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

See also:
Important safety notes
WARNING
When opening or closing the door windows,
make sure that there is no danger of anyone
being harmed by the opening/closing
procedure.
The door windows are equipped with
automatic ...
Changing the battery
You require a CR 2025 3 V cell battery.
•► Take the mechanical key out of the
SmartKey
•► Press mechanical key 2 into the opening
in the SmartKey in the direction of the arrow unti ...
Safety notes
WARNING
Work improperly carried out on electronic
components and associated software could
cause them to cease functioning. Because the
vehicle's electronic components are
interconnected, ...
