2015 LEXUS LX570 engine

501-2. Opening, closing and locking the doors
LX570_OM_OM60L96U_(U) ■
Operation signals ●
Doors: A buzzer sounds and the emergenc y 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 the windows and
moon roof are opening.■
Operating conditions
The wireless remote control will not operate when the “ENGINE START STOP”
switch is in any position other than OFF. ■
Door lock buzzer
If a door is not fully closed, a buzzer soun ds continuously for 5 seconds if an attempt
to lock the door is made. Fully close the d oor to stop the buzzer, and lock the vehi-
cle once more. ■
Power back door operation
The power back door can be opened while the vehicle is locked. (one motion) ■
Alarm
Using the wireless remote control to lock the door will set the alarm system. ■
Electronic key battery depletion
 P. 42■
Security feature
 P. 44■
If the wireless remote control does not operate properly ●
Locking and unlocking the doors: Use the mechanical key. (  P. 872)●
Starting the engine:  P. 873■
When the electronic key battery is fully depleted
 P. 784■
Conditions affecting operation
 P. 40■
Customization
Settings (e.g. unlocking fu nction) can be changed.
(Customizable features  P. 912)

531-2. Opening, closing and locking the doors
1
Before driving
LX570_OM_OM60L96U_(U) Locking the driver’s door from the outside without a key
Move the inside lock button to the lock position.
Close the door.
The door cannot be locked if th e “ENGINE START STOP” switch is in
ACCESSORY or IGNITION 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 correctly and the door may be locked.
Rear door child-protector lock
The door cannot be opened from
inside the vehicle when the locks
are set.
Unlock
Lock These locks can be set to prevent
children from opening the rear
doors. Push down on each rear
door switch to lock both rear
doors.STEP 1
STEP 2

541-2. Opening, closing and locking the doors
LX570_OM_OM60L96U_(U) Automatic door locking and unlocking systems
The following functions can be set or canceled: For instructions on custom izing, refer to P. 912
Function Operation
Shift position linked door
locking function Shifting the shift lever out of “P” locks all doors.
Shift position linked door
unlocking function Shifting the shift lever to “P” unlocks all doors.
Speed linked door lock-
ing function All doors are locked when the vehicle speed is
approximately 12 mph (20 km/h) or higher.
Driver’s door linked door
unlocking function All doors are unlocked when the driver’s door is
opened within 45 seconds after turning the
“ENGINE START STOP” switch OFF.■
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. 872)■
Customization
Settings (e.g. unlocking function using a key) can be changed.
(Customizable features  P. 912)

591-2. Opening, closing and locking the doors
1
Before driving
LX570_OM_OM60L96U_(U) ■
The power back door can be opened/closed when
The back door can be opened automatically when the power back door main
switch is on, and the following conditions are met. ●
The power back door is unlocked (except closing operation) ●
The lower back door is closed (closing operation only) ●
To open the power back door when the “ENGINE START STOP” switch is in
IGNITION ON mode, the power back door is unlocked, the vehicle speed
must be lower than 1 mph (3 km/h) and the shift lever must be in “P”.■
If the back door opener is inoperative
The back door can be operated from the inside.
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.STEP 1
STEP 2

641-2. Opening, closing and locking the doors
LX570_OM_OM60L96U_(U) CAUTION■
Power back door
Observe the following precautions when operating the power back door.
Failure to do so may caus e death or serious injury.●
Check the safety of the surrounding area to make sure there are no obstacles 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 them 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 is 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.●
If the operating conditions of the power back door are no longer 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 when on an incline, as the back
door may open or close abruptly.●
On an incline, the back door may sudden ly shut after it opens. Make sure the
back door is fully open and secure. ●
In the following situations, the power ba ck door may detect an abnormality and
automatic operation may be stopped. In th is case, the back door has to be oper-
ated manually. Take extra care when on an incline, as the back door may open or
close abruptly.
• When the back door contacts an obstacle
• When the battery voltage suddenly drops, such as when the “ENGINE
START STOP” switch is turned to the IGNITION ON mode or the engine is
started during automatic operation

681-3. Adjustable components (s eats, mirrors, steering wheel)
LX570_OM_OM60L96U_(U) Power easy access system
When the driver enters and exits the ve hicle, the driver ’s seat and steer-
ing wheel will automatically p erform the following operations:
Exiting the vehicle: When all of the
following actions have been per-
formed, the steering wheel will
move up and back to the point far-
thest away from the driver and the
seat will move backward (auto
away function): • The shift lever has been shifted to P
• The “ENGINE START STOP”
switch has been turned off
• The driver seat belt has been
unfastened
Entering the vehicle: When either
of the following actions has been
performed, the steering wheel will
move toward the driver and seat
will move forward (auto return
function): • The “ENGINE START STOP”
switch has been turned to
ACCESSORY mode
• The driver seat belt has been fas-
tened

791-3. Adjustable components (s eats, mirrors, steering wheel)
1
Before driving
LX570_OM_OM60L96U_(U) ■
Alarms and indicators
The following table describes circumstance s and correction procedures when only
alarms are sound.
Indicator light and
buzzer Situation Correction procedure
Buzzer sounds for
10 seconds Indicator
light on
* Shift lever is not in the
“P” position with the
“ENGINE START
STOP” switch in IGNI-
TION ON mode.
Stop the switch opera-
tion during the auto-
matic third seat is in
motion. Move the shift lever in
the “P” position with the
“ENGINE START
STOP” switch in IGNI-
TION ON mode.
Return the third seat
from a halfway position
to tumbling position or
the original position with
the third seat return
switch or third seat tum-
bling switch.Indicator light flashes
* The seat movement is
stopped in a half way
when the back door is
opened.

811-3. Adjustable components (s eats, mirrors, steering wheel)
1
Before driving
LX570_OM_OM60L96U_(U) * : A warning will be shown on the multi-information display in the instrument clus-
ter.Indicator light and
buzzer Situation Correction procedure
Indicator light flashes Any of the tumbling or
return switch is pushed
when shift lever is not in
the “P” position with the
“ENGINE START
STOP” switch in IGNI-
TION ON mode. Move the shift lever in
the “P” position with the
“ENGINE START
STOP” switch in IGNI-
TION ON mode.
Indicator light flashes
3 times Table mode switch is
pushed when shift lever
is not in the “P” position
with the “ENGINE
START STOP” switch in
IGNITION ON mode.