warning lights LEXUS LX570 2016 User Guide

82
LX570_OM_OM60N01U_(U) 2. Instrument cluster
Warning and indicators lights
The units used on the speedometer and some indicators may differ depending
on the target region.The warning and indicators lights on th e instrument cluster and center panel
inform the driver of the status of the vehicle’s various systems.
For the purpose of explanation, the following illustration display all warning
lights and indicators illuminated.

LX570_OM_OM60N01U_(U) 832. Instrument cluster
2
Instrument cluster Warning lights inform the driver of malfun ctions in any of the vehicle’s systems.
Warning lights * 1
(U.S.A.)
Brake system warning light
(  P. 5 2 4 )
* 1
Automatic headlight
leveling system warning
light (  P. 5 2 5 )
* 1
(Canada)
Brake system warning light
(  P. 5 2 4 )
* 2
Low speed four-wheel
drive indicator light
(  P. 5 2 6 )
* 1
Charging system warning
light (  P. 5 2 4 )
* 2
Center differential lock
indicator light (  P. 5 2 6 )
* 1
(U.S.A.)
Malfunction indicator lamp
(  P. 5 2 4 ) Open door warning light
(  P. 5 2 6 )
* 1
(Canada)
Malfunction indicator lamp
(  P. 5 2 4 ) Low fuel level warning light
(  P. 5 2 6 )
* 1
SRS warning light
(  P. 5 2 4 ) Driver’s seat belt reminder
light (  P. 5 2 6 )
* 1
(U.S.A.)
ABS warning light
(  P. 5 2 4 ) * 3
Front passenger’s seat belt
reminder light (  P. 5 2 6 )
* 1
(Canada)
ABS warning light
(  P. 5 2 4 ) * 1
Master warning light
(  P. 5 2 6 )
* 1, 2
(if equipped) PCS warning light
(  P. 5 2 5 ) * 1
Tire pressure warning light
(  P. 5 2 6 )
* 1
Slip indicator light
(  P. 5 2 5 ) * 2
(U.S.A.) Parking brake indicator
(  P. 5 2 6 )

84
LX570_OM_OM60N01U_(U) 2. Instrument cluster
* 1
: These lights turn on when the engine switch is turned to IGNITION ON mode to
indicate that a system check is being perfor med. They will turn off after the engine is
on, or after a few seconds. There may be a malfunction in a system if the lights do not
turn on, or turn off. Have the vehicle inspected by your Lexus dealer.
* 2
: The light flashes to indicate a malfunction.
* 3
: This light illuminates on the center panel. * 2
(Canada)
Parking brake indicator
(  P. 5 2 6 )
* 1
Power steering system
warning light (  P. 5 2 6 )
* 1
Brake system warning light
(  P. 5 2 7 )

86
LX570_OM_OM60N01U_(U) 2. Instrument cluster
* 1
: These lights turn on when the engine switch is turned to IGNITION ON mode to
indicate that a system check is being perfor med. They will turn off after the engine is
on, or after a few seconds. There may be a malfunction in a system if the lights do not
turn on, or turn off. Have the vehicle inspected by your Lexus dealer.
* 2
: The light flashes to indicate that the system is operating.
* 3
: The light turns on when the system is turned off.
* 4
: In order to confirm operation, the BSM outs ide rear view mirror indicators illumi-
nate in the following situations:
• When the engine switch is turned to IGNITION ON mode while the system is set
to on.
• When the system is set to on while the engine switch is in IGNITION ON mode.
If the system is functioning correctly, th e BSM outside rear view mirror indicators
will turn off after a few seconds.
If the BSM outside rear view mirror indicat ors do not illuminate or do not turn off,
there may be a malfunction with the system.
If this occurs, have the vehicle inspected by your Lexus dealer.
* 5
: This light illuminates on the outside rear view mirrors.
* 6
: This light illuminates on the center panel.
* 7
: When the outside temperature is approximately 37  F (3  C) or lower, the indicator
will flash for approximately 10 seconds, then stay on. (if equipped)
Intuitive parking assist
indicator (  P. 2 8 9 ) Turn Assist function
indicator (  P. 3 0 9 )
* 1, 3
(if equipped)
PCS warning light
(  P. 2 5 0 ) (U.S.A.)
Parking brake indicator
(  P. 2 1 7 )(if equipped)
BSM (Blind Spot Monitor)
indicator (  P. 3 6 5 ) (Canada)
Parking brake indicator
(  P. 2 1 7 )
* 4, 5
(if equipped)
BSM (Blind Spot Monitor)
outside rear view mirror
indicators (  P. 3 6 5 ) TRAC OFF indicator
(  P. 3 8 0 )
(if equipped)
RCTA (Rear Cross Traffic
Alert) indicator (  P. 3 7 3 )
* 7
Low outside temperature
indicator (  P. 88)
* 6
“A I R B A G O N /
OFF” indicator
(  P. 5 1 )

LX570_OM_OM60N01U_(U) 2234-3. Operating the lights and wipers
4
Driving ■
Automatic headlight leveling system
The level of the headlights is automatically ad justed according to the number of passen-
gers and the loading condition of the vehicle to ensure that the headlights do not inter-
fere with other road users. ■
We l c o m e l i g h t i n g
If the headlight switch is turned to and the surrounding area is dark, unlocking the
doors using the smart access system with pu sh-button start or wireless remote control
will turn the parking lights and tail lights on automatically. ■
If the automatic headlight leveling system warning light flashes
It may indicate a malfunction in the system. Contact your Lexus dealer. ■
Light reminder buzzer
A buzzer sounds when the engine switch is turned off or turned to ACCESSORY mode
and the driver’ door is opened while the tail lights remain on.■
Customization
Settings (e.g. light sensor sensitivity) can be changed.
(Customizable features:  P. 585)
NOTICE ■
To prevent battery discharge
Do not leave the lights on longer than ne cessary when the engine is not running.

LX570_OM_OM60N01U_(U) 3134-5. Using the driving support systems
4
Driving ■
Sounds and vibrations caused by the Crawl Control system ●
A sound may be heard from the engine compartment when the engine is started or just
after the vehicle begins to move. This sound does not indicate that a malfunction has
occurred in Crawl Control system. ●
Either of the following conditions may occu r when the Crawl Control system is operat-
ing. None of these are indicators that a malfunction has occurred.
• Vibrations may be felt through the vehicle body and steering.
• A motor sound may be heard after the vehicle comes to a stop. ■
When there is a malfunction in the system
Warning lights and/or warning messages will turn on. (  P. 5 2 4 , 5 3 2 )
WA R N I N G ■
When using Crawl Control and Turn Assist function
Do not rely solely on the Crawl Control and Turn Assist function. This function does not
extend the vehicle’s performance limitations. Always thoroughly check the road condi-
tions, and drive safely. ■
These conditions may cause the system not to operate properly
When driving on the following surfaces, the sy stem may not be able to maintain a fixed
low speed, which may re sult in an accident:●
Extremely steep inclines. ●
Extremely uneven surfaces. ●
Snow-covered roads, or other slippery surfaces.
NOTICE ■
When using Turn Assist function
The Turn Assist function is a function to assist turning performance when driving off
road. The function may be less effective on paved road surfaces.

380
LX570_OM_OM60N01U_(U) 4-5. Using the driving support systems
The slip indicator light flashes to indi-
cate that the VSC/Trailer Sway Con-
trol/Active TRAC/hill-start assist
control systems have been engaged. The stop lights and high mounted stop-
light turn on when the hill-start assist
control system or Trailer Sway Control is
operating.
If the vehicle gets stuck in fresh snow or mud, Active TRAC system reduce
power from the engine to the wheels. You may need to turn the system off to
enable you to rock the vehicle in order to free it.
Quickly push and release the button to
turn off Active TRAC. The TRAC OFF indicator will come on.
Push the button again to turn the system
back on.
■
Turning off Active TRAC, VSC and Trailer Sway Control
Push and hold the button for more than 3 seconds while the vehicle is stopped to turn off
Active TRAC, VSC and Trailer Sway Control
The VSC OFF indicator light and TRAC OFF indicator will come on.
*Push the button again to turn the system back on.
* : On vehicles with pre-collision system, pre-collision brake assist and pre-collision brak-
ing will also be disabled. The PCS warning light will come on and the message will be
shown on the multi-information display. (  P. 2 5 0 )■
Automatic reactivation of Active TRAC, VSC and Trailer Sway Control
Turning the engine switch off after turning off the Active TRAC and VSC systems will
automatically re-enable them.When the VSC/Trailer Sway Control/Active TRAC/hill-start assist
control systems are operating
Disabling the Active TRAC system

524
LX570_OM_OM60N01U_(U) 7-2. Steps to take in an emergency
If a warning light turns on or a warning buzzer
sounds Calmly perform the following actions if any of the warning lights comes on or
flashes. If a light comes on or flashes, bu t then goes off, this does not necessar-
ily indicate a malfunction in the system. However, if this continues to occur,
have the vehicle inspected by your Lexus dealer.
Warning light and warning buzzer list Warning light Warning light/Details/Actions(U.S.A.)
(Canada)
Brake system warning light (warning buzzer)
* 1
Indicates that:
• The brake fluid level is low; or
• The brake system is malfunctioning.
 Immediately stop the vehicle in a safe place and contact your
Lexus dealer. Continuing to drive the vehicle may be dangerous.
Charging system warning light
Indicates a malfunction in the vehicle’s charging system
 Immediately stop the vehicle in a safe place and contact your
Lexus dealer. (U.S.A.)
(Canada)
Malfunction indicator lamp
Indicates a malfunction in:
• The emission control system;
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transmission control system
 Have the vehicle inspected by your Lexus dealer immediately.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system; or
• The front passenger occupant classification system; or
• The seat belt pretensioner system
 Have the vehicle inspected by your Lexus dealer immediately. (U.S.A.)
(Canada)
ABS warning light
Indicates a malfunction in:
• The ABS; or
• The brake assist system
 Have the vehicle inspected by your Lexus dealer immediately.

528 7-2. Steps to take in an emergency
LX570_OM_OM60N01U_(U) ■
SRS warning light
This warning light system monitors the airbag sensor assembly, front impact sensors, side
impact sensors (rear), side imp act sensors (front door), safing sensor (rear), driver’s seat
belt buckle switch, driver’s seat position sens or, front passenger’s seat belt buckle switch,
airbags, interconnecting wiring and power sources, front passenger occupant classifica-
tion system, “AIR BAG ON” and “AIR BAG OFF” indicator lights, seat belt pretensioners
and force limiters, “RSCA OFF” indicator light. (  P. 3 8 )■
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 th e seat, the sensor 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 fuel 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 drive indicator light or the center differential lock indicator
light blinks
Take the specified steps. (  P. 3 0 7 )
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 after takin g the specified steps, there may be a malfunction in the
engine, the brake system or the four-wheel drive system. In this case, you may not be able
to transfer between “H4” and “L4” modes, and the center differential lock may not be
able to be locked or unlocked. Have the vehicle inspected by your Lexus dealer, immedi-
ately.

530 7-2. Steps to take in an emergency
LX570_OM_OM60N01U_(U) WA R N I N G ■
If both the ABS and the brake system 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 braking, and the ABS system may fail, which
could cause an accident resulting 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.