First read and observe the introductory information
and safety warnings
One-touch opening and closing
One-touch opening and closing makes it possible to fully open and close the windows. The individual buttons do not have to be held down to do this.
For one-touch closing: pull the button for the appropriate window up briefly into the second position.
For one-touch opening: press the button for the appropriate window down briefly into the second position.
Stopping the one-touch function: press or pull the button for the appropriate window again.
Restoring one-touch opening and closing
One-touch opening and closing is deactivated if the vehicle battery has been disconnected or discharged while the windows were not fully closed. The function will have to be reset.
The one-touch function can be restored for individual windows or for several windows at the same time.
Convenience opening or closing
The windows can be opened and closed from outside the vehicle using the vehicle key:
During convenience closing, first the windows and then the electric panorama sliding/tilting glass roof.

WARNING
One-touch opening and closing and the roll-back function will not work if there is a fault in the electric windows. Go to a qualified workshop.
Opening or closing the windows electrically
Roll-back function for the electric windowsPressures, Checking
Note
Check cooling performance. The A/C system is functioning
correctly when the air flowing from the instrument panel vents
has a temperature of 70C or lower.
Setting on Climatronic “LO”.
...
A/C System, Operating after Charging
Caution
If it is suspected that chemicals were added to the
refrigerant circuit to seal leaks, do not connect the
A/C service station and do not extract the refrigerant.
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Leaks or Internal Damage, for Example Noises or No Output
Note
For vehicles with an electrically-driven A/C compressor,
de-energize the high voltage system before removing the A/C
compressor. Refer to
→ Electrical System Hybrid; Rep. Gr.93.
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Dischar ...