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:
Side impact air bags
WARNING
The pressure sensors for side impact air bag
control are located in the doors. Do not modify any components of the doors or
door
trim panels including, for example, the
addit ...
Unlocking the driver's door
(mechanical key)
If the vehicle can no longer be unlocked with
the SmartKey, use the mechanical key.
If you use the mechanical key to unlock and
open the driver's door, the anti-theft alarm
system will be trigg ...
Notes on care
Regular care of your vehicle is a condition for retaining the quality in the
long term. Use care products and cleaning agents recommended and approved by Mercedes-
Benz.
WARNING
Many cleani ...