LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2001 >> C240 Automatic >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Sliding Roof, Soft Top -- 203 Chassis >> Basic Knowledge >> Convenience opening of panoramic sliding roof function - GF77.20-P-2010PC

Convenience opening of panoramic sliding roof function - GF77.20-P-2010PC

MODEL 203.7 with CODE (413) panoramic sliding roof 

Fig 1: Identifying Convenience Opening Of Panoramic Sliding Roof Function
G04735349

Convenience opening function 

Function requirements 

Function 

The transmitter key (A8/1)  sends an infrared signal to the left front IR receiver (A26/1)  or the right front IR receiver (A26/2)  . The overhead control panel control module (N70)  receives the request for "convenience opening" via CAN  and (when blind is closed) actuates the sun blind motor (M24m1)  , which first of all retracts the sun blind of the panoramic sliding roof. Once the blinds are retracted, the "Unlock" button on the transmitter key (A8/1)  must be released and then pressed again. The overhead control panel control module (N70)  then activates the roof system motor (M12m1)  and the panoramic sliding roof is moved into the "lift position".

To open the panoramic sliding roof further, the "Unlock" button on the transmitter key (A8/1)  must be released and pressed again. The overhead control panel control module (N70)  then activates the roof system motor (M12m1)  and the panoramic sliding roof is moved into the desired end position.

IMPORTANT The "retract blinds" and "open panoramic sliding roof" functions are only actuated for as long as the "Unlock" button on the transmitter key (A8/1)  is pressed down.

The convenience opening  function for the panoramic sliding roof is aborted if

IMPORTANT The convenience opening  function also opens the windows.

  Convenience closing of panoramic sliding roof function   GF77.20-P-2011PC 
  Convenience feature (CF [KFB]) function   GF80.45-P-0003PP
  Panoramic sliding roof location/task/design/function   GF77.20-P-4104PC 
  Overhead control panel control module location/task/design/function   GF82.20-P-4101PP