Mercedes-Benz GLC Coupe 2016, Owner'S Manual

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Key
Display messages Possible causes/consequences and M M Solutions
Â
Key Key does does not not belong belong
to vehicle to vehicle
You have put the wrong key in the ignition lock.
X
Use the correct key.
Â
Replace key Replace key
The key needs to be replaced.
X
Consult a qualified specialist workshop.
Â
Change Change key key batteries batteries
The key battery is discharged.
X
Replace the batteries (
Y
page 84).
Â
Key not detected Key not detected
(white display message)
The key is currently undetected.
X
Change the location of the key in the vehicle.
If the key still cannot be detected:
X
Insert the key into the ignition lock and turn it to the desired posi-
tion.
Â
Key not detected Key not detected
(red display message)
The key is not in the vehicle.
A warning tone also sounds.
If the engine is switched off, you can no longer lock the vehicle cen-
trally or start the engine.
X
Stop the vehicle immediately, paying attention to road and traffic
conditions.
X
Secure the vehicle against rolling (
Y
page 159).
X
Locate the key.
X
Press a on the steering wheel to confirm the display message.
Because there is interference from a strong source of radio waves, the
key is not detected whilst the engine is running.
A warning tone also sounds.
X
Stop the vehicle immediately, paying attention to road and traffic
conditions.
X
Secure the vehicle against rolling (
Y
page 159).
X
Insert the key into the ignition lock and bring into key mode.
Â
Remove Remove starting starting but‐ but‐
ton, ton, then then insert insert key key
The key is continually undetected.
The key detection function has a temporary malfunction or is faulty. A
warning tone also sounds.
X
Insert the key into the ignition lock and turn it to the desired posi-
tion.
X
Consult a qualified specialist workshop.
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Display messages
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