Filter
Top Products
Locking and unlocking
300
X
Unlocking driver’s door and fuel filler
flap: Pull the driver’s outside door handle.
X
Global unlocking: Pull any outside door
handle other than the driver’s outside door
handle.
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 297) 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 564).
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 80).
Controls in detail