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Controls in detail
Locking and unlocking
ț with the starter switch position 1,
the message:
Key not detected
appears in the multifunction display
ț with the engine running, the
message:
Key not detected
appears in the multifunction display
while driving off.
Find the SmartKey with KEYLESS-GO or
change its present location immediate-
ly (e.g. place it on the front passenger
seat or insert it in shirt pocket).
ț If you have started the engine with the
KEYLESS-GO start/stop button
(
୴ page 37), you can turn it off again
with:
ț the KEYLESS-GO start/stop button
ț the SmartKey inserted in the starter
switch, when the gear selector le-
ver is in position P
ț Remember that the engine can be
started by anyone with a SmartKey
with KEYLESS-GO that is left inside the
vehicle.
Possibility 1:
(One SmartKey with KEYLESS-GO in
the vehicle, one SmartKey with
KEYLESS-GO outside the vehicle):
If you leave the SmartKey with
KEYLESS-GO behind when exiting and
locking the vehicle, no message ap-
pears in the multifunction display.
Possibility 2:
(One SmartKey with KEYLESS-GO in
the vehicle, no SmartKey with
KEYLESS-GO outside the vehicle):
When exiting and trying to lock the ve-
hicle, the message
Key detected in vehicle
will appear in the multifunction display.
The vehicle will not be locked.
Factory setting
Global unlocking
̈ Pull an outside door handle (SmartKey
with KEYLESS-GO must be near this
door).
ț All turn signal lamps flash once.
ț An acoustic signal sounds once.
ț The locking knobs in the doors
move up.
ț The anti-theft alarm system is dis-
armed.
i
When unlocking or locking the vehicle with
the SmartKey with KEYLESS-GO an acoustic sig-
nal sounds. The acoustic signal is activated at
the factory. If you wish to deactivate the feature,
or adjust its signal volume, contact an authorized
Mercedes-Benz Center.
i
If the vehicle has been parked for a longer
period of time, you must pull an outside door
handle in order to activate the KEYLESS-GO
function.