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Controls in detail
Locking and unlocking
Checking the batteries
̈ Press button ‹ or Œ longer than
one second.
The battery check lamp 4 comes on
briefly to indicate that the key batteries
are in order.
Loss of remote control with folding key
If you lose a remote control or the folding
key, you should do the following:
̈ Have the remote control deactivated
by an authorized Mercedes-Benz
Center.
̈ Report the loss of the remote control or
the folding key immediately to your car
insurance company.
̈ If necessary have the mechanical lock
replaced.
Your authorized Mercedes-Benz Center
will be glad to supply you with a replace-
ment.
!
If you can no longer lock or unlock the
vehicle with the remote control, then
either the batteries in the remote con-
trol are discharged, the remote control
is malfunctioning, or the vehicle battery
is drained.
ț Check the batteries in the remote
control and replace them if neces-
sary (
୴ page 216)
ț Synchronize the remote control
(
୴ page 219)
ț Check the vehicle battery
(
୴ page 251)
ț Use the folding key to unlock the
doors (
୴ page 216) and the trunk
(
୴ page 216) as required. Lock the
vehicle using the folding key
(
୴ page 217).
If the remote control is malfunctioning,
contact an authorized Mercedes-Benz
Center.
!
If battery check lamp 4 does not light
up briefly during the check, then the re-
mote control batteries are discharged.
Replace the batteries (
୴ page 218).
You can obtain the required batteries
at any authorized Mercedes-Benz
Center.
i
If the batteries are checked within sig-
nal range of the vehicle, pressing
the ‹ or Œ button will lock or
unlock the vehicle accordingly.