2020 TOYOTA LAND CRUISER engine overheat

LC200_OM_OM60R53U_(U)
3034-5. Using the driving support systems
4
Driving
■Automatic system cancelation
Crawl Control
In the following situations, the buzzer will sound intermittently and Crawl Con-
trol will be canceled automatically. In this event, the Crawl C ontrol indicator
will flash and then go off, the Turn Assist indicator will go off (if the Turn Assist
function is in use), and a message stating that Crawl Control h as been turned
off will be displayed on the multi-information display for seve ral seconds.
● When the shift lever is moved to P or N.
● When the four-wheel drive control switch is in H4.
● When the driver’s door is opened.
Turn Assist function
When the center differential is locked, the buzzer will sound i ntermittently and
the Turn Assist function will be canceled automatically. In thi s event, the Turn
Assist indicator will go off, and a message stating that the Tu rn Assist function
has been turned off will be displayed on the multi-information display for sev-
eral seconds.
■ Function limitations
Crawl Control
● In the following situations, brake control can be used to drive downhill at a
constant speed. However, engine control is not available when d riving uphill
at a constant speed.
• When switched to second start mode.
● In the following situation, engine control and brake control wi ll stop tempo-
rarily. In this event, the Crawl Control indicator will flash.
• When the vehicle speed exceeds approximately 15 mph (25 km/h).
Turn Assist function
In the following situations, the Turn Assist function will stop temporarily. In this
event, the Turn Assist indicator will flash.
● When the vehicle speed exceeds approximately 6 mph (10km/h).
● When the shift lever is moved to R.
■ When the Crawl Control system is operated continuously
● If Crawl Control is used continuously for a long time, the buzz er will sound, a
malfunction notification will be displayed on the multi-informa tion display,
the Crawl Control indicator will go off, and Crawl Control will be temporarily
inoperable as a result of the brake system overheating. In this event, stop
the vehicle immediately in a safe place, and allow the brake sy stem to cool
down sufficiently until the TRAC OFF indicator goes off. (In th e meantime,
normal driving is possible.)
● If Crawl Control is used continuously for a long time, the buzz er will sound,
the system will be temporarily canceled, and a malfunction noti fication will
be displayed on the multi-information display as a result of th e automatic
transmission system overheating. Stop the vehicle in a safe pla ce until the
display goes off.

376
LC200_OM_OM60R53U_(U)
4-5. Using the driving support systems
■Automatic reactivation of Active TRAC, VSC and Trailer Sway Con trol
Turning the engine switch off after turning off the Active TRAC and VSC sys-
tems will automatically re-enable them.
■ Automatic Active TRAC reactivation
If only the Active TRAC system is turned off, the Active TRAC s ystem will turn
on when vehicle speed increases.
■ Automatic Active TRAC, VSC and T railer Sway Control reactivation
If the Active TRAC, VSC and Trailer Sway Control are turned off, the systems
will not turn on even when vehicle speed increases.
■ If the brake system overheats
The brake system may overheat. In this case, a buzzer will soun d, and the
TRAC OFF indicator will flash, and Active TRAC and hill-start a ssist control
will be temporarily inoperable. In this event, stop the vehicle immediately in a
safe place, and allow the brake system to cool down sufficientl y until the
TRAC OFF indicator go off. (There is no problem with continuing normal driv-
ing.)
■ Sounds and vibrations caused by the Multi Terrain ABS, brake assist,
Active TRAC, VSC, Trailer Sway Control, hill-start assist contr ol and
VGRS
● A sound may be heard from the engine compartment when the engin e is
started or just after the vehicle begins to move. This sound do es not indicate
that a malfunction has occurred in any of these systems.
● Any of the following conditions may occur when the above system s are
operating. None of these indicates that a malfunction has occur red.
• Vibrations may be felt through the vehicle body and steering.
• A motor sound may be heard after the vehicle comes to a stop.
• The brake pedal may pulsate slightly after the Multi Terrain ABS is acti- vated.
• The brake pedal may move down slightly after the Multi Terrain ABS is
activated.
■ Hill-start assist control is operational when
●The shift lever is in D or S.
● The brake pedal is not depressed.
■ VGRS is disabled in the following situations
●During stopping or the steering wheel has been moved for a long time while
driving at lower speeds.
● After the engine is restarted at less than -22 F (-30 C).
● If you disconnect the battery with the steering wheel turned, the center posi-
tion of the steering wheel could be slightly and temporary hanged. To initial-
ize the VGRS, drive for a short while.

405
LC200_OM_OM60R53U_(U)
5-1. Using the air conditioning system and defogger
5
Interior features
Heated steering wheel/seat heaters/seat
ventilator s
: If equipped
Heated steering wheel and seat heaters heat the side grips of t he
steering wheel and seats. Seat ventilators maintain good airflo w
by blowing air from the seats.
WARNING
● Care should be taken to prevent injury if anyone in the following categories
comes in contact with the steering wheel and seats when the hea ter is on:
• Babies, small children, the elderly, the sick and the physical ly chal-
lenged
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sle eping
drugs, cold remedies, etc.)
● Observe the following precautions to prevent the minor burns or overheat-
ing:
• Do not cover the seat with a blanket or cushion when using the seat
heater.
• Do not use seat heater more than necessary.
NOTICE
● Do not put heavy objects that have an uneven surface on the sea t and do
not stick sharp objects (needles, nails, etc.) into the seat.
● To prevent battery discharge, do not use the functions when the engine is
not running.

513
LC200_OM_OM60R53U_(U)
7When trouble arises
7-1. Essential informationEmergency flashers .......... 514
If your vehicle has to be stopped in
an emergency ................. 515
If the vehicle is trapped in rising water.................. 516
7-2. Steps to take in an emergency
If your vehicle needs to be towed ..................... 517
If you think something is wrong .............................. 523
Fuel pump shut off system ............................ 524
If a warning light turns on or a warning buzzer
sounds ............................ 525
If a warning message is displayed......................... 534
If you have a flat tire.......... 539
If the engine will not start ................................. 553
If the electronic key does not operate properly ........ 555
If the vehicle battery is discharged ...................... 558
If your vehicle overheats ... 561
If the vehicle becomes stuck ............................... 564

561
LC200_OM_OM60R53U_(U)
7
When trouble arises
7-2. Steps to take in an emergency
If your vehicle overheats
Stop the vehicle in a safe place and turn off the air conditioning sys-
tem, and then stop the engine.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the engine has cooled down sufficiently, inspect the hoses and
radiator core (radiat or) for any leaks.
Radiator
Cooling fans
If a large amount of coolant
leaks, immediately contact your
Toyota dealer.
The following may indicate that your vehicle is overheating.
● The needle of the engine c oolant temperature gauge (P. 93)
enters the red zone or a loss of engine power is experienced. ( For
example, the vehicle s peed does not increase.)
● Steam is coming from under the hood.
Correction procedures
1
2
3
1
2

613Alphabetical index
LC200_OM_OM60R53U_(U)
Child safety ................................ 58Airbag precautions .................. 43
Back door precautions .......... 128
Battery precautions ....... 475, 560
Child-protectors .................... 117
Child restraint system ............. 59
How your child should wear the seat belt ................. 36
Installing child restraints ......... 64
Moon roof precautions .......... 172
Power window lock switch .... 165
Power window precautions ......................... 168
Rear door child-protectors .... 117
Removed key battery
precautions ......................... 495
Safety information ................... 58
Seat belt extender
precautions ........................... 39
Seat belt precautions .............. 38
Seat heater precautions........ 405
Child-protectors....................... 117
Cleaning ........................... 448, 452 Aluminum wheels.................. 448
Exterior ................................. 448
Interior................................... 452
Radar sensor ........................ 362
Seat belts .............................. 453
Clock ......................................... 426
Coat hooks ............................... 437
Compass .................................... 97
Condenser ................................ 471
Console box ............................. 414
Coolant Capacity ................................ 572
Checking ............................... 470
Preparing and checking before winter....................... 385
Cool box ................................... 423
Cooling system ........................ 470
Engine overheating ............... 561 Crawl Control ........................... 300
Cruise control
Cruise control ....................... 285
Dynamic radar cruise control ................................ 272
Cup holders ............................. 416
Curtain shield airbags............... 40
Customizable features ............ 590
Daytime running light system.................................... 224
Defogger Outside rear view
mirrors ................................ 396
Rear window ......................... 396
Windshield ............................ 395
Differential................................ 573
Dimension ................................ 568
Dinghy towing.......................... 206
Display Drive information .................. 100
Dynamic radar cruise control ................................ 272
Fuel consumption information ......................... 106
Intuitive parking assist .......... 289
LDA (Lane Departure
Alert)................................... 267
Multi-information display ......... 97
Warning messages ............... 534
D
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

614Alphabetical index
LC200_OM_OM60R53U_(U)
Do-it-yourself maintenance .... 462
Door courtesy lightsLocation ................................ 409
Doors Automatic door locking and
unlocking system ................ 118
Back door.............................. 122
Door glasses ......................... 165
Door lock............................... 114
Open door warning buzzer ... 527
Open door warning light........ 527
Outside rear view mirrors...... 161
Rear door child-protectors .... 117
Side doors............................. 114
Drive information ..................... 100
Driver’s seat belt reminder light......................................... 527
Driver’s seat position memory .................................. 150
Driving ...................................... 174
Break-in tips .......................... 175
Correct posture ....................... 30
Driving in the rain .................. 175
Off-road precautions ............. 380
Procedures ........................... 174
Winter drive tips .................... 385
Driving position memory ........ 150
Driving position memory ....... 150
Memory recall function.......... 151
Dynamic radar cruise
control .................................... 272 Function ................................ 272 Eco Driving Indicator .............. 104
EDR (Event data recorder)........ 10
Electronic key .......................... 110
Battery-saving function ......... 136
If the electronic key does not operate properly ........... 555
Replacing the battery............ 494
Emergency, in case of
If a warning buzzer sounds................................ 525
If a warning light
turns on .............................. 525
If a warning message is displayed ........................ 534
If the electronic key does not operate properly ........... 555
If the engine will not start ...... 553
If the vehicle has
discharged battery.............. 558
If the vehicle is trapped in
rising water ......................... 516
If you have a flat tire ............. 539
If you lose your keys ..... 111, 113
If you think something is wrong ................................. 523
If your vehicle becomes stuck ................................... 564
If your vehicle has to be stopped in an
emergency ......................... 515
If your vehicle needs to be towed.................................. 517
If your vehicle overheats....... 561E

615Alphabetical index
LC200_OM_OM60R53U_(U)
Emergency flashers ................ 514
EngineAccessory mode ................... 209
Air cleaner............................. 463
Compartment ........................ 465
Engine switch........................ 207
Exhaust gas precautions ........ 74
Hood ..................................... 464
How to start the engine ......... 207
Identification number ............ 569
If the engine will not start ...... 553
If your vehicle has to be stopped in an
emergency.......................... 515
Ignition switch (engine switch) ................... 207
Overheating .......................... 561
Engine compartment cover .... 466
Engine coolant ......................... 470 Capacity ................................ 572
Checking ............................... 470
Preparing and checking before winter....................... 385
Engine coolant temperature gauge........................................ 93
Engine immobilizer system ...... 81
Engine oil ................................. 467 Capacity ................................ 570
Checking ............................... 467
Preparing and checking before winter....................... 385
Engine switch (ignition switch)..................... 207
Engine switch light (ignition switch light) ............ 409
Event data recorder (EDR) ........ 10
Exhaust gas precautions .......... 74 First-aid kit holder ................... 421
Flat tire ..................................... 539
Floor mats .................................. 28
Fluid
Automatic transmission ........ 573
Brake .................................... 574
Steering ................................ 574
Washer ................................. 477
Fog lights ................................. 231 Replacing light bulbs ............ 511
Switch ................................... 231
Four-wheel drive system Center differential lock/unlock ......................... 297
Four-wheel drive control switch ................................. 296
Warning light......................... 529
Front automatic air conditioning system ............. 390
Front doors .............................. 114F