Mercedes-Benz SLR-Class 2005 - Manual (Page 100)

99
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
( ୴ page 96) flashes twice.
Checking the batteries
̈ Press button ‹ or Œ.
Battery check lamp 5 ( ୴ page 96)
comes on briefly to indicate that the
SmartKey batteries are in order.
Unlocking and opening the trunk lid
You can unlock the trunk separately.
A minimum height clearance of
5.5 ft (1.65 m) is required to open the
trunk lid.
̈ Press and hold button Š until the
trunk unlocks and opens slightly.
!
If you can no longer lock or unlock the
vehicle with the SmartKey, then either
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 (
୴ page 99) and replace
them if necessary ( ୴ page 344).
ț Use the mechanical key to unlock
the vehicle (
୴ page 342).
ț Have the vehicle battery and the
battery connections checked. Con-
tact an authorized Mercedes-Benz
Center.
If the SmartKey is malfunctioning,
contact an authorized Mercedes-Benz
Center.
!
If battery check lamp 5 does not
come on briefly during check, then the
SmartKey batteries are discharged.
ț Replace the batteries ( ୴ page 344).
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
the
‹ or Œ button will lock or
unlock the vehicle accordingly.
i
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.