Problems with the cooling with air dehumidification function
When you press the 
button, the
indicator lamp in the button flashes three
times or remains off. You can no longer switch
on the cooling with air dehumidification
function.
Consult a qualified specialist
workshop.
See also:
Switching the windshield wipers on/
off
WARNING
Wiper blades are components that are subject
to wear and tear. Replace the wiper blades
twice a year, preferably in the spring and fall.
Otherwise the windshield will not be wiped
...
Rejects or ends a call
•► Press the button on the
steering
wheel.
If you are not in the Tel menu, you can still
reject or end a call. ...
Activating/deactivating Blind Spot
Assist
You can use the Blind Spot Asst. function
to activate or deactivate Blind Spot Assist or Active Blind Spot Assist.
•► Press on the steering wheel
to select the DriveAssist menu.
•► ...