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Controls in detail
Locking and unlocking
Selective setting
If you frequently travel alone, you may wish
to reprogram the SmartKey with
KEYLESS-GO so that grasping an outside
door handle only unlocks the driver’s door,
interior lockable storage compartments
and the fuel filler flap.
̈ Press and hold buttons Œ and ‹
simultaneously for about 6 seconds
until battery check lamp 5
(
୴ page 106) flashes twice.
The SmartKey with KEYLESS-GO will
then function as follows:
Unlocking the driver’s door and fuel fill-
er flap
̈ Grasp the driver’s door handle.
All turn signals flash once. The locking
knob in the driver’s door moves up. The
anti-theft alarm system is disarmed.
Global unlocking
̈ Grasp the door handle on the passen-
ger side.
All turn signals flash once. The locking
knobs in the doors move up. The
anti-theft alarm system is disarmed.
Global locking
̈ Press lock button on an outside door
handle or the trunk lid.
With the trunk and all doors closed, all
turn signals flash three times. The lock-
ing knobs in the doors move down.
The anti-theft alarm system is armed.
Restoring to factory setting
̈ Press and hold buttons Œ and ‹
simultaneously for about 6 seconds
until battery check lamp 5
(
୴ page 106) flashes twice.
!
If you can no longer lock or unlock the vehi-
cle with the SmartKey with KEYLESS-GO, then
the batteries in the SmartKey are discharged,
the SmartKey with KEYLESS-GO is malfunction-
ing or the vehicle battery is drained.
ț Check the batteries in the SmartKey with
KEYLESS-GO (
୴ page 105) and replace
them if necessary (
୴ page 395).
ț Use the mechanical key to unlock the driv-
er’s door (
୴ page 391) and the trunk
(
୴ page 117).
ț Have the vehicle batteries and their connec-
tions checked (
୴ page 414).
ț Use the mechanical key to lock or unlock the
doors (
୴ page 393).
If the SmartKey with KEYLESS-GO is malfunc-
tioning, contact an authorized Mercedes-Benz
Center.