Operation CHARM: Car repair manuals for everyone.

GF77.20-P-0001GH Sliding /Pop-Up Roof, Function



GF77.20-P-0001GH Sliding /Pop-Up Roof, Function
- with CODE (414a) Electric glass sliding/pop-up roof







The sliding /pop-up roof is a combination of a sliding roof and pop-up roof. It is controlled by the motor for the sliding /pop-up roof drive assembly (M12) located on the sliding roof frame below the overhead control panel.

Two types of control are possible:
- Opening/closing sliding roof (sliding roof opens toward rear)
- Opening/closing pop-up roof

The sliding and pop-up roof cannot be opened simultaneously. Operation is controlled by the in sliding/pop-up roof switch (S13/2) the overhead control module.

The following functions can be controlled with the switch:
- Closing sliding /pop-up roof (1 or 3); the sliding roof or pop-up roof is closed depending on which is open.
- Opening sliding roof (2); if the pop-up roof is open it is closed previously.
- Opening pop-up roof (4); if the sliding roof is open it is closed previously.