Page 552 of 636

5527-2. Steps to take in an emergency
LX570_OM_OM60R61U_(U)
Ensure that the shift lever is in P and depress the brake pedal.
Touch the Lexus emblem side of the
electronic key to the engine switch.
When the electronic key is detected, a
buzzer sounds and the engine switch
will turn to IGNITION ON mode.
When the smart access system with
push-button start is deactivated in cus-
tomization setting, the engine switch will
turn to ACCESSORY mode.
Firmly depress the brake pedal and check that is shown on the
multi-information display.
Press the engine switch.
In the event that the engine still cannot be started, contact your Lexus dealer.
■Stopping the engine
Shift the shift lever to P and press the engine switch as you normally do when stopping
the engine.
■Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the electronic
key battery be replaced immediately when the battery is depleted. ( P. 507)
■Changing engine switch modes
Release the brake pedal and press the engine switch in step above. The engine does
not start and modes will be changed e ach time the switch is pressed. (P. 212)
■Alarm
Using the mechanical key to lock the doors will not set the alarm system.
If a door is unlocked using the mechanical ke y when the alarm system is set, the alarm
may be triggered. ( P. 82)
■When the electronic key does not work properly
●Make sure that the smart access system wi th push-button start has not been deacti-
vated in the customization setting. If it is off, turn the function on.
(Customizable features: P. 586)
●Check if battery-saving mode is set. If it is set, cancel the function. (P. 140)
Starting the engine
1
2
3
4
3
Page 554 of 636
554
LX570_OM_OM60R61U_(U)7-2. Steps to take in an emergency
If the vehicle battery is discharged
If you have a set of jumper (or booster)
cables and a second vehicle with a 12-volt
battery, you can jump start your Lexus following the steps below.
Confirm that the electronic key is
being carried.
When connecting the jumper (or
booster) cables, depending on the
situation, the alarm may activate and
doors locked. ( P. 84)
Open the hood. Remove the engine compartment cover. ( P. 478)
Connect the jumper cables.
Positive (+) battery terminal on your vehicle
Positive (+) battery termin al on the second vehicle
Negative (-) battery terminal on the second vehicle
Connect the jumper cable to ground on your vehicle as shown in the illus-
tration.
The following procedures may be used to start the engine if the vehicle’s bat-
tery is discharged.
You can also call your Lexus dealer or qualified repair shop.
1
2
3
1
2
3
4
Page 587 of 636
LX570_OM_OM60R61U_(U)
5878-2. Customization
8
Vehicle specifications
Some function settings are changed simultaneously with other functions being
customized. Contact your Lexus dealer for further details.
Settings that can be changed using the Remote Touch screen
Settings that can be changed us ing the multi-information display
Settings that can be changed by your Lexus dealer
Definition of symbols: O = Available, – =Not available
■Smart access system with push-button start ( P. 138)
Customizable features
1
2
3
FunctionDefault settingCustomized
setting
Smart access system with
push-button startOnOffO—O
Smart door unlockingDriver’s doorAll the doorsO—O
123
Page 588 of 636

588
LX570_OM_OM60R61U_(U)8-2. Customization
■Wireless remote control (
P. 116)
*1: This setting enables opening of the power back door when it is locked or unlocked.
*2: This function is available only when a customized setting that enables opening of the
power back door when it is either locked or unlocked is selected. (See
*1 above.)
FunctionDefault settingCustomized
setting
Wireless remote controlOnOff——O
Unlocking operation
Driver’s door
unlocked in one step, all doors
unlocked in two steps
All doors unlocked in one stepO—O
Opening/closing of the
power back door using the switch of the wire-
less remote control Open: Press for 1
second
*1
Close: Press for 1
secondOff
——O
Open: Press for 1
second with the
back door
unlocked
Close: Press for 1
second
Open: One short
press with the
back door
unlocked
Close: One short
press
Open: Press twice
with the back
door unlocked
Close: Press twice
Open: Press
twice
*1
Close: Press twice
Door unlocked when the
power back door is opened
using the switch of
the wireless remote con-
trol
*2
All the doors Back door — — O
Alarm (panic mode)OnOff——O
123
Page 589 of 636

LX570_OM_OM60R61U_(U)
5898-2. Customization
8
Vehicle specifications
■Smart access system with push-button start (P. 138) and wireless remote
control ( P. 116)
■Door lock ( P. 121)
FunctionDefault settingCustomized
setting
Operation signal (Emer-
gency flashers)OnOffO—O
Adjust the volume of confir-
mation buzzer sounds
when the vehicle is locked
or unlocked
5
Off
O—O
1 to 7
Open door warning func-
tion (when locking the vehi-
cle)OnOff——O
Time elapsed before auto-
matic door lock function is
activated if door is not
opened after being
unlocked
60 seconds
Off
O—O30 seconds
120 seconds
123
FunctionDefault settingCustomized setting
Unlocking using a mechan-
ical key
Driver’s door
unlocked in one step, all doors
unlocked in two steps
All doors unlocked in one step——O
Automatic door lock
Shifting the shift
lever to position other than P
Off
O—OVehicle speed is approximately
12 mph (20 km/h) or higher
Automatic door unlockShifting the shift lever to POff
O—ODriver’s door is opened
123
Page 592 of 636

592
LX570_OM_OM60R61U_(U)8-2. Customization
■Illumination (
P. 425)
FunctionDefault settingCustomized
setting
Interior lights illumination
controlOnOff——O
Time period before the inte-
rior lights turn off15 seconds
Off
O—O7.5 seconds
30 seconds
Operation after the engine
switch is turned offOnOff——O
Operation when the doors
are unlockedOnOff——O
Operation when you
approach the vehicle with
the electronic key on your
person (when the interior
light switch is door position)
OnOff——O
Shift lever lightOnOff——O
Footwell lightsOnOff——O
Door trim lights and foot-
well lights illumination con-
trolOnOff——O
Door trim lightsOnOff——O
Operation of the outer foot
lights when you approach
the vehicle with the elec-
tronic key on your person
OnOff——O
Operation of the outer foot
lights when the doors are
unlocked with the power
door lock switch
OnOff——O
Operation of the running
board lights when you
approach the vehicle with
the electronic key on your
person
OnOff——O
Operation of the running
board lights the doors are
unlocked with the power
door lock switch
OnOff——O
123
Page 594 of 636
594
LX570_OM_OM60R61U_(U)8-2. Customization
■Rear window wiper and washer (
P. 242)
■Driving position memory ( P. 157)
■Outside rear view mirrors ( P. 168)
FunctionDefault settingCustomized
setting
Drip prevention functionOnOff——O
Rear window wiper opera-
tion linked with washerOnOff——O
Linked operation when the
shift lever in R positionOnOff——O
Times of the linked opera-
tion when the shift lever in R
position
OnceContinuously——O
123
FunctionDefault settingCustomized setting
Driver’s seat movement
when exiting the vehicleStandardOffO—OPartial
Selection the door linking
driving position memory
with door unlock operation
Driver’s doorAll doors——O
123
FunctionDefault settingCustomized setting
Automatic folding/extend-
ing operationLinked to locking/unlocking of the doorsOff
——OLinked to engine switch operation
123
Page 599 of 636

LX570_OM_OM60R61U_(U)
5998-2. Customization
8
Vehicle specifications
■HUD (Head-up Display)* ( P. 105)
*: If equipped
■Vehicle customization
●When smart access system with push-button start is turned off, unlock door cannot be
selected.
●When doors are not opened after unlocking and are then automatically re-locked, a
signal will be given if Operation signal (Emergency flashers) or Operation signal
(Buzzer) are set to on.
■When setting using the multi-information display
When using the vehicle switches to set an item that can also be set using the touch
screen, the item displayed on the Remote Touch will not change immediately.
If the engine switch is first turned to off, the screen display will change once the engine
switch is turned to IGNITION ON mode again.
■When customizing usin g the Remote Touch
Stop the vehicle in a safe place, apply the parking brake, and shift the shift lever to P. Also,
to prevent battery discharge, leave the engine running while customizing the features.
FunctionDefault settingCustomized setting
Driving support display
(Navigation system
*)OnOff—O—
Driving support display
(Driving assist
*)OnOff—O—
Driving support display
(compass
*)OnOff—O—
Driving support display
(audio
*)OnOff—O—
WARNING
■During customization
As the engine needs to be running during customization, ensure that the vehicle is
parked in a place with adequate ventilation. In a closed area such as a garage, exhaust
gases including harmful carbon monoxide (CO) may collect and enter the vehicle. This
may lead to death or a serious health hazard.
NOTICE
■During customization
To prevent battery discharge, ensure that the engine is running while customizing fea-
tures.
123