Mercedes-Benz E-Class Owner's Manual page 320

Display messages
318
Display messages
Â
Key not detected
(red display message)
Â
Key not detected
(white display mes-
sage)
Â
Key still in vehi‐
cle
Â
Remove starting
button, then
insert key
Â
Close doors to
lock vehicle
Possible causes/consequences and M Solutions
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.
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X
Secure the vehicle against rolling away (
X
Locate the KEYLESS-GO key.
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.
X
Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
X
Secure the vehicle against rolling away (
X
Operate the vehicle with the key in the ignition lock if necessary.
The KEYLESS-GO key cannot be detected at present.
X
Change the location of the key with the KEYLESS-GO functions
in the vehicle.
If the KEYLESS-GO key is still not detected:
X
Operate the vehicle with the key in the ignition lock if necessary.
The KEYLESS-GO key has been detected inside the vehicle during
locking.
X
Remove the KEYLESS-GO key from the vehicle.
The KEYLESS-GO key is not continually detected.
KEYLESS-GO is temporarily malfunctioning or is defective. A warn-
ing tone also sounds.
X
Insert the key into the ignition lock and turn it to the desired
position.
X
Visit a qualified specialist workshop.
At least one door is open. A warning tone also sounds.
X
Close all doors and lock the vehicle again.
Y page 199).
Y page 199).