2021 TOYOTA LAND CRUISER ECU

871-4. Theft deterrent system
LC200_OM_OM60T03U_(U)
1
For safety and security
Alar m
The alarm uses light and sound to give an alert when an intrusion is
detected.
The alarm is triggered in the following situations when the ala rm is
set:
● A locked door is unlocked or opened in any way other than using
the entry function or wireless remote control. (The doors will lock
again automatically.)
● The hood is opened.
● The battery is reconnected.
Close the doors and hood, and
lock all the doors using the entry
function or wireless remote con-
trol. The system will be set auto-
matically after 30 seconds.
The indicator light changes from
being on to flashing when the sys-
tem is set.
Do one of the following to d eactivate or stop the alarms:
● Unlock the doors using the entry function or wireless remote co n-
trol.
● Turn the engine switch to ACCESSORY or IGNITION ON mode, or
start the engine. (The alarm will be deactivated or stopped after a
few seconds.)
The alarm
Setting the alarm system
Deactivating or stopping the alarm

891-4. Theft deterrent system
LC200_OM_OM60T03U_(U)
1
For safety and security
■Alarm-operated door lock
In the following cases, depending on the situation, the door ma y automatically
lock to prevent improper entry into the vehicle:
● When a person remaining in the vehicle unlocks the door and the alarm is
activated.
● While the alarm is activated, a person remaining in the vehicle unlocks the
door.
● When recharging or replacing the battery.
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.

118
LC200_OM_OM60T03U_(U)
3-2. Opening, closing and locking the doors
Side doors
◆Smart key system
Carry the electronic key to enable this function.
Grip the driver’s door handle
to unlock the door. Grip the
passenger’s door handle to
unlock all 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.
*: The door unlock settings can be changed. ( P. 123)
Touch the lock sensor (the indentation on the upper part or lower
part of the handle) to lock the doors.
Check that the door is securely locked.
◆Wireless remote control
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 but-
ton again unlocks the other
doors.
Press and hold to open the win-
dows and moon roof.
*
*
: These settings must be customized at your Toyota dealer.
The vehicle can be locked and unlocked using the entry func-
tion, wireless remote cont rol or door lock switch.
Locking and unlocking the doors from the outside
1
2
1
2

LC200_OM_OM60T03U_(U)
1193-2. Opening, closing and locking the doors
3
Operation of each component
■Operation signals
Doors: A buzzer sounds and the emergency flashers flash to indi cate that the
doors have been locked/unlocked. (Locked: once; Unlocked: twice)
Windows and moon roof: A buzzer sounds to indicate that the win dows and
moon roof are operating.
■ Security feature
If a door is not opened within approximately 60 seconds after t he vehicle is
unlocked, the security feature automatically locks the vehicle again.
■ When the door cannot be locked by the lock sensor on the upper part of
the door handle
■ Door lock buzzer
If an attempt to lock the doors is made when a door is not full y closed, a
buzzer sounds continuously. Fully close the door to stop the bu zzer, and lock
the vehicle once more.
■ Setting the alarm
Locking the doors will set the alarm system. ( P. 87)
■ If the smart key system or the wireless remote control does not operate
properly
Use the mechanical key to lock and unlock the doors. ( P. 560)
Replace the battery with a new one if it is depleted. ( P. 499)
If the door will not lock even when the top-
side sensor area is touched, try touching
both the topside and underside sensor
areas at the same time.

126
LC200_OM_OM60T03U_(U)
3-2. Opening, closing and locking the doors
Back door
◆Smart key system
Carry the electronic key to enable this function.
Locks all the doors
Check that the door is securely
locked.
Unlocks all the doors
The doors cannot be unlocked
for 3 seconds after the doors are
locked.
◆Wireless remote control
 P. 1 1 8
◆Door lock switches
P. 1 2 0
Press and hold the switch.
The power back door can be oper-
ated even when the back door is
locked.
*
*
: This setting can be customized so
that the power back door can be
operated only when the back door
is unlocked. ( P. 594)
The back door can be locked/unlocked and opened by the fol-
lowing procedures.
Locking and unlocking the back door
1
2
Opening/closing the back door wit h the wireless remote control
(vehicles with power back door)

LC200_OM_OM60T03U_(U)
1333-2. Opening, closing and locking the doors
3
Operation of each component
WARNING
■Operating the back door
Observe the following precautions.
Failure to do so may cause parts of the body to be caught, resu lting in death
or serious injury.
● Remove any heavy loads, such as snow and ice, from the back doo r
before opening it. Failure to do so may cause the back door sud denly shut
again after it is opened.
● When opening or closing the back door, thoroughly check to make sure
the surrounding area is safe.
● If anyone is in the vicinity, make sure they are safe and let t hem know that
the back door is about to open or close.
● Use caution when opening or closing the back door in windy weat her as it
may move abruptly in strong wind.
● The back door may suddenly shut if it is
not opened fully. It is more difficult to
open or close the back door on an
incline than on a level surface, so
beware of the back door unexpectedly
opening or closing by itself. Make sure
that the back door is fully open and
secure before using the luggage com-
partment.

LC200_OM_OM60T03U_(U)
1353-2. Opening, closing and locking the doors
3
Operation of each component
WARNING
■Back door closer (vehicl es with power back door)
● Use caution when using the back door closer as it still operate s when the
power back door system is cancelled.
■ Power back door (if equipped)
Observe the following precautions when operating the power back door.
Failure to do so may cause death or serious injury.
● Check the safety of the surrounding area to make sure there are no obsta-
cles or anything that could cause any of your belongings to get caught.
● If anyone is in the vicinity, make sure they are safe and let t hem know that
the back door is about to open or close.
● If the power back door system is turned off with the main switch while the
back door is operating automatically, the automatic operation i s stopped.
The back door then has to be operated manually. Take extra care when on
an incline, as the back door may open or close unexpectedly.
● When the back door opener switch is pressed a second time durin g an
automatic open operation that was performed by pressing the bac k door
opener switch, the operation stops and the back door has to be operated
manually. At this time, take extra care, as the back door may o pen or close
abruptly.
● If the operating conditions of the power back door are no longe r met, a
buzzer may sound and the back door may stop opening or closing. The
back door then has to be operated manually. Take extra care whe n on an
incline, as the back door may open or close abruptly.
● On an incline, the back door may suddenly shut after it opens. Make sure
the back door is fully open and secure.
● In the event that the back door is left
slightly open, the back door closer will
automatically close it to the fully closed
position. It takes several seconds
before the back door closer begins to
operate. Be careful not to catch fingers
or anything else in the back door, as this
may cause bone fractures or other seri-
ous injuries.

LC200_OM_OM60T03U_(U)
1413-2. Opening, closing and locking the doors
3
Operation of each component
●When carrying the electronic key together with the following devices that
emit radio waves
• When carrying a portable radio, cellular phone, cordless phone or other
wireless communication device
• Another vehicle’s electronic key or a wireless key that emits radio waves
• Personal computers or personal digital assistants (PDAs)
• Digital audio players
• Portable game systems
● If window tint with a metallic content or metallic objects are attached to the
rear window
● When the electronic key is placed near a battery charger or ele ctronic
devices
■ Note for the entry function
●Even when the electronic key is within the effective range (det ection areas),
the system may not operate properly in the following cases:
• The electronic key is too close to the window or outside door handle, near
the ground, or in a high place when the doors are locked or unl ocked.
• The electronic key is on the instrument panel or floor, or in the door pock-
ets or glove box when the engine is started or engine switch mo des are
changed.
● Do not leave the electronic key on top of the instrument panel or near the
door pockets when exiting the vehicle. Depending on the radio w ave recep-
tion conditions, it may be detected by the antenna outside the cabin and the
doors will become lockable from the outside, possibly trapping the electronic
key inside the vehicle.
● As long as the electronic key is within the effective range, th e doors may be
locked or unlocked by anyone. However, only the doors detecting the elec-
tronic key can be used to unlock the vehicle.
● Even if the electronic key is not inside the vehicle, it may be possible to start
the engine if the electronic key is near the window.
● The doors may unlock or lock if a large amount of water splashe s on the
door handle, such as in the rain or in a car wash, when the electronic key is
within the effective range. (The doors will automatically be lo cked after
approximately 60 seconds if the doors are not opened and closed.)
● Touching the door lock or unlock sensor while wearing gloves ma y prevent
lock or unlock operation.
● If the wireless remote control is used to lock the doors when t he electronic
key is near the vehicle, there is a possibility that the door m ay not be
unlocked by the entry function. (Use the wireless remote contro l to unlock
the doors.)
● When the lock operation is performed using the lock sensor, rec ognition sig-
nals will be shown up to two consecutive times. After this, no recognition
signals will be given.