First read and observe the introductory information
and safety warnings
The roll-back function can reduce the risk of crush injuries when closing the electric panorama sliding/tilting roof . If the electric panorama sliding/tilting roof cannot close because it is stiff or obstructed, it will automatically open again immediately.
Closing the electric panorama sliding/tilting roof without the roll-back function
button within approximately 5
seconds after the roll-back function has been triggered and hold it in the direction
of the arrow Ⓓ at position 2 until the electric panorama sliding/tilting roof
is closed completely. 
WARNING
The roll-back function is also active during convenience closing of the windows and electric panorama sliding/tilting roof using the vehicle key .
Function of the electric panorama sliding/tilting roofRemoving and installing footwell vent temperature sender -G192
Special tools and workshop equipment
required
Removal wedge -3409-
Vehicle diagnostic tester
Removing
Note
Only o ...
Overview of fitting locations – control units, front of LHD vehicles
1 -
Data bus diagnostic interface -J533-
Assembly overview
→ Chapter
2 -
Bracket
Assembly overview
→ Chapter
3 -
Onboard supply control unit -J519-
...
Removing and installing air distribution flap control motor -V428-, RHD
vehicles
Special tools and workshop equipment
required
Vehicle diagnostic tester
First carry out the following work:
–
Switch off all electrical consumers.
–
...