroof (M4 Coupe)

Necessary preliminary tasks: 

• Remove ROOF SWITCH CLUSTER .

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Unfasten plug connection (1) and disconnect.

Release screws (2), tightening torque 54 13 1AZ .

Remove drive with gearbox for actuating slide/tilt sunroof (3).

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Installation note: 

Insert gear (1) of electric motor with gearbox for operation of slide/tilt sunroof (2) exactly in gearing (3).

Installation note: 

• Initialize SLIDE/TILT SUNROOF .