brake light LEXUS LX570 2019 Owner's Guide

526 7-2. Steps to take in an emergency
LX570_OM_OM60R07U_(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 buzzer:
The driver’s seat belt buzzer sounds to alert the driver that his or her seat belt is not
fastened. Once the engine switch is turned to IGNITION ON mode, the buzzer
sounds for 6 seconds. If the vehicle reaches a speed of 12 mph (20 km/h), the buzzer
sounds once. If the seat belt is still unfast ened after 24 seconds, the buzzer will sound
intermittently for 10 seconds. Then, if the se at belt is still unfa stened, the buzzer will
sound in a different tone for 20 more seconds.
Front passenger’s seat belt buzzer:
The front passenger’s seat belt buzzer soun ds to alert the front passenger that his or
her seat belt is not fastened. The buzzer so unds once if the vehicle reaches a speed of
12 mph (20 km/h). If the seat belt is still unfastened after 24 se conds, the buzzer will
sound intermittently for 10 se conds. Then, if the seat belt is still unfastened, the buzzer
will sound in a different to ne for 20 more seconds.
* 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 light Warning light/Details/Actions

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.

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

614 What to do if... (Troubleshooting)
LX570_OM_OM60R07U_(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. 525)●
The parking brake indicator is on
Is the parking brake released? (  P. 224)
Depending on the situation, other type s of warning buzzer may also sound.
(  P. 523, 531)
●
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

616 Alphabetical index
LX570_OM_OM60R07U_(U)Alphabetical index A/C .................................................. 405, 416
Air conditioning filter....................... 503
Changing the rear seat
settings .................................................. 410
Front automatic air
conditioning system ..................... 405
Micro dust and pollen filter .............. 411
Rear air conditioning system......... 416
ABS (Anti-lock Brake System)....... 383
Function ................................................. 383
Warning light .......................................523
Active head restraint.............................146
Active Height Control
Suspension............................................ 301
Active TRAC.......................................... 383
Air cleaner............................................... 473
Air conditioning filter ..........................503
Air conditioning system ........... 405, 416
Air conditioning filter....................... 503
Changing the rear seat
settings .................................................. 410
Front automatic air
conditioning system ..................... 405
Micro dust and pollen filter .............. 411
Rear air conditioning system......... 416 Airbags ........................................................ 38
Airbag operating conditions .......... 46
Airbag precautions for your
child............................................................ 41
Airbag warning light ........................ 523
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 ..........................603
SRS airbags ............................................. 38
Alarm ........................................................... 82
Alarm .......................................................... 82
Warning buzzer................................. 523
Anchor brackets........................................ 61
Antenna
Smart access system with
push-button start ............................. 138A

617Alphabetical index
LX570_OM_OM60R07U_(U) Anti-lock brake system
(ABS)...................................................... 383
Function ................................................. 383
Warning light .......................................523
Approach warning
Dynamic radar cruise control
with full-speed range ....................282
Armrest .................................................... 449
Assist grips ................................................451
Audio input
* Audio system
* Automatic air conditioning
system .......................................... 405, 416
Air conditioning filter....................... 503
Front automatic air
conditioning system ..................... 405
Rear air conditioning system......... 416
Automatic door locking and
unlocking systems ...............................125
Automatic headlight leveling
system .................................................... 229
Automatic High Beam ....................... 230
Automatic light control system....... 228
Automatic transmission .......................216
2nd start mode...................................... 217
Downshift restriction warning
buzzer .................................................... 221
Driving mode select switch ......... 290
If the shift lever cannot be
shifted from P ..................................... 221
S mode ..................................................... 219
AUX port
* Auxiliary boxes ........................................431 Back door .................................................. 128
Back door handle............................... 130
Jam protection function.................... 132
Power back door ............................... 130
Wireless remote control................... 116
Battery ...................................................... 484
Battery checking ................................ 484
If the vehicle battery is
discharged......................................... 552
Preparing and checking
before winter ................................... 388
Warning light ....................................... 523
Blind Spot Monitor (BSM) ............... 369
Bluetooth ®
* Bluetooth ®
audio
* Bluetooth ®
phone
* Bottle holders ........................................ 430
Brake
Fluid ......................................................... 568
Parking brake ...................................... 224
Warning light ....................................... 523
Brake assist ............................................. 383
Break-in tips .............................................. 181
Brightness control
Instrument panel light control ........ 94
BSM (Blind Spot Monitor) ............... 369
Blind Spot Monitor function......... 373
Rear Cross Traffic Alert
function................................................ 379 B
* : Refer to
the “NAVIGATION SYSTEM OWNER’S MANUAL”.

621Alphabetical index
LX570_OM_OM60R07U_(U) Engine
Accessory mode.................................. 212
Air cleaner ............................................. 473
Compartment......................................475
Engine switch .......................................... 211
Exhaust gas precautions ................... 73
Hood ........................................................ 474
How to start the engine ..................... 211
Identification number ...................... 563
If the engine will not start................547
If your vehicle has to be
stopped in an emergency ........... 513
Ignition switch (engine
switch) ..................................................... 211
Overheating ........................................ 555
Engine compartment cover ............. 476
Engine coolant.......................................480
Capacity ................................................ 566
Checking............................................... 480
Preparing and checking
before winter ................................... 388
Engine coolant temperature
gauge ........................................................ 92
Engine immobilizer system ................. 80
Engine oil ..................................................477
Capacity ................................................ 564
Checking................................................ 477
Preparing and checking
before winter ................................... 388 Engine switch (ignition switch) ...........211
Engine switch light
(ignition switch light)........................ 423
Event data recorder (EDR)................... 10
Exhaust gas precautions ....................... 73
First-aid kit holder .................................434
Flat tire ...................................................... 535
Floor mats....................................................26
Fluid
Automatic transmission .................. 567
Brake....................................................... 568
Steering ................................................. 568
Washer ................................................... 487
Fog lights.................................................. 235
Replacing light bulbs ........................ 510
Switch ...................................................... 235
Footwell lights .........................................423
Four-wheel AHC (Active Height
Control Suspension) .........................301
Easy access mode ............................303
Disabling the height control .........304
Selecting vehicle height................... 301
Four-wheel drive system
Center differential
lock/unlock ........................................ 310
Four-wheel drive control
switch ...................................................309
Warning light ....................................... 525
Front automatic air conditioning
system .................................................... 405
Front doors .................................................121 F
* : Refer to
the “NAVIGATION SYSTEM OWNER’S MANUAL”.

625Alphabetical index
LX570_OM_OM60R07U_(U) Multi-information display ..................... 96
Crawl Control ...................................... 313
Display contents ....................................96
Drive information ..................................99
Dynamic radar cruise control
with full-speed range .................... 275
Fuel consumption information ......... 111
Intuitive parking assist ......................294
Language .............................................. 595
LDA (Lane Departure Alert) .......270
Multi-information display ..................96
Switching the display...........................98
Multi terrain ABS.................................. 383
Multi-terrain Monitor ......................... 322
Multi-terrain Select............................... 318
Navigation system
*Noise from under vehicle ....................... 8
Odometer .................................................. 93
Off road precautions .......................... 392
Oil
Engine oil............................................... 564
Front differential oil............................567
Rear differential oil .............................567
Transfer oil ............................................ 568
Opener
Back door ............................................... 129
Fuel filler door ......................................246
Hood ........................................................ 474 Outside rear view mirrors ..................168
Adjusting and folding ....................... 168
Blind Spot Monitor ........................... 369
Driving position memory................. 157
Linked mirror function when
reversing...............................................169
Mirror position memory .................. 157
Outside rear view mirror
defoggers...............................................411
Outside temperature
display ............................................100, 107
Overheating, Engine .......................... 555
Paddle shift switches............................. 218
Panic mode .................................................117
Parking assist sensors
(Intuitive parking assist).................. 293
Parking brake .........................................224
Operation.............................................. 224
Parking brake engaged
warning buzzer ............................... 526
Parking lights .......................................... 227
Light switch............................................227
Replacing light bulbs ........................ 510
PCS (Pre-Collision system) ............ 255
Enabling/disabling the system.... 259
Function .................................................. 255
Warning light ....................................... 524
Personal lights ........................................423
Switch ...................................................... 425
Power back door ...................................130
Power easy access system ................. 157
Power outlet ........................................... 438N
O P
* : Refer to
the “NAVIGATION SYSTEM OWNER’S MANUAL”.

630 Alphabetical index
LX570_OM_OM60R07U_(U) Towing
Dinghy towing ...................................... 210
Emergency towing............................. 515
Towing eyelet........................................ 517
Trailer Sway Control ....................... 383
Trailer towing ........................................ 193
TRAC (Traction Control) .................383
Trailer Sway Control........................... 383
Trailer towing ...........................................193
Transmission
Automatic transmission ................... 216
Downshift restriction warning
buzzer .................................................... 221
Driving mode select switch ......... 290
If the shift lever cannot be
shifted from P ..................................... 221
Paddle shift switches ......................... 218
Trip meters ................................................. 93
Troubleshooting......................................612
Turn signal lights ................................... 223
Replacing light bulbs ......................... 510
Turn signal lever ................................. 223
USB port
* Utility vehicle precautions ................ 392 Vanity lights .............................................437
Vanity lights .......................................... 437
Vanity mirrors.........................................437
Vehicle data recordings...........................9
Vehicle identification number ........ 563
Vehicle Stability Control (VSC) .... 383
Ventilators (seat ventilators) ............. 421
VSC (Vehicle Stability Control) .... 383
Warning buzzers ................................. 523
Approach warning ........................... 282
Brake system ....................................... 523
Downshifting .......................................... 221
Driver’s seat belt reminder ........... 525
Front passenger’s seat belt
reminder ............................................. 525
Intuitive parking assist...................... 296
Lane departure ..................................... 271
Master warning system .................. 525
Open back door................................ 525
Open door ........................................... 525
Open moon roof ................................. 176
Parking brake ...................................... 526
PCS .......................................................... 524
Power steering system ................... 525
Radar cruise control ........................ 282
Seat belt reminder............................. 525U V
W