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Locking and unlocking
294
X
Switching on/off: Press and hold buttons
k and j simultaneously for
approximately 6 seconds until battery
check lamp 4 (Y page 291) flashes twice.
The SmartKey will then function as follows:
X
Unlocking driver’s door and fuel filler
flap: Pull the driver’s outside door handle.
X
Global unlocking: Pull the outside door
handle on the passenger side.
X
Global locking: Touch outside of door
handle 1.
Checking SmartKey batteries
X
Press button j or k on the
SmartKey.
Battery check lamp 4 (Y page 291) 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 541).
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
j or k will lock or unlock the vehicle
accordingly.
Loss of the SmartKey
If you lose your SmartKey or mechanical key,
you should do the following:
X
Have the SmartKey deactivated by an
authorized Mercedes-Benz Center.
X
Report the loss of the SmartKey or the
mechanical key to your car insurance
company immediately.
X
Have the mechanical lock replaced if
necessary.
Any authorized Mercedes-Benz Center will be
glad to supply you with a replacement.
Opening the doors from the inside
You can open a locked door from the inside.
Open door only when conditions are safe to
do so.
Example illustration driver’s door
1
Locking knob
2
Inside door handle
If the vehicle has previously been locked with
the SmartKey or with KEYLESS-GO, opening
a door from the inside will trigger the anti-
theft alarm system.
To cancel the alarm, see (Y page 76).
X
Pull on inside door handle 2 on the
respective door.
If the door was locked, locking knob 1 will
move up.
Controls in detail