Page 7 of 644

5
1
8 7
6
5
4
3
2
GX 460 _O M_ OM6 0F 6 8U _(U )
9
6-1. Maintenance and care Cleaning and protecting the vehicle exterior ................ 446
Cleaning and protecting the vehicle interior.................. 449
6-2. Maintenance Maintenance requirements ............................ 452
General maintenance.............. 455
Emission inspection and maintenance (I/M)
programs .................................... 458
6-3. Do-it-yourself maintenance Do-it-yourself service precautions................................ 459
Hood ............................................... 462
Engine compartment ............... 463
Tires................................................... 476
Tire inflation pressure ............... 484
Wheels ...........................................488
Air conditioning filter ............... 490
Electronic key battery.............. 492
Checking and replacing fuses.............................................. 494
Headlight aim ...............................497
Light bulbs .................................... 499 7-1. Essential information
Emergency flashers ................... 510
If your vehicle has to be stopped in
an emergency ............................. 511
7-2. Steps to take in an emergency If your vehicle needs to be towed..................................512
If you think something is wrong............................................ 518
Fuel pump shut off system ........519
If a warning light turns on or a warning buzzer
sounds ......................................... 520
If a warning message is displayed .................................... 528
If you have a flat tire .................. 542
If the engine will not start ........ 556
If the electronic key does not operate properly .............558
If the vehicle battery is discharged ................................... 561
If your vehicle overheats ......... 564
If the vehicle becomes stuck ..............................................567
6Maintenance and care7When trouble arises
GX460_OM_OM60F68U_(U).book Page 5 Wednesday, June 8, 2016 6:37 PM
Page 17 of 644

15Pictorial index
GX 460 _O M_ OM6 0F 6 8U _(U )
Windshield wipers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 212
Precautions against winter season . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 377
To prevent freezing (windshield wiper de-icer
*) . . . . . . . . . . . . . . . . . . . . . . . . P. 391
Precautions against car wash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 447
Fuel filler door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P . 220
Refueling method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 220
Fuel type/fuel tank capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 572
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 476
Tire size/inflation pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 578
Winter tires/tire chain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 377
Checking/rotation/tire pressure warning system . . . . . . . . . . . . . . . . . . . . . . . . P. 476
Coping with flat tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 542
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 462
Opening. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 462
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 572
Coping with overheat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 564
Camera*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 253, 263
Headlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 202
Parking lights/daytime running lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 202
Fog lights
* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 210
Turn signal lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 200
Stop/tail lights
Hill-start assist control*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 352
Downhill assist control system
* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 349
License plate lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 202
Back-up lights
Shifting the shift lever to R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 19 4
Side marker lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 202
4
5
6
7
8
Light bulbs of the exterior lights for driving
( R e p l a c i n g m e t h o d : P. 4 9 9 , Wa t t s : P. 5 7 9 )
*: If equipped
9
10
11
12
13
14
15
16
GX460_OM_OM60F68U_(U).book Page 15 Wednesday, June 8, 2016 6:37 PM
Page 202 of 644
200
GX 460 _O M_ OM6 0F 6 8U _(U )4-2. Driving procedures
Turn signal lever
The turn signal lever can be used to show the following intentions of the driver:
Right turn
Lane change to the right (push and
hold the lever partway)
The right hand signals will flash until you
release the lever.
Lane change to the left (push and
hold the lever partway)
The left hand signals will flash until you
release the lever.
Left turn
■Turn signals can be operated when
The engine switch is in IGNITION ON mode.
■If the indicator flashes faster than usual
Check that a light bulb in the front or re ar turn signal lights has not burned out.
Operating instructions
1
2
3
4
GX460_OM_OM60F68U_(U).book Page 200 Wednesday, June 8, 2016 6:37 PM
Page 447 of 644

445
GX 460 _O M_ OM6 0F 6 8U _(U )
6Maintenance and care
6-1. Maintenance and careCleaning and protecting the vehicle exterior................. 446
Cleaning and protecting the vehicle interior .................. 449
6-2. Maintenance Maintenance requirements............................. 452
General maintenance .............. 455
Emission inspection and maintenance (I/M)
programs ....................................458
6-3. Do-it-yourself maintenance Do-it-yourself service precautions................................ 459
Hood ............................................... 462
Engine compartment ............... 463
Tires................................................... 476
Tire inflation pressure ...............484
Wheels .......................................... 488
Air conditioning filter ............... 490
Electronic key battery .............. 492
Checking and replacing fuses.............................................. 494
Headlight aim ...............................497
Light bulbs..................................... 499
GX460_OM_OM60F68U_(U).book Page 445 Wednesday, June 8, 2016 6:37 PM
Page 462 of 644
460
GX 460 _O M_ OM6 0F 6 8U _(U )6-3. Do-it-yourself maintenance
Headlight aim
(
→ P. 4 9 7 )• Phillips-head screwdriver
Light bulbs
(→ P. 4 9 9 )
• Bulb with same number and wattage rating as original
• Phillips-head screwdriver•Flathead screwdriver
•Wrench
Power steering fluid
level ( →P. 4 7 1 )• Automatic transmission fluid DEXRON® II or III
• Rag or paper towel•Clean funnel
Radiator and con-
denser ( →P. 4 6 9 )
Tire inflation pres-
sure ( →P. 484)• Tire pressure gauge• Compressed air source
Wa s h e r f l u i d
(→ P. 4 7 5 )• Water or washer fluid containing antifreeze (for winter use)
• Funnel (used only for adding water or washer fluid)
ItemsParts and tools
GX460_OM_OM60F68U_(U).book Page 460 Wednesday, June 8, 2016 6:37 PM
Page 498 of 644

496
GX 460 _O M_ OM6 0F 6 8U _(U )6-3. Do-it-yourself maintenance
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been replaced, a bulb may need
replacement. (
→P. 4 9 9 )
●If the replaced fuse blows again, have the vehicle inspected by your Lexus dealer.
■If there is an overload in a circuit
The fuses are designed to blow, protec ting the wiring harness from damage.
CAUTION
■To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or injury.
●Never use a fuse of a higher amperage rating than indicated, or use any other object
in place of a fuse.
●Always use a genuine Lexus fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
●Do not modify the fuses or the fuse boxes.
NOTICE
■Before replacing fuses
Have the cause of electrical overload determined and repaired by your Lexus dealer,
as soon as possible.
GX460_OM_OM60F68U_(U).book Page 496 Wednesday, June 8, 2016 6:37 PM
Page 501 of 644
499
GX 460 _O M_ OM6 0F 6 8U _(U )6-3. Do-it-yourself maintenance
6
Maintenance and care
Light bulbs
Check the wattage and color of the light bulb being replaced. (
→P. 5 7 9 )
→ P. 4 6 4
■Front
You may replace the following bulbs yourself. The difficulty level of replace-
ment varies depending on the bulb. If necessary bulb replacement seems diffi-
cult to perform, contact your Lexus dealer.
For more information about replacing other light bulbs, contact your Lexus
dealer.
Preparing for light bulb replacement
Removing the engine compartment covers
Bulb locations
Front turn signal light
Headlight high beam1
2
GX460_OM_OM60F68U_(U).book Page 499 Wednesday, June 8, 2016 6:37 PM
Page 503 of 644
GX 460 _O M_ OM6 0F 6 8U _(U )
5016-3. Do-it-yourself maintenance
6
Maintenance and care
■Headlight high beamsTurn the cover counterclockwise.
Turn the bulb base counterclock-
wise.
Unplug the connector while pull-
ing the lock release.
Replacing light bulbs
1
2
3
GX460_OM_OM60F68U_(U).book Page 501 Wednesday, June 8, 2016 6:37 PM