Mercedes-Benz E-CLASS 2009 Manual page 299

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Troubleshooting
296
Exterior mirrors
Problem
An exterior mirror has
been pushed out of
position.
Key
Problem
You cannot lock or
unlock the vehicle
using the key.
You can no longer lock
or unlock the vehicle
using KEYLESS GO*.
Possible causes/consequences and X X Solutions
Vehicles with exterior mirrors that cannot be folded in/out elec-
trically:
Move the exterior mirror into the correct position manually.
X
Vehicles with electrically folding exterior mirrors*:
Press the mirror-folding button* (
X
you hear a distinct click.
The mirror housing is engaged again and you can adjust the
mirror as usual ( page 86).
Y
Possible causes/consequences and X X Solutions
The key batteries are discharged or nearly discharged.
Point the tip of the key at the driver's door handle from close
X
range and try to unlock or lock the vehicle again.
If this does not work:
Lock or unlock the vehicle using the emergency key element
X
( page 299).
Y
The key is faulty.
Lock/unlock the vehicle as described in the "Opening and clos-
X
ing in an emergency" section (
Have the key checked at a qualified specialist workshop.
X
KEYLESS GO* is in standby mode because the vehicle has not
been unlocked for an extended period.
Pull the door handle and then turn the key to position 2 in the
X
ignition lock.
KEYLESS-GO* is malfunctioning.
Lock/unlock the vehicle using the remote control function of
X
the key. Point the tip of the key at the driver's door handle from
close range and press the %/& button.
Have the key checked at a qualified specialist workshop.
X
There is interference from a powerful source of radio waves.
Lock/unlock the vehicle as described in the "Opening and clos-
X
ing in an emergency" section (
Version: 2.11.8.1
page 86) repeatedly until
Y
page 299).
Y
page 299).
Y
* optional