2019 Lexus GX460 engine

622What to do if... (Troubleshooting)
GX460_OM_OM60Q84U_(U)
●It is locked automatically to prevent theft of the vehicle. ( P. 195)
●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. 154)
●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. 195)
●The seat belt reminder light is flashing
Are the driver and the front passe nger wearing the seat belts?
( P. 520)
●The parking brake indicator is on
Is the parking brake released? ( P. 205)
Depending on the situation, other types of warning buzzer may also sound.
( P. 518, 526)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( P. 79)
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

626Alphabetical index
GX460_OM_OM60Q84U_(U)
Condenser .............................................. 467
Console box ............................................ 410
Cool box .................................................. 423
Cooling system ..................................... 465Engine overheating...........................562
Conversation mirror ........................... 426
Crawl Control .......................................350
Cruise control Cruise control...................................... 229
Dynamic radar cruise control...... 232
Cup holders .............................................. 412
Curtain shield airbags ........................... 36
Current fuel consumption .....................91
Customizable features ....................... 592
DAC (Downhill Assist Control system)................................................... 353
Daytime running light system ..........208
Defogger Front windshield .................................394
Outside rear view mirrors ............ 395
Rear window ....................................... 395
Differential ............................................... 573
Dimension ............................................... 568
Display Multi-information display ..................90
Trip information .......................................91
Warning message .............................526
Do-it-yourself maintenance ............. 457
Doors.......................................................... 102 Back door ............................................... 109
Door glasses ......................................... 154
Door lock ................................................ 102
Open door warning light.............. 520
Outside rear view mirrors ................ 151
Rear door child-protector.............. 105 Driver’s seat position memory.......... 139
Driving ........................................................ 162
AVS switch ........................................... 345
Break-in tips ...........................................163
Correct posture .................................... 28
Procedures ............................................. 162
Winter drive tips ................................. 381
Dynamic radar cruise control ..........232
Eco Driving Indicator .............................94
EDR (Event data recorder)................... 10
Electronic key ........................................... 98 Battery-saving function ......................121
If the electronic key does not operate properly ............................556
Replacing the battery ......................489
Emergency, in case of If the electronic key does not operate properly ............................556
If the engine will not start ...............554
If the vehicle has discharged battery ........................559
If the warning buzzer sounds .................................................. 518
If the warning light turns on ........... 518
If you have a flat tire ..........................540
If you lose your keys......................... 620
If you think something is wrong.....................................................516
If your vehicle becomes stuck......................................................565
If your vehicle needs to be towed .................................................... 510
If your vehicle overheats ................ 562
D
E

627Alphabetical index
GX460_OM_OM60Q84U_(U)
Emergency flashers .............................508
EngineAccessory mode................................. 194
Compartment....................................... 461
Hood ....................................................... 460
How to start the engine ................... 193
Identification number ...................... 570
If the engine will not start............... 554
Ignition switch (engine switch)..... 193
Overheating .........................................562
Engine compartment cover ............. 462
Engine coolant....................................... 465 Capacity ................................................. 572
Checking............................................... 465
Preparing and checking before winter ..................................... 381
Engine immobilizer system .................. 77
Engine oil ................................................. 463 Capacity ................................................ 570
Checking................................................463
Preparing and checking before winter ..................................... 381
Engine switch ...........................................193
Engine switch light ............................... 406
Event data recorder (EDR) ...................10 Flat tire ...................................................... 540
Floor mats....................................................26
Fluid
Automatic transmission .................. 574
Brake........................................................ 575
Steering .................................................. 576
Washer ................................................... 473
Fog lights.................................................... 215 Switch ........................................................ 215
Four-wheel drive system................... 346
Front passenger occupant classification system ........................... 48
Front passenger’s seat belt reminder light ..................................... 520
Front seats ................................................. 126 Adjustment.............................................. 126
Cleaning................................................. 447
Correct driving posture .................... 28
Driving position memory.................139
Head restraints ..................................... 144
Seat heaters .......................................... 404
Seat position memory .......................139
Front turn signal lights ........................ 204 Replacing light bulbs ...................... 500
Turn signal lever ................................. 204
Wattage ................................................. 577F

628Alphabetical index
GX460_OM_OM60Q84U_(U)
Fuel ............................................................. 570Capacity ................................................ 570
Fuel gauge ................................................ 87
Fuel pump shut off system.............. 517
Information ........................................... 578
Refueling................................................. 225
Type ............................................. 225, 570
Warning light ...................................... 520
Fuel consumption information ........... 96
Fuel filler door ........................................ 225 Refueling................................................. 225
Fuel gauge .................................................. 87
Fuel pump shut off system...................517
Fuses ............................................................491
Garage door opener .......................... 437
Gauges ........................................................ 87
Glass hatch ................................................ 114
Glove box ................................................. 410
Hands-free system (for cellular phone)
*
Head restraints ........................................144
Headlights ............................................... 206 Light switch .......................................... 206
Replacing light bulbs ....................... 498
Wattage .................................................. 577
Headlights cleaner............................... 224
Heaters Automatic air conditioning system .................................... 390, 400
Seat heaters ......................................... 404
Outside rear view mirrors ............ 395 Height control ......................................... 341
Hill-start assist control ....................... 356
Hood ......................................................... 460
Hooks
Cargo hooks ...............................416, 417
Coat hooks ........................................... 432
Retaining hooks (floor mat)............. 26
Horn............................................................. 147
I/M test ..................................................... 456
Identification Engine ..................................................... 570
Vehicle ....................................................569
Ignition switch (engine switch) ......... 193
Ignition switch light .............................. 406
Illuminated entry system ................... 408
Immobilizer system ................................. 77
Indicators .................................................... 82
Initialization Moon roof .............................................. 158
Power windows................................... 155
Inside rear view mirror......................... 149
Instrument panel light control ............ 88
Interior lights .......................................... 406 Switch ...................................................... 407
Wattage ................................................. 577
Jack Vehicle-equipped jack .....................541
Jack handle ............................................. 544
Jam protection function Moon roof .............................................. 158
Power windows................................... 155
G
H
I
J

629Alphabetical index
GX460_OM_OM60Q84U_(U)
Keyless entrySmart access system with push-button start .................. 102, 109
Wireless remote control ................. 102
Keys............................................................... 98 Battery-saving function ...................... 121
Electronic key .........................................98
If the electronic key does not operate properly............................ 556
If you lose your keys ........................ 620
Key number plate .................................98
Keyless entry .............................. 102, 109
Mechanical key ......................................99
Replacing the battery ...................... 489
Wireless remote control ...................98
KDSS ......................................................... 356 Warning light ........................................ 519
Lane Departure Alert (LDA) .......... 243
Lever Auxiliary catch lever ........................ 460
Hood lock release lever ................ 460
Shift lever ................................................. 198
Turn signal lever .................................204
Wiper lever ............................................. 217
Lexus Enform Safety Connect............72
License plate lights............................... 206 Light switch .......................................... 206 Light
Engine switch light ............................406
Fog light switch ..................................... 215
Headlight switch ................................ 206
Illuminated entry system................ 408
Interior light........................................... 407
Interior light list ....................................406
Personal light ....................................... 407
Replacing light bulbs ....................... 496
Turn signal lever ................................. 204
Vanity lights .......................................... 425
Wattage ................................................. 577
Welcome lighting.............................. 209
Light bulbs Replacing ............................................... 496
Wattage ................................................. 577
Lock steering column........................... 195
Luggage cover ........................................ 418
Maintenance Do-it-yourself maintenance ......... 457
Maintenance data............................. 568
Maintenance requirements ..........450
Resetting the message indicating maintenance is
required ................................................451
Malfunction indicator lamp ................518
Master warning light ........................... 526
K
LM
*: For vehicles with a navigation system or a multimedia system, refer to the “NAVIGATION SYSTEM OWNER’S MANUAL” or“MULTIMEDIA OWNER’S MANUAL”.

630Alphabetical index
GX460_OM_OM60Q84U_(U)
Meter ............................................................ 87Indicators................................................... 82
Instrument panel light control ........ 88
Meters......................................................... 87
Multi-information display ..................90
Warning lights ........................................ 82
Micro dust and pollen filter .............. 395
Mirrors Inside rear view mirror ..................... 149
Outside rear view mirror defoggers .......................................... 395
Outside rear view mirrors ................ 151
Vanity mirrors ......................................425
Moon roof.................................................. 157 Jam protection function ................... 158
Operation ............................................... 157
MP3 disc
*
Multi-information display ..................... 90 Switching the display.............................91
Trip information .......................................91
Multi-terrain Monitor ........................... 317
Multi-terrain Select................................312
Navigation system
*
Odometer ...................................................87
Off-road precautions ......................... 384
Oil Engine oil ............................................... 570
Front differential oil ........................... 573
Rear differential oil ............................ 573
Transfer................................................... 574
Opener Back door................................................. 110
Fuel filler door.......................................227
Hood........................................................460
Outside rear view mirrors ................... 151 Adjusting and folding ......................... 151
Blind Spot Monitor .............................361
Outside rear view mirror defoggers...........................................395
Outside temperature display ..............94
Overheating, Engine .......................... 562
Parking assist sensors (intuitive parking assist)...................249
Parking assist monitor ........................ 268
Parking brake ........................................ 205 Operation..............................................205
Parking brake engaged warning buzzer ...............................528
Personal lights ....................................... 406 Switch ...................................................... 407
Wattage ................................................. 577
N
O
P

632Alphabetical index
GX460_OM_OM60Q84U_(U)
Seat heaters ............................................ 404
Seat ventilators ...................................... 405
Seat position memory...........................139
Seats...................................................126, 128Adjustment ................................... 126, 128
Adjustment precautions ........ 127, 138
Child seats/child restraint system installation..............................59
Cleaning ................................................. 447
Driving position memory ................ 139
Head restraint ....................................... 144
Properly sitting in the seat ................ 28
Seat position memory....................... 139
Ventilators ............................................ 405
Sensor Automatic headlight system ........ 208
Inside rear view mirror ..................... 150
Intuitive parking assist-sensor .....................................249
Rain-sensing windshield wipers ...................................................220
Service reminder indicators ............... 82
Shift lever Automatic transmission ................... 198
If the shift lever cannot be shifted from P ...................................202
Shift lock system..................................... 201
Shopping bag hooks ............................. 417
Side airbags ............................................... 36
Side mirrors ............................................... 151 Adjusting and folding.......................... 151
Blind Spot Monitor............................. 361
Side turn signal lights .......................... 204 Replacing light bulbs ....................... 504
Turn signal lever .................................204 Smart access system with
push-button start.................................. 119 Antenna location................................... 119
Starting the engine ..............................193
Snow tires ................................................ 383
Spare tire ................................................. 540 Inflation pressure................................ 576
Storage location ...................................541
Spark plug ................................................572
Specifications......................................... 568
Speedometer .............................................87
Steering lock Column lock release .........................196
Steering wheel ........................................ 147 Adjustment.............................................. 147
Audio switches
*
Heated steering wheel ...................403
Steering wheel position memory.................................................139
Stop/tail lights Replacing light bulbs .......................504
Storage feature ..................................... 409
Stuck If the vehicle becomes stuck........565
Sun shade Roof ........................................................... 158
Sun visors..................................................425
Switch “2nd START” button ..........................199
AVS switch ........................................... 345
BSM (Blind Spot Monitor) switch .....................................................361
Center differential lock/ unlock switch.................................... 347
Crawl Control switch......................350

633Alphabetical index
GX460_OM_OM60Q84U_(U)
Cruise control switch........... 229, 232
“DAC” switch...................................... 353
Door lock switches ............................ 109
Driving position memory switches ................................................ 139
Emergency flashers switch .......... 508
Engine switch ........................................ 193
Fog light switch .................................... 215
Four-wheel drive control switch....................................................346
Headlight cleaner switch ............... 224
Height control button ....................... 341
LDA switch ........................................... 243
Light switches ..................................... 206
Moon roof switches........................... 157
Multi-terrain Monitor switch ..........317
Multi-terrain Select switch...............312
“ODO TRIP” button ........................... 88
Outside rear view mirror switches .................................................. 151
Parking assist........................................249
PCS off switch ..................................... 373
Power door lock switch .................. 109
Power window switch ...................... 154
Rear window wiper and washer switch................................... 222
Rear window and outside rear view mirror
defoggers switch ........................... 395
Seat heater switches........................ 404
Talk switch
*
Tilt and telescopic steering control switch .....................................147 Vehicle-to-vehicle distance
button ................................................... 234
VSC OFF switch ............................... 357
Window lock switch ..........................154
Windshield wipers and washer switch .................................... 217
Tachometer ................................................87
Tail lights .................................................. 206 Light switch........................................... 206
Talk switch
*
Telephone switch
*
Theft deterrent system Alarm ...........................................................79
Engine immobilizer system .............. 77
Tire inflation pressure........................... 481 Maintenance data.............................. 576
Tires ............................................................ 474 Chains ...................................................... 381
Checking ............................................... 474
If you have a flat tire ..........................540
Inflation pressure..................................481
Information............................................. 581
Replacing ...............................................540
Rotating tires ........................................ 474
Size ........................................................... 576
Snow tires ..............................................383
Spare tire................................................540
Tire pressure warning system .................................................. 475
T
*: For vehicles with a navigation system or a multimedia system, refer to the “NAVIGATION SYSTEM OWNER’S MANUAL” or“MULTIMEDIA OWNER’S MANUAL”.