Mercedes-Benz 2001 ML 55 AMG - Manual (Page 30)

27 Central locking system
Technical
data
Instruments
and controls
Operation Driving
Instrument
cluster display
Practical hints Car care Index
1 Transmit button
‹ Locking
ΠUnlocking
Š Unlocking liftgate
2 PANIC button
3 Release button for master key
Locking and unlocking with remote control
Unlocking:
Press transmit button Πonce. All turn signal lamps
blink once to indicate that the driver’s door and fuel
filler flap are unlocked.
The antitheft alarm system is also deactivated.
Press transmit button Πa second time to unlock
remaining doors and liftgate.
Notes:
If the fuel filler flap cannot be opened, see page 274.
If within 40 seconds of unlocking with the remote
control, neither door nor liftgate is opened or the key is
not inserted in the steering lock, the vehicle will
automatically lock and reactivate the antitheft alarm
system.