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:
Operating audio player or audio media
Audio data from various audio devices or media can be played, depending on the
equipment installed in the vehicle.
Switch on the audio system or COMAND and select the audio device or medium
( ...
Safety systems
Display messages
Possible causes/consequences and
Solutions
Risk of accidentThe brake boosting effect is
malfunctioning and the braking characteristics may be affec ...
BAS PLUS (Brake Assist System Plus)
BAS PLUS is only available in vehicles
equipped with DISTRONIC PLUS.
Observe the "Important safety notes"
section
At speeds above approximately
4 mph (7 km/h), BAS PLUS assists you w ...