Filter
Top Products
90
Controls in detail
Locking and unlocking
Restoring to factory setting
̈ Press and hold buttons Œ and ‹
simultaneously for about six seconds
until battery check lamp 5 flashes
twice.
Unlocking and opening the trunk lid
You can unlock and open the trunk lid sep-
arately.
A minimum height clearance of 6 ft.
(1.85 m) is required to open the trunk lid.
̈ Press and hold button Š until trunk
unlocks and begins to open.
The trunk can also be opened from its in-
side in an emergency, see “Trunk lid emer-
gency release” (
୴ page 104).
!
If you can no longer lock or unlock the
vehicle with the SmartKey, then the
batteries in the SmartKey are dis-
charged, the SmartKey is malfunction-
ing or the vehicle battery is drained.
ț Check the batteries in the
SmartKey and replace them if nec-
essary (
୴ page 349).
ț Use the mechanical key to unlock
the doors (
୴ page 348) and the
trunk lid (
୴ page 349) as required.
ț Have the vehicle battery and the
battery connections checked.
ț Use the mechanical key to lock the
doors (
୴ page 348) and the trunk
lid (
୴ page 349) as required.
If the SmartKey is malfunctioning, con-
tact an authorized Mercedes-Benz Cen-
ter.
!
The trunk lid swings open upwards au-
tomatically. Always make sure that
there is sufficient overhead clearance.
Vehicles with trunk lid opening/closing
system: To stop the opening proce-
dure, press button Š. The trunk lid
stops moving.
i
If the trunk lid does not open, it is still
locked separately (if applicable)
(
୴ page 105).
If the vehicle was previously centrally
locked, the trunk lid will lock automati-
cally when closed. The turn signals will
flash three times to confirm locking.