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 bonnet lock, RHD vehicle
Special tools and workshop equipment
required
Torque wrench -V.A.G 1331-
–
Open bonnet.
–
Remove Bowden cable on mounting bracket ...
Assembly overview - horn
1 -
Bracket
For horn
Removing and installing
→ Chapter
2 -
Bolt
Specified torque: 18 Nm
3 -
Nut
Specified torque: 9 Nm
4&nb ...
Checking metering pump -V54- with end sealing valve
–
If you are uncertain as to whether the metering pump -V54--C-
has an end sealing valve or not, connect e.g. hand vacuum pump
-VAS 6213- to connection -A-.
–
Use hand-operated vacuum pump to a generate a vacuum of ...