Page 150 of 676
1503-2. Opening, closing and locking the doors and trunk
LS600h/LS600hL_EE(OM50G20E)
■Operation signals
Doors:
The emergency flashers flash to indicate that the doors have been locked/unlocked.
(Locked: Once; Unlocked: Twice)
Windows and moon roof:
A buzzer sounds to indicate that th e windows and moon roof are operating.
■Security feature
If a door is not opened within approximately 30 seconds after the vehicle is
unlocked, the security feature automatically locks the vehicle again.
■Welcome light illumination control
The front position, tail and license plate lights automatically turn on at night when the
doors are unlocked using the entry function or wireless remote control if the head-
light switch is in the “AUTO” position.
Page 151 of 676
1513-2. Opening, closing and locking the doors and trunk
3
Operation of each component
LS600h/LS600hL_EE(OM50G20E)
Grip the handle to unlock the doors.
Make sure to touch the sensor on the
back of the handle.
The doors cannot be unlocked for
3 seconds after the doors are locked.
Press the lock button to lock the
door.
Check that the door is securely
locked.
Pressing and holding the button closes
the windows.
The moon roof will also close.
(if equipped)
Press the button.
The trunk lid automatically opens fully.
When all the doors are unlocked using
one of the following methods, the
trunk can be opened without the elec-
tronic key:
• Entry function
• Wireless remote control
• Door lock switches
• Automatic door unlocking system
• Mechanical key
Unlocking and locking the doors
Opening the trunk
Page 152 of 676
1523-2. Opening, closing and locking the doors and trunk
LS600h/LS600hL_EE(OM50G20E)
■Antenna location
Antennas outside the cabin
Antennas inside the cabin
Antenna outside the trunk
Antenna inside the trunk
Antenna location and effective range
1
2
3
4
Page 153 of 676
1533-2. Opening, closing and locking the doors and trunk
3
Operation of each component
LS600h/LS600hL_EE(OM50G20E)
■Effective range (areas within which the electronic key is detected)
When locking or unlocking the
doors
The system can be operated when
the electronic key is within about
0.7 m (2.3 ft.) of an outside door
handle. (Only the doors detecting
the key can be operated.)
When opening the trunk
The system can be operated when
the electronic key is within about
0.7 m (2.3 ft.) of the trunk release
button.
When starting the hybrid sys-
tem or changing power switch
modes
The system can be operated when
the electronic key is inside the vehi-
cle.
Page 154 of 676

1543-2. Opening, closing and locking the doors and trunk
LS600h/LS600hL_EE(OM50G20E)
■Alarms and warning indicators
A combination of exterior and interior alarms as well as warnings displayed on the
multi-information display is used to prevent theft of the vehicle and unforeseeable
accidents resulting from erroneous operation. Perform the appropriate correction
procedure described in the following table:
AlarmSituationCorrection procedure
Exterior alarm sounds
once for 2 seconds.
An attempt was made to
lock the doors using the
entry function while the
electronic key was still
inside the passenger
compartment.
Retrieve the electronic
key from the passenger
compartment and lock
the doors again.
The trunk was closed with
the electronic key inside
and all doors were
locked.
Retrieve the electronic
key from the trunk and
close the trunk lid.
Exterior alarm sounds
once for 60 seconds.
An attempt was made to
exit the vehicle and lock
the doors while carrying
the electronic key without
first turning the power
switch off.
Turn the power switch off
and lock the doors again.
Exterior alarm sounds
once for 5 seconds.
An attempt was made to
lock the vehicle while a
door was open.
Close all of the doors and
lock the doors again.
Page 155 of 676

1553-2. Opening, closing and locking the doors and trunk
3
Operation of each component
LS600h/LS600hL_EE(OM50G20E)
Interior alarm pings
continuously.
The power switch was
turned to ACCESSORY
mode while the driver’s
door was open (or the
driver’s door was opened
while the power switch
was in ACCESSORY
mode).
Turn the power switch off
and close the driver’s
door.
The power switch was
turned off while the
driver’s door was open.
Close the driver’s door.
Interior alarm sounds
continuously.*1
When the power switch is
in ON or ACCESSORY
mode, an attempt was
made to open the door
and exit the vehicle, and
the shift lever was not in P.
Shift the shift lever to P
and turn the power switch
off.
Interior and exterior
alarms sound continu-
ously.*1
When the power switch is
in ON or ACCESSORY
mode, the driver’s door
was closed after the key
was carried outside the
vehicle, and the shift lever
was not in P.
Shift the shift lever to P,
turn the power switch off
and close the driver’s
door again.
Interior alarm pings
once.*1
The electronic key has a
low battery.
Replace the electronic
key battery.
An attempt was made to
start the hybrid system
without the electronic key
being present, or the
electronic key was not
functioning normally.
Start the hybrid system
with the electronic key
present.*2
AlarmSituationCorrection procedure
Page 156 of 676
1563-2. Opening, closing and locking the doors and trunk
LS600h/LS600hL_EE(OM50G20E)
*1: A warning message will be shown on the multi-information display in the instru-
ment cluster.
*2: If the hybrid system does not start when the electronic key is inside the vehicle, the
electronic key battery may be depleted or there may be difficulties receiving the
signal from the key. ( P. 159)
Interior alarm pings once
and exterior alarm
sounds 3 times.*1
The driver’s door was
closed after the key was
carried outside the vehi-
cle, and the power switch
was not turned off.
Turn the power switch off
and close the driver’s
door again.
An occupant carried the
electronic key outside the
vehicle and closed the
door while the power
switch was not off.
Bring the electronic key
back into the vehicle.
AlarmSituationCorrection procedure
Page 157 of 676

1573-2. Opening, closing and locking the doors and trunk
3
Operation of each component
LS600h/LS600hL_EE(OM50G20E)
■Switching the door unlock function
It is possible to set which doors the entry function unlocks using the wireless remote
control.
Turn the power switch off.
Cancel the intrusion sensor and tilt sensor of the alarm system to prevent unin-
tended triggering of the alarm during the setting change. (if equipped) ( P. 106)
Press and hold or for approximately 5 seconds while pressing and
holding .
The setting changes each time an operation is performed, as shown below. (When
changing the setting continuously, release the buttons, wait for at least 5 seconds,
and repeat step .)
For vehicles with an alarm: To prevent unintended triggering of the alarm, unlock the
doors using the wireless remote control an d open and close a door once after the
settings have been changed. (If a door is not opened within 30 seconds after
is pressed, the doors will be locked again and the alarm will automatically be set.)
In case that the alarm is triggered, immediately stop the alarm. ( P. 104)
1
2
3
3
Multi-information
displayUnlocking functionBeep
Hold a door handle to unlock
all doors.
Exterior: Beeps twice
Interior: Rings once
Hold the driver’s door handle
to unlock only the driver’s
door.Exterior: Beeps 3 times
Interior: Rings onceHold a passenger’s door han-
dle to unlock all the doors.
Hold the door handle to
unlock the front and rear doors
on your side.
Exterior: Beeps 4 times
Interior: Rings once
Hold the door handle to
unlock the door.
Exterior: Beeps once
Interior: Rings once