brake light LEXUS LX570 2020 Owner's Guide

5277-2. Steps to take in an emergency
LX570_OM_OM60R61U_(U)
7
When trouble arises
(Flashes)
Low speed four-wheel drive indicator light Indicates a malfunction in the four -wheel drive system if the light
continues flashing. ( P. 310)
 Have the vehicle inspected by your Lexus dealer immediately.
(Flashes)
Center differential lock indicator light
Indicates a malfunction in the four -wheel drive system if the light
continues flashing. ( P. 310)
 Have the vehicle inspected by your Lexus dealer immediately.
Open door warning light (warning buzzer)*2
Indicates that a door is not fully closed
 Check that all the doors are closed.
Low fuel level warning light
Indicates that remaining fuel is approximately 4.0 gal. (15.0 L,
3.3 Imp.gal.) or less
 Refuel the vehicle.
Driver’s seat belt reminder light (warning buzzer)*3
Warns the driver to fast en his/her seat belt.
 Fasten the seat belt.
(On the center panel)
Front passenger’s seat belt re minder light (warning buzzer)*3
Warns the front passenger to fasten his/her seat belt.
 Fasten the seat belt.
Master warning light
A buzzer sounds and the warning light comes on or flashes to indi-
cate that the master warning system has detected a malfunction.
 P. 533
Tire pressure warning light
Indicates that:
•Flat tire
• Natural causes
• The tire pressure warnin g system is malfunctioning
 Immediately stop the vehicle in a safe place.
Handling method ( P. 530)
Power steering system warning light (warning buzzer)
Indicates a malfunction in the power steering system
 Have the vehicle inspected by your Lexus dealer immediately.
(Flashes)
(U.S.A.)
(Flashes)
(Canada)
Parking brake indicator Indicates that the parking brake is not fully engaged or released
 Operate the parking brake switch once again.
This light comes on when the parking brake is not released.
*4 If the
light turns off after the parking brak e is fully released, the system is
operating normally.
Warning lightWarning light/Details/Actions

5287-2. Steps to take in an emergency
LX570_OM_OM60R61U_(U)
*1: Brake system warning buzzer:The buzzer sounds to indicate that the brake fluid level is low (with the vehicle
reached a speed of 3 mph [5 km/h]).
*2: Open door warning buzzer: The open door warning buzzer sounds to alert one or more of the doors is not fully
closed (with the vehicle having reached a speed of 3mph [5 km/h]).
*3: Driver’s seat belt warning buzzer:The driver’s seat belt warning buzzer sounds to alert the driver that his or her seat belt
is not fastened. Once the engine switch is turned to ON, the buzzer sounds. If the seat
belt is still unfastened, the buzzer sounds intermittently for a certain period of time
after the vehicle reaches a certain speed.
Front passenger’s seat belt warning buzzer:
The front passenger’s seat belt warning buzzer sounds to alert the front passenger
that his or her seat belt is not fastened. If the seat belt is unfastened, the buzzer sounds
intermittently for a certain pe riod of time after the vehicle reaches a certain speed.
*4: Parking brake engaged warning buzzer:
A buzzer sounds to indicate that the par king brake is still engaged (with the vehicle
having reached a speed of 3 mph [5 km/h]).
Brake system warning light Indicates a malfunction in the electric parking brake system
 Have the vehicle inspected by your Lexus dealer immediately.
Warning lightWarning light/Details/Actions

5297-2. Steps to take in an emergency
LX570_OM_OM60R61U_(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 door), 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. 312)
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.

5317-2. Steps to take in an emergency
LX570_OM_OM60R61U_(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.

5507-2. Steps to take in an emergency
LX570_OM_OM60R61U_(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. 554)
●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 over, the interior lights and headlights
do not turn on, or the horn does not sound.
Emergency start function
1
2
3
4

616What to do if... (Troubleshooting)
LX570_OM_OM60R61U_(U)
●It is locked automatically to prevent theft of the vehicle. ( P. 213)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. ( P. 171)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not running) for a period of
time. ( P. 213)
●The seat belt reminder light is flashing
Are the driver and the front passe nger wearing the seat belts? (P. 527)
●The parking brake indicator is on
Is the parking brake released? ( P. 225)
Depending on the situation, other types of warning buzzer may also sound.
( P. 525, 533)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( P. 82)
To stop the alarm, turn the engine switch to IGNITION ON mode or start the
engine. The steering wheel cannot be turned after the engine is stopped
The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically
A warning buzzer sounds during driving
An alarm is activated and the horn sounds

618Alphabetical index
LX570_OM_OM60R61U_(U)
Alphabetical index
A/C .................................................. 407, 418Air conditioning filter....................... 505
Changing the rear seat settings ...................................................412
Front automatic air conditioning system ......................407
Micro dust and pollen filter ............ 413
Rear air conditioning system......... 418
ABS (Anti-lock Brake System)....... 384 Function ................................................. 384
Warning light ...................................... 525
Active head restraint.............................146
Active Height Control Suspension........................................... 302
Active TRAC.......................................... 384
Air cleaner............................................... 475
Air conditioning filter ..........................505
Air conditioning system ........... 407, 418 Air conditioning filter....................... 505
Changing the rear seat settings ...................................................412
Front automatic air conditioning system ......................407
Micro dust and pollen filter ............ 413
Rear air conditioning system......... 418 Airbags ........................................................ 38
Airbag operating conditions .......... 46
Airbag precautions for your child............................................................ 41
Airbag warning light ........................ 525
Correct driving posture .................... 28
Curtain shield airbag operating conditions ....................... 46
Curtain shield airbag precautions .......................................... 44
Front passenger occupant classification system......................... 49
General airbag precautions ............. 41
Locations of airbags............................ 38
Modification and disposal of airbags............................................... 45
Side airbag operating conditions ............................................. 46
Side airbag precautions .................... 44
Side and curtain shield airbags operating conditions ...... 46
Side and curtain shield airbags precautions ......................... 44
SRS airbag instructions for Canadian owners ......................... 605
SRS airbags ............................................. 38
Alarm ........................................................... 82 Alarm .......................................................... 82
Warning buzzer................................. 525
Anchor brackets........................................ 61
Antenna Smart access system with push-button start ............................. 138
A

619Alphabetical index
LX570_OM_OM60R61U_(U)
Anti-lock brake system (ABS)...................................................... 384 Function ................................................. 384
Warning light ...................................... 525
Approach warning Dynamic radar cruise control with full-speed range ................... 283
Armrest ......................................................451
Assist grips .............................................. 453
Audio input
*
Audio system*
Automatic air conditioning system .......................................... 407, 418 Air conditioning filter....................... 505
Front automatic air conditioning system ......................407
Rear air conditioning system......... 418
Automatic door locking and unlocking systems ...............................125
Automatic headlight leveling system .................................................... 230
Automatic High Beam .........................231
Automatic light control system....... 229
Automatic transmission ....................... 217 2nd start mode..................................... 218
Downshift restriction warning buzzer .................................................. 222
Driving mode select switch ........... 291
If the shift lever cannot be shifted from P ................................... 222
S mode ....................................................220
AUX port
*
Auxiliary boxes ...................................... 433 Back door .................................................. 128
Back door handle............................... 130
Jam protection function.................... 132
Power back door ............................... 130
Wireless remote control................... 116
Battery ...................................................... 486 Battery checking ................................486
If the vehicle battery is discharged.........................................554
Preparing and checking before winter ....................................389
Warning light ....................................... 525
Blind Spot Monitor (BSM) ............... 370
Bluetooth
®*
Bluetooth® audio*
Bluetooth® phone*
Bottle holders .........................................432
Brake Fluid .......................................................... 570
Parking brake ...................................... 225
Warning light ....................................... 525
Brake assist ............................................. 384
Break-in tips .............................................. 181
Brightness control Instrument panel light control ........ 94
BSM (Blind Spot Monitor) ............... 370 Blind Spot Monitor function......... 374
Rear Cross Traffic Alert function............................................... 380
B
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

623Alphabetical index
LX570_OM_OM60R61U_(U)
EngineAccessory mode.................................. 212
Air cleaner .............................................475
Compartment...................................... 477
Engine switch .......................................... 211
Exhaust gas precautions ................... 73
Hood ........................................................ 476
How to start the engine ..................... 211
Identification number ...................... 565
If the engine will not start............... 549
If your vehicle has to be stopped in an emergency ........... 515
Ignition switch (engine switch) ..................................................... 211
Overheating .........................................557
Engine compartment cover ............. 478
Engine coolant....................................... 482 Capacity ................................................ 568
Checking................................................482
Preparing and checking before winter ................................... 389
Engine coolant temperature gauge ........................................................ 92
Engine immobilizer system ................. 80
Engine oil ................................................. 479 Capacity ................................................ 566
Checking................................................ 479
Preparing and checking before winter ................................... 389 Engine switch (ignition switch) ...........211
Engine switch light
(ignition switch light)........................ 425
Event data recorder (EDR)................... 10
Exhaust gas precautions ....................... 73
First-aid kit holder ................................ 436
Flat tire .......................................................537
Floor mats....................................................26
Fluid Automatic transmission ..................569
Brake........................................................ 570
Steering .................................................. 570
Washer ...................................................489
Fog lights...................................................236 Replacing light bulbs ......................... 512
Switch ...................................................... 236
Footwell lights .........................................425
Four-wheel AHC (Active Height Control Suspension) ....................... 302 Easy access mode ............................304
Disabling the height control .........305
Selecting vehicle height.................. 302
Four-wheel drive system Center differential lock/unlock ...........................................311
Four-wheel drive control switch .................................................... 310
Warning light ....................................... 527
Front automatic air conditioning system .....................................................407
Front doors .................................................121
F
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

627Alphabetical index
LX570_OM_OM60R61U_(U)
Multi-information display ..................... 96Crawl Control ...................................... 314
Display contents ....................................96
Drive information ..................................99
Dynamic radar cruise control with full-speed range .................... 276
Fuel consumption information ......... 111
Intuitive parking assist ......................295
Language ...............................................597
LDA (Lane Departure Alert) .........271
Multi-information display ..................96
Switching the display...........................98
Multi terrain ABS.................................. 384
Multi-terrain Monitor ......................... 323
Multi-terrain Select................................319
Navigation system
*
Noise from under vehicle ....................... 8
Odometer .................................................. 93
Off road precautions .......................... 393
Oil Engine oil............................................... 566
Front differential oil........................... 569
Rear differential oil ............................ 569
Transfer oil ............................................ 570
Opener Back door ............................................... 129
Fuel filler door ......................................248
Hood ........................................................ 476 Outside rear view mirrors ..................168
Adjusting and folding ....................... 168
Blind Spot Monitor ........................... 370
Driving position memory................. 157
Linked mirror function when reversing...............................................169
Mirror position memory .................. 157
Outside rear view mirror defoggers............................................. 413
Outside temperature display ............................................100, 107
Overheating, Engine ...........................557
Paddle shift switches............................. 219
Panic mode .................................................117
Parking assist sensors (Intuitive parking assist)...................294
Parking brake .........................................225 Operation.............................................. 225
Parking brake engaged warning buzzer ...............................528
Parking lights ......................................... 228 Light switch........................................... 228
Replacing light bulbs ......................... 512
PCS (Pre-Collision system) ............ 256 Enabling/disabling the system.... 260
Function .................................................. 256
Warning light ....................................... 526
Personal lights ........................................425 Switch .......................................................427
Power back door ...................................130
Power easy access system ................. 157
Power outlet ........................................... 440
N
O
P
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.