Mercedes-Benz 2005 CLK 320 Operator's Manual page 104

Controls in detail
Locking and unlocking
Selective setting
If you frequently travel alone, you may wish
to reprogram the SmartKey with
KEYLESS-GO so when you, pull the driver's
door handle only the driver's door and the
fuel filler flap unlocks.
Press and hold buttons Œ and ‹
simultaneously for about five seconds
until battery check lamp 5 flashes
twice.
The SmartKey with KEYLESS-GO will then
function as follows:
Unlocking driver's door and fuel filler
flap
Pull the driver's door handle.
All turn signal lamps flash once. The
locking knob in the driver's door moves
up. The anti-theft alarm system is
disarmed
102
Global unlocking
Pull the door handle on the passenger
side.
All turn signal lamps flash once. The
locking knobs in the doors move up.
The anti-theft alarm system is
disarmed
Global locking
Press lock button at door handle or
trunk lid.
All turn signal lamps flash three times.
The locking knobs in the doors move
down. The anti-theft alarm system is
armed.
i
You can also lock the vehicle using the
lock button at trunk lid ( page 103).
Restoring to factory setting
Press and hold buttons Œ and ‹
simultaneously for about six seconds
until battery check lamp 5 flashes
twice.
!
If you can no longer lock or unlock the
vehicle with the SmartKey with
KEYLESS-GO, then the batteries in the
SmartKey are discharged, the
SmartKey with KEYLESS-GO is mal-
functioning or the vehicle battery is
drained.
Check the batteries in the
SmartKey ( page 103) and re-
place them if necessary
( page 402).
Use the mechanical key to unlock
the driver's door ( page 397) and
the trunk ( page 398).