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:
2009 Mercedes-Benz R-Class Review
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Driving downhill
Drive slowly.
Do not drive at an angle down steep inclines. Steer into the line of fall
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Vehicle
Activating/deactivating the automatic
door locking feature
If you select the Auto. Door Locks
function, the vehicle is centrally locked above
a speed of around 9 mph.
For further information o ...
