lights LEXUS LX570 2019 Manual PDF

5277-2. Steps to take in an emergency
LX570_OM_OM60R07U_(U) 7
When trouble arises ■
SRS warning light
This warning light system monitors the airbag sensor assembly, front impact sensors, side
impact sensors (rear), side imp act sensors (front d oor), safing sensor (rear), driver’s seat
belt buckle switch, driver’s se at position sensor, front passeng er’s seat belt buckle switch,
airbags, interconnecting wiring and power so urces, front passenger occupant classifica-
tion system, “AIR BAG ON” and “AIR BAG OFF” indicator lights, seat belt pretensioners
and force limiters. (  P. 38)■
Front passenger detection sensor, seat belt reminder and warning buzzer●
If luggage is placed on the front passenger seat, the front passenger detection sensor
may cause the warning light to flash and the warning buzzer to sound even if a passen-
ger is not sittin g in the seat.●
If a cushion is placed on the seat, the sens or may not detect a passenger, and the warn-
ing light may not operate properly. ■
If the malfunction indicator lamp comes on while driving
First check the following: ●
Is the fuel tank empty?
If it is, fill the fu el tank immediately.●
Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off after several driving trips.
If the light does not go off even after severa l trips, contact your Lexus dealer as soon as
possible. ■
If the low speed four-wheel driv e indicator light or the center differential lock indicator
light blinks
Take the specified steps. (  P. 311)
If the brake system warning light or the malf unction indicator light also comes on, or the
low speed four-wheel drive indicator light or the center differential lock indicator light
continues to blink afte r taking the specified steps, ther e may be a malfunction in the
engine, the brake system or the four-wheel dr ive system. In this case, you may not be able
to transfer between “H4” and “L4” modes, an d the center differential lock may not be
able to be locked or unlocked. Have the vehicle inspected by your Lexus dealer, immedi-
ately.

5297-2. Steps to take in an emergency
LX570_OM_OM60R07U_(U) 7
When trouble arises WARNING ■
If both the ABS and the brake sy stem warning lights remain on
Stop your vehicle in a safe place immediat ely and contact your Lexus dealer. The vehi-
cle will become extremely unstable during br aking, and the ABS system may fail, which
could cause an accident resultin g in death or serious injury.■
If the tire pressure warning light comes on
Be sure to observe the following precautions. Failure to do so could cause loss of vehi-
cle control and result in death or serious injury. ●
Stop your vehicle in a safe place as soon as possible. Adjust the tire inflation pressure
immediately. ●
If the tire pressure warning light comes on even after tire inflation pressure adjust-
ment, it is probable that you have a flat tire. Check the tires. If the tire is flat, change to
the spare tire and have the flat tire repaired by the nearest Lexus dealer. ●
Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate, you could lose
control of the steering wheel or the brakes. ■
If a blowout or sudden air leakage should occur
The tire pressure warning system may not activate immediately.

532 7-2. Steps to take in an emergency
LX570_OM_OM60R07U_(U) The warning lights and warning buzzers operate as follows depending on the
content of the message. If a message indicates the need for inspection by a
dealer, have the vehicle inspected by your Lexus dealer immediately.
* : A buzzer sounds the first time a message is shown on the multi-information display.■
System warning lights
The master warning light does not come on or flash in the following case. Instead, a sepa-
rate system warning light will come on al ong with a message or image shown on the
multi-information display. ●
Indicates that the PCS (Pre-Collision System) is not currently functional
The PCS warning light comes on. (  P. 524)Messages and warnings System
warning
light Warning
buzzer
* Warning
Comes on Comes on Sounds
Indicates an important situation, such as
when a system related to driving is malfunc-
tioning or that danger may result if the cor-
rection procedure is not performed
Comes on  Sounds
 Comes on
or flashes Sounds Indicates an important situation, such as
when the systems shown on the multi-infor-
mation display may be malfunctioning
Flashes  Sounds Indicates a situation, such as when damage
to the vehicle or danger may result
Comes on  Does not
sound Indicates a condition, such as malfunction of
electrical components, their condition, or
indicates the need for maintenance
Flashes  Does not
sound Indicates a situation, such as when an opera-
tion has been performed incorrectly, or indi-
cates how to perform an operation correctly

547
LX570_OM_OM60R07U_(U) 7
When trouble arises 7-2. Steps to take in an emergency
If the engine will not start One of the following may be the cause of the problem: ●
There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle. ●
The engine may be flooded.
Try to restart the engine again follo wing correct starting procedures.
(  P. 211)●
There may be a malfunction in th e engine immobilizer system. (  P. 80)
One of the following may be the cause of the problem: ●
The battery may be discharged. (  P. 552)●
The battery terminal connections may be loose or corroded.
The engine starting system may be malfun ctioning due to an electrical problem
such as an open circuit or a blown fuse. However, an interim measure is available
to start the engine. (  P. 548)If the engine will not start even though correct starting procedures are being
followed (  P. 211), consider each of the following points:
The engine will not start even when the starter motor operates nor-
mally.
The starter motor turns over slowly , the interior lights and headlights
are dim, or the horn does not sound or sounds at a low volume.
The starter motor does not turn over.

548 7-2. Steps to take in an emergency
LX570_OM_OM60R07U_(U) One of the following may be the cause of the problem: ●
One or both of the battery terminals may be disconnected. ●
The battery may be discharged. (  P. 552)●
There may be a malfunction in the steering lock system.Contact your Lexus dealer if the problem cannot be repaired, or if repair procedures
are unknown.
When the engine does not start, the follo wing steps can be used as an interim
measure to start the engine if the engine switch is functioning normally.
Set the parking brake.
Put the shift lever in P.
Set the engine switch to the ACCESSORY mode.
Push and hold the engine switch for about 15 seconds while depressing the
brake pedal firmly.
Even if the engine can be started using the above steps, the system may be mal-
functioning. Have the vehicle in spected by your Lexus dealer.The starter motor does not turn ove r, the interior lights and headlights
do not turn on, or the horn does not sound.
Emergency start function 1
2
3
4

5537-2. Steps to take in an emergency
LX570_OM_OM60R07U_(U) 7
When trouble arises Start the engine of the second vehicle. Increase the engine speed slightly and
maintain at that level for approximatel y 5 minutes to recharge the battery of
your vehicle.
Open and close any of the doors with the engine switch off.
Maintain the engine speed of the second vehicle and turn the engine switch to
IGNITION ON mode, then start the vehicle’s engine.
Once the vehicle’s engine has started, remove the jumper cables in the exact
reverse order in which they were connected.
Once the engine starts, have the vehicl e checked at your Lexus dealer, as soon
as possible. ■
Starting the engine when the battery is discharged
The engine cannot be started by push-starting. ■
Avoiding a discharged battery ●
Turn off the headlights and the audio system while the engine is off. ●
Turn off any unnecessary electrical componen ts when the vehicle is running at a low
speed for an extended period, such as in heavy traffic, etc. ■
Charging the battery
The electricity stored in the battery will disc harge gradually even when the vehicle is not
in use, due to natural discharge and the draini ng effects of certain electrical appliances. If
the vehicle is left for a long time, the battery may discharge, and the engine may be
unable to start. (The battery recharges automatically during driving.) ■
When the battery is removed or discharged
The power back door mu st be initialized. (  P. 132)4
5
6
7

566
LX570_OM_OM60R07U_(U) 8-1. Specifications
Cooling system Capacity (Reference) 17.1 qt. (16.2 L, 14.3 Imp.qt.)
Coolant type Use either of the following.
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based
non-silicate, non-amine, non-nitrite, and non-
borate coolant with long-life hybrid organic
acid technology
Do not use plain water alone.
Ignition system Spark plug
Make
Gap DENSO SK20HR11
0.043 in. (1.1 mm)
NOTICE ■
Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust gap when tuning engine.
Electrical system Battery
Open voltage at 68  F
(20  C): 12.6  12.8 V Fully charged
12.2  12.4 V Half charged
11.8  12.0 V Discharged
(Voltage is checked 20 minutes after the engine
and all lights are turned off.)
Charging rates 5 A max.

LX570_OM_OM60R07U_(U) 5898-2. Customization
8
Vehicle specifications ■
Moon roof (  P. 174)
* : The settings of the power windows are chan ged in conjunction with the settings of the
moon roof.■
Automatic light control system (  P. 227)
* : Vehicles sold outside Canada Function Default setting Customized
setting
Mechanical key linked
operation (open)
* Off On — — O
Mechanical key linked
operation (close)
* Off On — — O
Linked operation of com-
ponents when mechanical
key is used Slide only Tilt only — — O
Wireless remote control
linked operation (open)
* Off On — — O
Linked operation of com-
ponents when wireless
remote control is used Slide only Tilt only — — O
Moon roof open warning
buzzer On Off — — O 1 2 3
Function Default setting Customized
setting
Light sensor sensitivity Standard -2 to 2 O — O
Daytime running light sys-
tem On Off
* O — O
Time elapsed before head-
lights automatically turn off
after doors are closed 30 seconds Off
O — O60 seconds
90 seconds
Welcome lighting illumina-
tion control On Off — — O 1 2 3

590
LX570_OM_OM60R07U_(U) 8-2. Customization■
Illumination (  P. 423)Function Default setting Customized
setting
Interior lights illumination
control On Off — — O
Time period before the inte-
rior lights turn off 15 seconds Off
O — O7.5 seconds
30 seconds
Operation after the engine
switch is turned off On Off — — O
Operation when the doors
are unlocked On Off — — O
Operation when you
approach the vehicle with
the electronic key on your
person (when the interior
light switch is door position) On Off — — O
Shift lever light On Off — — O
Footwell lights On Off — — O
Door trim lights and foot-
well lights illumination con-
trol On Off — — O
Door trim lights On Off — — O
Operation of the outer foot
lights when you approach
the vehicle with the elec-
tronic key on your person On Off — — O
Operation of the outer foot
lights when the doors are
unlocked with the power
door lock switch On Off — — O
Operation of the running
board lights when you
approach the vehicle with
the electronic key on your
person On Off — — O
Operation of the running
board lights the doors are
unlocked with the power
door lock switch On Off — — O 1 2 3

LX570_OM_OM60R07U_(U) 5918-2. Customization
8
Vehicle specifications ■
Intuitive parking assist (  P. 293)
■
Automatic air conditioning system (  P. 405)Operation of the running
board lights when a door is
opened On Off — — O
Sensitivity of the ambient
light sensor used for dim-
ming the meter lights etc. Standard -2 to 2 — — O
Sensitivity of the ambient
light sensor used for bright-
ening the meter lights etc. Standard -2 to 2 — — OFunction Default setting Customized
setting 1 2 3
Function Default setting Customized
setting
Detection distance of the
front center sensor Far Near O — O
Detection distance of the
rear center sensor Far Near O — O
Alert Volume (alert volume
can be adjusted) 3 1 to 5 O — O
Display setting (when intui-
tive parking assist is operat-
ing) All sensors dis-
played Display off O — O 1 2 3
Function Default setting Customized
setting
Exhaust gas sensor sensitiv-
ity Standard -3 to 3 O — O
A/C Auto switch operation Auto Manual O — O 1 2 3