2021 Lexus GX460 open hood

5207-2. Steps to take in an emergency
GX460_OM_OM60T19U_(U)
(Flashes)
Low speed four-wheel drive indicator lightIndicates a malfunction in the four -wheel drive system if the light
continues flashing. ( P. 344)
 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. 344)
 Have the vehicle inspected by your Lexus dealer immediately.
Open door warning light (warning buzzer)*2
Indicates that a hood, door or th e glass hatch is not fully closed
 Check that all the doors and the glass hatch are closed.
Low fuel level warning light
Indicates that remaining fuel is a pproximately 3.5 gal. (13.1 L, 2.9
Imp. gal.) or less
 Refuel the vehicle.
Driver’s and front passenger’s seat belt reminder light (warning
buzzer)
*3
Warns the driver and/or front passenger to fasten their seat belts
 Fasten the seat belt.
If the front passenger’s seat is occupied, the front passenger’s
seat belt also needs to be fastened to make the warning light
(warning buzzer) turn off.
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. 523)
Warning lightWarning light/Details/Actions

5227-2. Steps to take in an emergency
GX460_OM_OM60T19U_(U)
*1: This light illuminates on the multi-information display.
*2: Open door warning buzzer: The open door warning buzzer sounds to al ert hood or one or more of the doors or
glass hatch are not fully closed (with the vehicle having reached a speed of 3 mph [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 period of time after the vehicle reaches a certain speed.
■SRS warning light
This warning light system monitors the airbag sensor assembly, front airbag sensors, side
and curtain shield airbag sensors, rear side and curtain shield airbag sensors, floor sen-
sor, driver’s seat belt buc kle switch, front passenger occupant classification system (ECU
and sensors), “AIR BAG ON” indicator light, “AIR BAG OFF” indicator light, front pas-
senger’s seat belt buckle sw itch, seat belt pretensioner assemblies, airbags, intercon-
necting wiring and power sources. ( P. 36)
■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.

550
GX460_OM_OM60T19U_(U)7-2. Steps to take in an emergency
If the vehicle battery is discharged
If you have a set of jumper (or booster)
cables and a second vehicle with a 12-volt
battery, you can jump start your Lexus by following the steps below.
Confirm that the electronic key is
being carried.
When connecting the jumper (or
booster) cables, depe nding on the situa-
tion, the alarm may activate and the
doors locked. ( P. 80)
Open the hood. ( P. 458)
Connecting the jumper cables accord ing to the following procedure:
Positive (+) battery terminal on your vehicle.
Positive (+) battery terminal on the second vehicle.
Negative (-) battery terminal on the second vehicle.
Connect the jumper cable to ground on your vehicle as shown in the illus-
tration.
The following procedures may be used to start the engine if the vehicle’s bat-
tery is discharged.
You can call your Lexus dealer , or qualified repair shop.
1
2
3
1
2
3
4

5557-2. Steps to take in an emergency
GX460_OM_OM60T19U_(U)
7
When trouble arises
WARNING
■When inspecting under the hood of your vehicle
Observe the following precautions.
Failure to do so may result in serious injury such as burns.
●If steam is seen coming from under the h ood, do not open the hood until the steam
has subsided. The engine compartment may be very hot.
●Keep hands and clothing (especially a tie, a scarf or a muffler) away from the fans and
belts. Failure to do so may cause the hands or clothing to be caught, resulting in seri-
ous injury.
●Do not loosen the radiator cap or the cool ant reservoir cap while the engine and radi-
ator are hot. High temperature steam or coolant could spray out.
NOTICE
■When adding engine coolant
Add coolant slowly after the engine has cool ed down sufficiently. Adding cool coolant
to a hot engine too quickly can cause damage to the engine.
■To prevent damage to the cooling system
Observe the following precautions:
●Avoid contaminating the coolant with foreig n matter (such as sand or dust etc.).
●Do not use any coolant additive.

618Alphabetical index
GX460_OM_OM60T19U_(U)
Fuel ............................................................. 562Capacity .................................................562
Fuel gauge ................................................90
Fuel pump shut off system.............. 517
Information ........................................... 570
Refueling................................................. 229
Type ............................................. 562, 570
Warning light ...................................... 520
Fuel consumption information ......... 100
Fuel filler door ........................................ 229 Refueling................................................. 229
Fuel gauge .................................................. 90
Fuel pump shut off system...................517
Fuses .......................................................... 494
Garage door opener .......................... 433
Gauges ........................................................ 90
Glass hatch .............................................. 120
Glove box ................................................ 404
Hands-free system (for cellular phone)
*
Head restraints ....................................... 150
Headlights .................................................213 Light switch .............................................213
Replacing light bulbs ....................... 505
Headlights cleaner............................... 228
Heaters Automatic air conditioning system ..................................... 384, 394
Seat heaters ......................................... 398
Outside rear view mirrors ............ 389
Height control........................................ 339
Hill-start assist control ........................ 356 Hood ......................................................... 458
Hooks
Cargo hooks ................................ 410, 411
Coat hooks ........................................... 428
Retaining hooks (floor mat)............. 26
Horn............................................................. 153
I/M test ..................................................... 454
Identification Engine ..................................................... 562
Vehicle ......................................................561
Ignition switch (engine switch) ....... 200
Ignition switch light .............................. 400
Illuminated entry system ................... 402
Immobilizer system ................................. 77
Indicators .................................................... 84
Initialization Items to initialize .................................593
Maintenance data.................. 449, 462
Moon roof ...............................................164
Power windows..................................... 161
Tire pressure warning system ..... 474
Inside rear view mirror......................... 155
Instrument panel light control .............. 91
Interior lights .......................................... 400 Switch ........................................................401
Wattage .................................................569
Jack Vehicle-equipped jack ................... 532
Jack handle ............................................. 535
Jam protection function Moon roof ...............................................164
Power windows..................................... 161
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620Alphabetical index
GX460_OM_OM60T19U_(U)
MaintenanceDo-it-yourself maintenance......... 455
Maintenance data ............................. 560
Maintenance requirements.......... 448
Resetting the message indicating maintenance is
required...............................................449
Malfunction indicator lamp ............... 518
Meter Indicators...................................................84
Instrument panel light control ...........91
Meters.........................................................90
Multi-information display .................. 93
Warning lights ........................................84
Micro dust and pollen filter ..............389
Mirrors Inside rear view mirror ..................... 155
Outside rear view mirror defoggers .......................................... 389
Outside rear view mirrors .............. 157
Vanity mirrors ....................................... 419
Moon roof..................................................163 Jam protection function ................... 164
Operation ............................................... 163
MP3 disc
*
Multi-information display ..................... 93 BSM (Blind Spot Monitor)............. 361
Crawl Control .................................... 348
Display contents .................................... 93
Drive information ..................................95
Dynamic radar cruise control..... 258
Intuitive parking assist ........................ 271
Language .............................................. 585
LDA (Lane Departure Alert) .......253
Multi-terrain Select........................... 288
Warning message ............................. 527 Multi-terrain Monitor ..........................292
Multi-terrain Select ............................. 288
Navigation system
*
Odometer .................................................. 90
Off-road precautions .......................... 377
Oil
Engine oil ............................................... 562
Front differential oil ...........................565
Rear differential oil ............................565
Transfer...................................................566
Opener Back door................................................. 116
Fuel filler door........................................ 231
Hood........................................................458
Outside rear view mirrors .................. 157 Adjusting and folding ........................ 157
Blind Spot Monitor .............................361
Outside rear view mirror defoggers...........................................389
Outside temperature display ............. 90
Overheating, Engine .......................... 553
Parking assist sensors (intuitive parking assist)...................270
Parking brake .......................................... 212 Operation................................................ 212
Parking brake engaged warning buzzer ................................. 212
Parking lights Light switch............................................. 213
Replacing light bulbs ...................... 505
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628
GX460_OM_OM60T19U_(U)GAS STATION INFORMATION
Auxiliary catch leverFuel filler door
P. 458 P. 231
Hood lock release leverFuel filler door openerTire inflation pressure
P. 458 P. 231 P. 568
Fuel tank capacity
(Reference) 23.0 gal. (87 L, 19.1 Imp.gal.)
Fuel typeUnleaded gasoline with a Octa
ne Rating of 91 or higher
(Research Octane Number 96) P. 562, 570
Cold tire inflation
pressure P. 568
Engine oil capacity
(Drain and refill —
reference)With filter
Without filter 8.2 qt. (7.8 L, 6.9 Imp.qt.)
7.8 qt. (7.4 L, 6.5 Imp.qt.)
Engine oil type
“Toyota Genuine Motor
Oil” or equivalent
P. 562