Mercedes-Benz 2010 GLK-Class Operator's Manual page 302

Unlocking/locking manually
300
X
Remove mechanical key ; from the
SmartKey ( Y
X
Insert mechanical key ; into the driver's
door lock.
X
Turn mechanical key ; clockwise to
position 1.
The vehicle is locked.
X
Turn mechanical key ; back and remove
it from the driver's door lock.
X
Check whether the doors and the tailgate
are locked.
i This procedure does not arm the anti-
theft alarm system, nor does it lock the fuel
filler flap.
Unlocking and opening the tailgate
If the tailgate can no longer be unlocked and
opened using button F on the SmartKey
or the KEYLESS-GO function, use the
emergency release to unlock and open the
tailgate.
The emergency release is located on the
inside of the tailgate.
A minimum height clearance of 6.9 ft
(2.10 m) is required to open the tailgate.
page 299).
X
Remove the mechanical key from the
SmartKey ( Y page 299).
X
Insert mechanical key ; into the opening
in trim :.
X
Press mechanical key ; in direction of the
arrow and open the tailgate.
! The tailgate swings up and beyond the
rear bumper when opening. Therefore,
make sure there is sufficient clearance
above and behind the vehicle.
X
Open the tailgate.
i If the vehicle has previously been locked
from the outside using the SmartKey or
KEYLESS-GO, opening the tailgate from the
inside using the emergency release will
trigger the anti-theft alarm system.
To cancel the alarm, do one of the
following:
Insert the SmartKey into the starter
R
switch.
Press button % or & on the
R
SmartKey.
In vehicles with KEYLESS-GO:
Pull an outside door handle.
R
The SmartKey must be within 3 ft (1 m)
of the vehicle.
Press the KEYLESS-GO start/stop
R
button.
The SmartKey must be inside the vehicle.