Mercedes-Benz GLK-Class: Locking and unlocking centrally
The SmartKey centrally locks/unlocks:
- the doors
- the tailgate
- the fuel filler flap
1 
Locks the vehicle
2 
Opens/closes the tailgate
3 
Unlocks the vehicle
When unlocking, the turn signals flash once. When locking, they flash three times.
When it is dark, the surround lighting also comes on if it is activated in the on-board computer ().
If you activate the acoustic locking confirmation function, you will hear the following, depending on the date of production of the vehicle:
- an acoustic signal when locking
or
- one acoustic signal when unlocking and three when locking.
The audible signal can be activated and deactivated using the on-board computer ().
- To unlock centrally: press the
button.
If you do not open the vehicle within approximately 40 seconds of unlocking:
- the vehicle is locked again.
- the theft deterrent locking system is armed again.
X To lock centrally: press the 
button.
General notes
USA only:
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful interference, and
2. this device must a ...
KEYLESS-GO
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See also:
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Please bear the following in mind
At the onset of winter, have your vehicle winterproofed at a qualified specialist
workshop, e.g. at an authorized Mercedes- Benz Center.
Observe the notes in the "Changing a wheel" sectio ...
