2015 LEXUS LS600H ECU

88
LS600hL_U(OM50E41U)
1-3. Theft deterrent system
The indicator light flashes after the
power switch has been turned off to
indicate that the system is operating.
The indicator light stops flashing
after the power switch has been
turned to ACCESSORY or ON
mode to indicate that the system has
been canceled.
■System maintenance
The vehicle has a maintenance-free type immobilizer system.
■Conditions affecting operation
Depending on the surrounding environmen t and conditions, the immobilizer system
may not operate properly. This may prevent the hybrid system from starting.
(  P. 1 3 4 )
Immobilizer system
The vehicle’s keys have built-in tr ansponder chips that prevent the
hybrid system from starting if a key has not been previously registered
in the vehicle’s on-board computer.
Never leave the keys inside the vehicle when you leave the vehicle.
This system is designed to help pr event vehicle theft but does not guar-
antee absolute security against all vehicle thefts.

891-3. Theft deterrent system
1
For safety and security
LS600hL_U(OM50E41U)
■Certifications for the immobilizer system
For vehicles sold in the U.S.A.
FCC ID: NI4TMIMB-1
NOTE:
This device complies with part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) This device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesire d operation.
FCC WARNING:
Changes or modifications not expressly ap proved by the party responsible for com-
pliance could void the user’s authority to operate the equipment.
For vehicles sold in Canada
This device complies with Industry Cana da licence-exempt RSS standard(s). Oper-
ation is subject to the following two conditio ns: (1) this device may not cause interfer-
ence, and (2) this device must accept any interference, including interference that
may cause undesired operation of the device.
NOTICE
■To ensure the system operates correctly
Do not modify or remove the system. If modified or removed, the proper operation
of the system cannot be guaranteed.

911-3. Theft deterrent system
1
For safety and security
LS600hL_U(OM50E41U)
■System maintenance
The vehicle has a maintenance-free type alarm system.
■Items to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft, make sure of the fol-
lowing:
●Nobody is in the vehicle.
●The windows and moon roof are closed before the alarm is set.
●No valuables or other personal items are left in the vehicle.
■Triggering of the alarm
The alarm may be triggered in the following situations:
(Stopping the alarm deactivates the alarm system.)
■Alarm-operated door lock
●When the alarm is operating, the doors ar e locked automatically to prevent intrud-
ers.
●Do not leave the key inside the vehicle when the alarm is operating, and make sure
the key is not inside the vehicle when rech arging or replacing the 12-volt battery.
●A person inside the vehicle opens a door,
the trunk or hood.
●The 12-volt battery is recharged or replaced
when the vehicle is locked. (P. 5 2 8 )
NOTICE
■To ensure the system operates correctly
Do not modify or remove the system. If modified or removed, the proper operation
of the system cannot be guaranteed.

1263-2. Opening, closing and locking the doors and trunk
LS600hL_U(OM50E41U)
■Operation signals
Doors:
A buzzer sounds and the emergency flashe rs flash to indicate that the doors have
been locked/unlocked. (Locked: Once; Unlocked: Twice)
Tr u n k :
A buzzer sounds to indicate that the trunk has been unlocked.
Windows and moon roof:
A buzzer sounds to indicate that the windows and moon roof are operating.
■Security feature
If a door is not opened within approx imately 60 seconds after the vehicle is
unlocked, the security feature automatically locks the vehicle again.
■Welcome light illumination control
The side marker, parking, tail and license plate lights automatically turn on at night
when the doors are unlocked using the entr y function or wireless remote control if
the headlight switch is in the “AUTO” position.

1273-2. Opening, closing and locking the doors and trunk
3
Operation of each component
LS600hL_U(OM50E41U)
Grip the driver’s door handle to
unlock the door. Grip the passen-
ger’s door handle to unlock all the
doors.*
Make sure to touch the sensor on the
back of the handle.
The door cannot be unlocked for
3 seconds after the door is locked.
*: The door unlock settings can bechanged. ( P. 1 3 2 )
Press the lock button to lock the
door.
Check that the door is securely
locked.
Pressing and holding the button closes
the windows and moon roof.
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

1413-2. Opening, closing and locking the doors and trunk
3
Operation of each component
LS600hL_U(OM50E41U)
The wireless remote control can be used to lock and unlock the vehicle.
Locks all the doors
Check that the door is securely
locked.
Unlocks all the doors
Pressing the button unlocks the
driver’s door. Pressing the button
again within 3 seconds unlocks the
other doors.
Opens the windows and moon
roof (press and hold)
*
Opens the trunk
(press and hold)
The trunk lid automatically opens fully.
Sounds the alarm
(press and hold) ( P. 1 4 2 )
*: This setting must be changed using
the customize function. ( P. 5 6 4 )
Wireless remote control
Function summary
1
2
3
4
5

1423-2. Opening, closing and locking the doors and trunk
LS600hL_U(OM50E41U)
■Operation signals
Doors:
A buzzer sounds and the emergency flashe rs flash to indicate that the doors have
been locked/unlocked. (Locked: once; Unlocked: twice)
Tr u n k :
A buzzer sounds to indicate that the trunk has been opened.
Windows and moon roof:
A buzzer sounds to indicate that the windows and moon roof are operating.
■Welcome light illumination control
 P. 1 2 6
■Door lock buzzer
If an attempt to lock the doors is made when a door is not fully closed, a buzzer
sounds continuously for 5 se conds. Fully close the door to stop the buzzer, and lock
the vehicle once more.
■Pa n i c m o d e
■Security feature
 P. 1 2 6
■Alarm
Using the wireless remote control to lo ck the doors will set the alarm system.
(  P. 9 0 )
■Conditions affecting operation
P. 1 3 4
When is pressed for longer than about
one second, an alarm will sound intermittently
and the vehicle lights will flash to deter any
person from trying to break into or damage
your vehicle.
To stop the alarm, press any button on the
electronic key.

1503-2. Opening, closing and locking the doors and trunk
LS600hL_U(OM50E41U)
Pressing the switch closes the trunk
lid automatically. (A buzzer sounds.)
Pressing the switch while the trunk lid
is closing opens the trunk lid again.
Using the trunk gr ip, lower the trunk
without applying force to the side
and push the trunk down from the
outside to close it.
The trunk opener switch can be tempor arily disabled to protect luggage
stored in the trunk against theft.
Turn the main switch in the glove
box off to disable the trunk opener.
On
Off
The trunk lid cannot be opened even
with the wireless remote control or the
entry function.
Trunk closer switch
When closing the trunk
Luggage security system
1
2