Removing the mechanical key

Removing the mechanical key
Push release catch 1 in the
direction of
the arrow and at the same time, remove
mechanical key 2 from the SmartKey.
See also:
Engine
Problem
Possible causes/consequences and •► Solutions
The yellow Check
Engine warning lamp
lights up while the
engine is running.
There may be a malfunction, for example: ...
Please bear the following in mind
The engine oils are matched to the performance of Mercedes-Benz
engines and service intervals. You should therefore only use engine oils and oil
filters that are approved for vehicles with mainten ...
Preparing the vehicle
Stop the vehicle as far away as possible from traffic on solid, non-slippery
and level ground.
Switch on the hazard warning lamps.
Firmly depress the parking brake.
Bring the front wheels ...
