General notes
If you cannot lock or unlock the vehicle with
the SmartKey, either the battery in the
SmartKey is discharged, the SmartKey is
faulty or the starter battery is discharged.
- Check the battery in the SmartKey and
replace it if necessary.
- Unlock the driver's door using the
mechanical key.
- Lock the vehicle using the mechanical key.
- Have the starter battery and the battery
contacts checked at a qualified specialist
workshop.
If the SmartKey is faulty, contact Roadside Assistance or a qualified specialist workshop.
See also:
Cleaning the headliner and carpets
– Headliner: use a soft brush or a cleaning
agent recommended and approved by
Mercedes-Benz to remove heavy soiling.
– Carpets: use the carpet and textile
cleaning agents recommended and
appr ...
Problems with the sliding sunroof
Your vehicle may be equipped with a sliding
sunroof or a panorama roof with power tilt/sliding panel. In the following
section, the
term "sliding sunroof" refers to both types of
sli ...
Cleaning the wheels
Do not use acidic wheel cleaning products
to remove brake dust. This could damage
wheel bolts and brake components.
Do not park the vehicle for an extended
period straight after cleaning it, ...