Withdrawal
Remove the interior light cover with a narrow screwdriver together with the lamp board.
Remove cover.
If the sunroof is open, close it manually with the rod key.
Unscrew 3 bolts and pull out the drive.
Disconnect the connector from the rear side by squeezing the tabs of the latch.
Installation
The sunroof must be closed.
Make sure that hole 1 is located on the line connecting the axis of the drive gears. If required, turn the motor with a spanner wrench.
If switch-on faults were previously observed, replace limit microswitch -arrow-.
Insert drive, connect and secure with 3 screws. The longest bolt is inserted into the nearest hole (Drawing W - 48147).
Install trim and cover.