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 triggered.
Take the mechanical key out of
the SmartKey.
Insert the mechanical key into the
lock of the driver's door as far as it will go.

Turn the mechanical key
counterclockwise to position 1.
The door is unlocked.
Turn the mechanical key back and
remove it.
Insert the mechanical key into the
SmartKey.
See also:
Cleaning the rear view camera
Cleaning the rear view camera
Use clear water and a soft cloth to clean
camera lens 1.
Do not clean the camera lens and
the area
around the rear view camera with a power
washer. ...
Service for recovering a stolen vehicle
If your vehicle has been stolen:
Notify the police.
The police will issue a numbered incident
report.
This number will be forwarded to
the
Mercedes-Benz Customer Assistance
Center togethe ...
Mute
Switching audio and video sources on/off
Press the button on the
multifunction
steering wheel.
The sound from the respective audio or
video source is switched on or muted.
When the sound ...
