Mercedes-Benz GLK 300 4MATIC 2012 Owner's Manual page 286

Key (12-button multifunction steering wheel)
Display messages
Â
Key does not Key does not
belong to vehicle belong to vehicle
Â
Replace key Replace key
Â
Change key batter‐ Change key batter‐
ies ies
Â
Key not detected Key not detected
(red display message)
Â
Key not detected Key not detected
(white display mes-
sage)
Â
Key still in vehi‐ Key still in vehi‐
cle cle
Possible causes/consequences and M M Solutions
You have put the wrong key in the ignition lock.
Use the correct key.
X
The key needs to be replaced.
Visit a qualified specialist workshop.
X
The batteries of the KEYLESS-GO key are discharged.
Change the batteries (
X
The KEYLESS-GO key is not in the vehicle.
A warning tone also sounds.
If the engine is switched off, you can no longer lock the vehicle
centrally or start the engine.
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
( page 164).
Y
Locate the KEYLESS-GO key.
X
The KEYLESS-GO key is not detected while the engine is running
because there is interference from a strong source of radio waves.
A warning tone also sounds.
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Operate the vehicle with the key in the ignition lock if necessary.
X
The KEYLESS-GO key cannot be detected at present.
Change the location of the key with the KEYLESS-GO functions
X
in the vehicle.
If the KEYLESS-GO key is still not detected:
Operate the vehicle with the key in the ignition lock if necessary.
X
The KEYLESS-GO key has been detected inside the vehicle during
locking.
Remove the KEYLESS-GO key from the vehicle.
X
Display messages
page 79).
Y
page 164).
Y
page 164).
Y
283
Z