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:
Important safety notes
WARNING
In order to avoid possible loss of vehicle control, all seat, head restraint,
steering wheel and rear view mirror adjustments, as well as fastening of seat belts,
must be done before ...
Genuine Mercedes-Benz parts
All Mercedes-Benz Centers maintain a supply
of genuine Mercedes-Benz parts for
necessary service and repair work. In
addition, strategically located parts delivery
centers provide for quick an ...
System self-test
The indicator lamp illuminates when
you:
turn the SmartKey to position 1 or 2 in the ignition lock
on vehicles with KEYLESS-GO, press the Start/Stop button once or twice
If an adult occupa ...