heating LEXUS LX570 2020 User Guide

421
LX570_OM_OM60R61U_(U)5-3. Using the air conditio
ning system and defogger
5
Interior features
Heated steering wheel/seat heaters/seat
ventilators

: If equipped
Heated steering wheel and seat heaters heat the side grips of the steering
wheel and seats. Seat ventilators maintain good airflow 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 heater is on:
• Babies, small children, the elderly, the sick and the physically challenged
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sleeping drugs, cold
remedies, etc.)
●Observe the following precautions to pr event the minor burns or overheating:
• 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 unev en surface on the seat and do not stick
sharp objects (needles, nails, etc.) into the seat.
●To prevent battery discharge, do not us e the functions when the engine is off.

557
LX570_OM_OM60R61U_(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 system, 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 suff iciently, inspect the hoses and radiator
core (radiator) for any leaks.
Radiator
Cooling fans
If a large amount of coolant leaks,
immediately contact your Lexus
dealer.
The following may indicate that your vehicle is overheating.
●The needle of the engine coolant temperature gauge ( P. 92) enters the
red zone or a loss of engine power is experienced. (For example, the vehicle
speed does not increase.)
●Steam is coming from under the hood.
Correction procedures
1
2
3
1
2

LX570_OM_OM60R61U_(U)
5958-2. Customization
8
Vehicle specifications
■Seat heaters and ventilators* ( P. 421)
*: If equipped
■Heated steering wheel* ( P. 421)
*: If equipped
FunctionDefault settingCustomized
setting
Adjustment of the front seat
heater temperature or the
ventilator fan speed during
automatic operation (indi-
vidual seat adjustment
available)
Level 3 (standard)Level 1 (low) to level 5 (high)O—O
Adjustment of the second
seat heater temperature or
the ventilator fan speed
during automatic operation
(individual seat adjustment
available)
Level 3 (standard)Level 1 (low) to level 5 (high)O—O
123
FunctionDefault settingCustomized
setting
Automatic steering wheel
heatingOnOffO—O
Time until automatic steer-
ing wheel heating turns offLevel 3 (standard)Level 1 (short) to level 5 (long)O—O
123

621Alphabetical index
LX570_OM_OM60R61U_(U)
Coolant..................................................... 568Capacity ................................................ 568
Checking................................................482
Preparing and checking before winter ................................... 389
Cooling system Engine overheating...........................557
Crawl Control .........................................314
Cruise control Cruise control..................................... 288
Dynamic radar cruise control with full-speed range .................... 276
Cup holders ..............................................431
Curtain shield airbags ........................... 38
Customizable features ....................... 586
Daytime running light system .......... 229
Defogger Outside rear view mirrors .............. 413
Rear window ......................................... 413
Windshield ............................................. 413
Differential ............................................... 569
Dimension ............................................... 564
Dinghy towing......................................... 210 Display
Crawl Control....................................... 314
Drive information.................................. 99
Dynamic radar cruise control with full-speed range ................... 276
Fuel consumption information ......... 111
Head-up display ................................. 105
Intuitive parking assist...................... 295
LDA (Lane Departure Alert)......... 271
Multi-information display.................. 96
Multi-terrain Monitor ....................... 323
Multi-terrain Select .............................319
Warning messages .......................... 533
Do-it-yourself maintenance.............. 474
Door courtesy lights Location ................................................. 425
Doors Automatic door locking and unlocking system.............................. 125
Back door................................................128
Door glasses ............................................ 171
Door lock...................................................121
Open door warning buzzer ........ 527
Open door warning light .............. 527
Outside rear view mirrors ............. 168
Rear door child-protectors ............ 124
Side doors .................................................121
D
*: 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”.