Convenience opening of sliding/pop-up roof, function

P72.29-2178-09

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

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

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

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.