The roll-back function for the electric panorama sliding/tilting roofRemoving and installing ignition key battery
Removing
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Folding out key bit -1--arrow a-.
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Use a small screwdriver -3- to
raise the cover of battery compartment
-2--arrow b-.
  ...
Dismantling and assembling heater and air conditioning unit
Note
There are different designs and makes of heater and air
conditioning unit. The individual components of the various
heaters and air conditioning units are similar but not
identical. The combined fitting of different makes of component ...
Removing tyre sealant
Place wheel on an even surface.
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Unscrew valve insert.
Caution
The tyre sealant is hazardous to the health.
May cause eye and skin irrit ...