Problems with the SmartKey
See also:
Vehicle remote opening
If you have unintentionally locked your
vehicle (e.g. the SmartKey is still in the
vehicle) and a replacement SmartKey is not
available, the vehicle can be opened by a
Mercedes-Benz Customer A ...
Switching on/off
The three blue indicator lamps in the buttons
indicate the ventilation level you have
selected.
If the battery voltage is too low, the seat
ventilation may switch off.
•► Make sure tha ...
Displaying the coolant temperature
WARNING
Driving when your engine is overheated can
cause some fluids which may have leaked into the engine compartment to catch
fire. You could be seriously burned.
Steam from an over ...