Mercedes-Benz M-Class
Mercedes-Benz M-Class

See also:
Important safety notes
Do not leave the SmartKey in the trunk/cargo
compartment. You could otherwise lock
yourself out.
WARNING
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always ...
Problems with the SmartKey
Problem
Possible causes/consequences and
Solutions
You cannot lock or unlock the vehicle using
the SmartKey.
The SmartKey battery is discharged or nearly discharged.
...
Opening and closing the side
windows
1. Front left
2. Front right
3. Rear right
4. Rear left
The switches for all side windows are located
on the driver's door. There is also a switch on
each door for the corresponding ...
