Unlocking the trunk (mechanical key
The trunk lid swings upwards
when
opened. Therefore, make sure that there is
sufficient clearance above the trunk lid.
If the trunk cannot be unlocked with the SmartKey or KEYLESS-GO, use the mechanical key.
If you use the mechanical key to unlock and open the trunk lid, the anti-theft alarm system will be triggered.
Take the mechanical key out of
the SmartKey.
Insert the mechanical key into the
trunk lid lock as far as the stop.

Turn the mechanical key
counter-clockwise from position 1 as far as it will go to position 2.
The trunk is unlocked.
Turn the mechanical key back to
position 1 and remove it.
Insert the mechanical key into the
SmartKey.
See also:
Setting the brightness
Select Settings using the
button
and confirm with the button.
Select Brightness using the
buttons and press the button to
confirm.
A scale appears.
Adjust the brightness using the
...
Cleaning the exterior lighting
•► Clean the plastic lenses of the exterior
lights with a wet sponge and a mild cleaning
agent, e.g. Mercedes-Benz car shampoo or
cleaning cloths.
Only use cleaning agents or cleaning
c ...
Checking the coolant level
Only check the coolant level when the vehicle is on a level surface and the engine
has cooled down.
Turn the SmartKey to position 2 () in the ignition lock. On
vehicles with KEYLESS-GO, press ...
