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Controls in detail
Locking and unlocking
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 (if
equipped and feature activated).
ț The locking knobs in the doors
move up.
ț The anti-theft alarm system is dis-
armed.
The vehicle will lock again automatically
and reactivate the anti-theft alarm system
within approximately 40 seconds of un-
locking if:
ț neither a door nor the trunk is opened.
ț the central locking switch is not
activated.
i
Your vehicle may be equipped with an
acoustic lock and unlock confirmation
signal feature. If your vehicle is
equipped with this feature and the fea-
ture is activated, an acoustic signal will
sound when the vehicle is locked or un-
locked using the SmartKey.
To determine whether or not your vehi-
cle is equipped with this feature, con-
tact an authorized Mercedes-Benz
Center. If equipped and you wish to ac-
tivate or deactivate the feature, or ad-
just its signal volume, also 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.
i
The vehicle could inadvertently be
unlocked if the SmartKey with
KEYLESS-GO is within 3 ft (1 m) of the
vehicle and:
ț an outside door handle is splashed
with water, or
ț you attempt to clean an outside
door handle.