lock LEXUS LX570 2021 Owner's Guide

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LX570_OM_OM60T33U_(U)3-2. Opening, closing and locking the doors
Move the inside lock button to the lock position.
Close the door.
The door cannot be locked if the engi ne switch is in ACCESSORY or IGNI-
TION ON mode, or the electronic key is left inside the vehicle.
Depending on the position of the electronic key, the key may not be detected cor-
rectly and the door may be locked.
The door cannot be opened from inside
the vehicle when the lock is set.
Unlock
Lock
These locks can be set to prevent chil-
dren from opening the rear doors. Push
down on each rear door switch to lock
both rear doors.
Locking the driver’s door fr om the outside without a key
Rear door child-protector lock
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2
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LX570_OM_OM60T33U_(U)
1253-2. Opening, closing and locking the doors
3
Operation of each component
The following functions can be set or canceled:
For instructions on customizing, refer to P. 584.
Automatic door locking and unlocking systems
FunctionOperation
Shift position linked door lock-
ing functionShifting the shift lever out of P locks all the doors.
Shift position linked door
unlocking functionShifting the shift lever to P unlocks all the doors.
Speed linked door locking
functionAll the doors are locked when the vehicle speed is
approximately 12 mph (20 km/h) or higher.
Driver’s door linked door
unlocking functionAll the doors are unlocked when the driver’s door is
opened within 45 seconds after turning the engine
switch off.

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LX570_OM_OM60T33U_(U)3-2. Opening, closing and locking the doors
■Changing the door unlock function setting
It is possible to set which
doors the entry function unlock s using the wireless remote con-
trol.
Turn the engine switch off.
When the indicator light on the key surface is not on, press and hold 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 .)
To prevent unintended triggering of the alarm, unlock the doors using the wireless
remote control and open and close a door once after the settings have been changed. (If
a door is not opened within 60 seconds af ter is pressed, the doors will be locked
again and the alarm will automatically be set.)
In a case that the alarm is triggered, immediately stop the alarm. ( P. 82)
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Multi-information
displayUnlocking functionBeep
Holding the driver’s door handle
unlocks only the driver’s door.
Exterior: Beeps 3 times
Interior: Pings once
Holding a passeng er’s door han-
dle unlocks all the doors.
Holding a door handle unlocks
all the doors.Exterior: Beeps twice
Interior: Pings once

LX570_OM_OM60T33U_(U)
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3
Operation of each component
■Impact detection door lock release system
In the event that the vehicle is subject to a strong impact, all the doors are unlocked.
Depending on the force of the impact or the type of accident, however, the system may
not operate.
■Using the mechanical key
The doors can also be locked and unlocked with the mechanical key. ( P. 550)
■Conditions affecting the oper ation of the smart access system with push-button start
or wireless remote control
 P. 140
■Customization
Settings (e.g. unlocking function using a key) can be changed.
(Customizable features: P. 584)
WARNING
■To prevent an accident
Observe the following precautions while driving the vehicle.
Failure to do so may result in a door open ing and an occupant being thrown out of the
vehicle, resulting in death or serious injury.
●Ensure that all doors are properly closed and locked.
●Do not pull the inside handle of the doors while driving.
Be especially careful for the front doors, as the doors may be opened even if the
inside lock buttons are in locked position.
●Set the rear door child-protector locks when children are seated in the rear seats.

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LX570_OM_OM60T33U_(U)3-2. Opening, closing and locking the doors
Back door
◆Smart access system with push-button start
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. 121
◆Door lock switches
P. 123
Press and hold the switch.
The power back door can be operated
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. 584)
The back door can be locked/unlocke d and opened by the following proce-
dures.
Locking and unlocking the back door
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Opening/closing the back door with the wireless remote control

LX570_OM_OM60T33U_(U)
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3
Operation of each component
Press and hold the power back door
switch to open/close the back door.
Pressing the switch again while the
power back door is operating will cause
the operation to reverse.
Open the upper back door
When the power back door is
unlocked: Press the back door
opener switch.
When the power back door is
locked: While carrying an elec-
tronic key, press and hold the back
door opener switch.
The upper back door will automatically* open.
*: Using the customization function, the upper back door can be set to not automatically
open, even when the back door opener switch is pressed. ( P. 584)
When the automatic open function is disabled, the upper back door can be opened
by lifting it up with the back do or opener switch pressed and held.
Open the lower back door
Pull the handle.
The lower back door will open.
Opening/closing the back door from the inside
Opening the back door from the outside
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LX570_OM_OM60T33U_(U)3-2. Opening, closing and locking the doors
Pressing the switch closes the upper
back door automatically. (A buzzer
sounds.)
Pressing the switch while the upper
back door is closing opens it again.
Turn the main switch off to disable the
power back door system.
Off
The back door cannot be operated even
with the wireless remote control or
power back door switch.
On
Orange mark on the switch should be
visible when the switch is on.
●Make sure that the lower back door
is closed before closing the upper
back door.
●Lower the back door using the back
door handle, and make sure to push
the back door down from the out-
side to close it.
Power back door switch
Canceling the power back door system
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2
When closing the back door

LX570_OM_OM60T33U_(U)
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3
Operation of each component
The rear step bumper is for rear end
protection and easier step-up loading.
■Power back door operating conditions
When the engine switch is off or in accessory mode, the power back door can be
opened and closed if the power back door main switch is on and all of the following con-
ditions are met.
●The lower back door is closed (only when closing)*1
When the engine switch is in IGNITION ON mode, the power back door can be
opened and closed if the power back door main switch is on and all of the following con-
ditions are met.
*2
●The lower back door is closed (only when closing)*1
●The vehicle speed is below 1 mph (3 km/h) and the shift lever is in P
*1: If the lower back door is opened while the upper back door is in a closing operation,
it automatically opens again.
*2: The back door cannot be operated using the wireless remote control.
■If the back door opener is inoperative
The back door can be op erated from the inside.
Rear step bumper
Remove the cover on the back door trim.
Use a cloth to prevent scratches.
Push the lever for the back door motor,
open the back door.1
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LX570_OM_OM60T33U_(U)3-2. Opening, closing and locking the doors
■Jam protection function
If anything obstructs the power
back door while it is closing/opening, the back door will
automatically operate in the opposite direction.
■When re-connecting the battery
To enable the power back door to op erate properly, perform the following:
●Unlock the back door using the door lock switch
●Close the back door manually
■Back door closer
In the event that the upper and lower back doors are left slightly open, the back door
closer will automatically close them to the fully closed position.
■Fall-down protection function
While the power back door is opening automa tically, applying excessive force to it will
stop the opening operation to prevent the po wer back door from rapidly falling down.
■Back door reserve lock function
This function is a function which reserves locking of all doors, beforehand, when the back
door is open. When the following procedure is performed, all the doors except the back
door are locked and then back door will also be locked at the same time it is closed.
Close all doors, except the back door.
Perform any of the following during the auto matic closing operation of the back door.
• Press the lock button on th e wireless remote control. (P. 116)
• Touch the lock sensor on the side door handle with carrying the electronic key on
your person. ( P. 121)
Also, if the back door does not fully clos e due to the operation of the jam protection
function, etc., while the back door is automatically closing after a reserve lock opera-
tion is performed, the reserv e lock function is canceled and all the doors will unlock.
■Customization
Settings (e.g. switch operation) can be changed.
(Customizable features P. 584)
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LX570_OM_OM60T33U_(U)
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3
Operation of each component
WARNING
■While driving
●Keep the back door closed while driving.
If the back door is left open, it may hit near-by objects while driving or luggage may
be unexpectedly thrown out, causing an accident.
In addition, exhaust gases may enter the ve hicle, causing death or a serious health
hazard. Make sure to close th e back door before driving.
●Before driving the vehicle, make sure that the back door is fully closed. If the back
door is not fully closed, it may open unexpe ctedly while driving, causing an accident.
●Never let anyone sit in the luggage compartment. In the event of sudden braking,
sudden swerving or a collision, they are susceptible to death or serious injury.
■When children are in the vehicle
Observe the following precautions.
Failure to do so may result in death or serious injury.
●Do not allow children to play in the luggage compartment.
If a child is accidentally locked in the luggage compartment, they could have heat
exhaustion or other injuries.
●Do not allow a child to open or close the back door.
Doing so may cause the back door to move unexpectedly, or cause the child’s hands,
head, or neck to be caught by the closing back door.