![](http://pdfasset.owneriq.net/6/42/64212662-b461-40b9-b070-be52ccb8469e/64212662-b461-40b9-b070-be52ccb8469e-bg49.png)
R
The vehicle could be inadvertently
unlocked if the SmartKey is within 3 ft (1 m)
of the vehicle and
-
an outside door handle is splashed with
water
or
-
you attempt to clean an outside door
handle
R
Remember that the engine can be started
by anyone with a SmartKey that is left
inside the vehicle. If you leave the
SmartKey behind when exiting and locking
the vehicle, the message Key Detected
In Vehicle appears in the multifunction
display.
Factory setting
X
Global unlocking: Grasp an outside door
handle.
Unless you open a door or the trunk within
approximately 40 seconds after unlocking
the vehicle:
R
The vehicle will be locked again.
R
The anti-theft alarm system will be
rearmed.
X
Global locking: Press lock button : on an
outside door handle.
Selective setting
If you frequently travel alone, you may wish
to reprogram the SmartKey. Grasping the
driver’s outside door handle will then only
unlock the driver’s door, interior lockable
storage compartments, and the fuel filler flap.
X
Switching on/off: Press and hold buttons
% and & simultaneously for
approximately 6 seconds until the battery
check lamp (Y page 71) flashes twice.
KEYLESS-GO will then function as follows:
X
Unlocking driver’s door and fuel filler
flap: Grasp the driver’s outside door
handle.
X
Global unlocking: Grasp the outside door
handle on the passenger side.
X
Global locking: Press lock button : on an
outside door handle.
Checking SmartKey batteries
Example illustration: SmartKey with KEYLESS-GO
X
Press button & or % on the
SmartKey.
Battery check lamp : comes on briefly to
indicate that the SmartKey batteries are in
order.
If the battery check lamp does not come on
briefly during check, the SmartKey batteries
are discharged.
X
Replace the batteries (Y page 269).
i
You can obtain the required batteries at
any authorized Mercedes-Benz Center.
i
If the batteries are checked within signal
range of the vehicle, pressing button
Locking and unlocking
71
Controls in detail
230_AKB; 6; 22, en-US
d2ureepe, Version: 2.11.8.1
2009-07-28T18:49:58+02:00 - Seite 71
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