Mercedes-Benz E-Class 2009 Owner's Manual page 229

Display messages
226
Display messages
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Possible causes/consequences and M M Solutions
Key not
The KEYLESS-GO key* is not in the vehicle. A warning tone
detected
also sounds.
(red display
When you switch the engine off, you cannot lock the vehicle
message)
centrally or start the engine again.
Pull over and stop the vehicle safely as soon as possible,
X
paying attention to road and traffic conditions.
Locate the KEYLESS-GO key*.
X
The KEYLESS-GO key* is not detected while driving because
a powerful radio transmitter is causing interference. A warn-
ing tone also sounds.
Pull over and stop the vehicle safely as soon as possible,
X
paying attention to road and traffic conditions.
Remove the Start/Stop button from the ignition lock*
X
( page 66).
Y
Insert the key into the ignition lock and turn it to the desired
X
position.
You want to unlock or lock the vehicle and the KEYLESS-GO
Key not
detected
key* cannot be currently detected by the vehicle.
(white dis-
Locate the KEYLESS-GO key*.
X
play mes-
If the KEYLESS-GO key* is still not detected:
sage)
Lock or unlock the vehicle using the key.
X
You are in the vehicle and the KEYLESS-GO key* currently
cannot be detected by the vehicle.
Change the location of the key with the KEYLESS-GO func-
X
tions* in the vehicle.
If the KEYLESS-GO key* is still not detected:
Remove the Start/Stop button from the ignition lock*
X
( page 66).
Y
Insert the key into the ignition lock and turn it to the desired
X
position.
Key still
The KEYLESS-GO key* has been detected inside the vehicle
in vehicle
during locking.
Remove the KEYLESS-GO key* from the vehicle.
X
Replace The key must be replaced.
key
Visit a qualified specialist workshop.
X
* optional