Mercedes-Benz ML350 Operator's Manual page 115

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 grasp the driv-
er'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
( page 110) flashes twice.
The SmartKey with KEYLESS-GO will
then function as follows:
Unlocking driver's door and fuel filler
flap
Grasp the driver's outside door handle.
All turn signal lamps flash once. The
locking knob in the driver's door moves
up. The anti-theft alarm system is dis-
armed.
114
Global unlocking
Grasp any outside door handle other
than the driver's outside door handle.
All turn signal lamps flash once. The
locking knobs in the doors move up.
The anti-theft alarm system is dis-
armed.
Global locking
Press lock button on an outside door
handle ( page 64).
All turn signal lamps flash three times.
The locking 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 five seconds
until battery check lamp 5
( page 110) 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 with KEYLESS-GO
( page 115) and replace them if
necessary ( page 440).
Use the mechanical key to unlock
the driver' door ( page 436).