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:
Driving with DISTRONIC PLUS
Pulling away
– If the vehicle in front pulls away: remove
your foot from the brake pedal.
– Briefly pull the cruise control lever
towards you.
or
– Accelerate briefly.
Your vehicle pulls away ...
Activating cruise control
You can adopt the current speed if you are
driving faster than 20 mph (30 km/h).
– Accelerate the vehicle to the desired
speed.
– Briefly press the cruise control lever
up 1 or down 2.
– Remo ...
Problems with the seat heating
The seat heating has switched itself off
prematurely. The vehicle's electrical system
voltage is too low because too many electrical
consumers are switched on.
Switch off electrical consumers ...