GF77.20-P-2000PP Convenience Opening of Sliding/Pop-Up Roof, Function

GF77.20-P-2000PP Convenience Opening Of Sliding/Pop-up Roof, Function

- with CODE (414) Power glass tilting/sliding roof
- up to Model Year 8

Interlinkage of components with convenience opening/closing via infrared signal







1 Open/close CL [ZV]
2 Access/authorization code
3 Selective, global
4 CL motors open/close
5 Sliding roof opening/closing actuation
CAN-B Passenger compartment CAN bus
A8/1 Remote control key
A26/1 Left front IR receiver
A26/2 Right front IR receiver
M10/3 Left front power window motor
M10/4 Right front power window motor
M10/5 Left rear power window motor
M10/6 Right rear power window motor
M12m1 Roof system motor
N69/1 Left front door control module
N69/2 Right front door control module
N69/3 Left rear door control module
N69/4 Right rear door control module
N70 Overhead control panel control module
N73 DI control module

Function requirements:
- Voltage not too high or too low.
- All doors closed (status: unlocked)
- The ignition key is removed "C. 15C OFF".
- "Unlock" button of remote control key (A8/1) is pressed for longer than 1 s and is held.

Function
The overhead control panel control module (N70) receives the request for convenience opening over passenger compartment CAN bus (CAN-B) and then actuates the roof system switch (M12m1) an. The roof system motor (M12m1) is actuated in the turning direction "Open sliding roof" as long as the "Unlock" button on the remote control key (A8/1) is pressed.

The convenience opening function of the sliding/pop-up roof is interrupted when the request is no longer received via the passenger compartment CAN bus (CAN-B) or the function prerequisites below are no longer fulfilled.

The convenience opening function also opens the windows.