Page 486 of 634
485
GX 460 _O M_ OM6 0L 72U _( U)6-3. Do-it-yourself maintenance
6
Maintenance and care
Checking and replacing fuses
Turn the engine switch off.
Open the fuse box cover.
Remove the fuse with the pull-out tool.
Only type A fuse can be removed using
the pull-out tool.
If any of the electrical components do not operate, a fuse may have blown. If
this happens, check and replace the fuses as necessary.
1
2
XEngine compartment XDriver’s side instrument panel
Push the tab in and lift the lid off. Remove the lid.
3
GX460_OM_OM60L72U_(U).book Page 485 Friday, May 16, 2014 3:03 PM
Page 491 of 634
490
GX 460 _O M_ OM6 0L 72U _( U)6-3. Do-it-yourself maintenance
Light bulbs
Check the wattage and color of the light bulb being replaced. (
→P. 5 7 1 )
→ P. 4 5 6
■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_OM60L72U_(U).book Page 490 Friday, May 16, 2014 3:03 PM
Page 502 of 634

501
GX 460 _O M_ OM6 0L 72U _( U)
7When trouble arises
7-1. Essential informationEmergency flashers ..................502
If your vehicle has to be stopped in
an emergency...........................503
7-2. Steps to take in an emergency If your vehicle needs to be towed ................................504
If you think something is wrong ...........................................509
Fuel pump shut off system ....... 510
If a warning light turns on or a warning buzzer
sounds............................................. 511
If a warning message is displayed...................................... 519
If you have a flat tire................... 533
If the engine will not start ........ 546
If the shift lever cannot be shifted from P............................548
If the electronic key does not operate properly ............. 549
If the vehicle battery is discharged ................................. 552
If your vehicle overheats ......... 555
If the vehicle becomes stuck .............................................558
GX460_OM_OM60L72U_(U).book Page 501 Friday, May 16, 2014 3:03 PM
Page 503 of 634
502
GX 460 _O M_ OM6 0L 72U _( U)7-1. Essential information
Emergency flashers
Press the switch.
All the turn signals will flash.
To turn them off, press the switch once
again.
■Emergency flashers
If the emergency flashers are used for a long time while the engine is not operating, the
battery may discharge.
The emergency flashers are used to warn other drivers when the vehicle has
to be stopped in the road due to a breakdown, etc.
GX460_OM_OM60L72U_(U).book Page 502 Friday, May 16, 2014 3:03 PM
Page 504 of 634

503
GX 460 _O M_ OM6 0L 72U _( U)
7
When trouble arises
7-1. Essential information
If your vehicle has to be stopped in an emergency
Steadily step on the brake pedal with both feet and firmly depress it.
Do not pump the brake pedal repeatedly as this will increase the effort required to
slow the vehicle.
Shift the shift lever to N.
XIf the shift lever is shifted to N
After slowing down, stop the vehicle in a safe place by the road.
Stop the engine.
XIf the shift lever cannot be shifted to N
Keep depressing the brake pedal with both feet to reduce vehicle speed as
much as possible.
To stop the engine, press and hold
the engine switch for 2 consecutive
seconds or more, or press it briefly 3
times or more in succession.
Stop the vehicle in a safe place by the road.
Only in an emergency, such as if it becomes impossible to stop the vehicle in
the normal way, stop the vehicle using the following procedure:
1
2
3
4
3
Press and hold for 2 seconds or more,
or press briefly 3 times or more
4
CAUTION
■If the engine has to be turned off while driving
Power assist for the brakes and steering wheel will be lo st, making the brake pedal
harder to depress and the steering wheel heavier to turn. Decelerate as much as possi-
ble before turning off the engine.
5
GX460_OM_OM60L72U_(U).book Page 503 Friday, May 16, 2014 3:03 PM
Page 505 of 634
504
GX 460 _O M_ OM6 0L 72U _( U)7-2. Steps to take in an emergency
If your vehicle needs to be towed
The following may indicate a problem with your transmission. Contact your
Lexus dealer or commercial towing service before towing.
●The engine is running but the vehicle will not move.
●The vehicle makes an abnormal sound.
If towing is necessary, we recommend having your vehicle towed by your
Lexus dealer or commercial towing servic
e, using a lift-type truck or flatbed
truck.
Use a safety chain system for all towing , and abide by all state/provincial and
local laws.
Situations needs to contact dealers before towing
GX460_OM_OM60L72U_(U).book Page 504 Friday, May 16, 2014 3:03 PM
Page 508 of 634

5077-2. Steps to take in an emergency
GX 460 _O M_ OM6 0L 72U _( U)
7
When trouble arises
Securely attach cables or chains to
the towing hooks.
Take care not to damage the vehicle
body.
Enter the vehicle being towed and start the engine.
If the engine does not start, turn the engine switch to IGNITION ON mode.
Set the four-wheel drive control switch in H4 and push the center differential
lock/unlock switch to unlock the center differential. ( →P. 336)
For models with the rear height control air suspension: Change the vehicle
height to N (normal) mode and press the height control OFF button to end
the vehicle height control operation. ( →P. 3 3 1 )
Shift the shift lever to N and release the parking brake.
When the shift lever cannot be shifted: →P. 5 4 8
■While towing
If the engine is not running, the power assist for the brakes and steering will not function,
making steering and braking more difficult.
■Wheel nut wrench
Wheel nut wrench is installed in the tool box. ( →P. 5 3 4 )
Emergency towing procedure
1
2
3
4
5
GX460_OM_OM60L72U_(U).book Page 507 Friday, May 16, 2014 3:03 PM
Page 509 of 634

5087-2. Steps to take in an emergency
GX 460 _O M_ OM6 0L 72U _( U)
CAUTION
Observe the following precautions.
Failure to do so may result in death or serious injury.
■When towing the vehicle
■While towing
●When towing using cables or chains, avoid sudden starts, etc. which place excessive
stress on the towing hooks, cables or chains . The towing hooks, cables or chains may
become damaged, broken debris may hit people and cause serious damage.
●Do not turn the engine switch off.
There is a possibility that the steering wh eel is locked and cannot be operated.
NOTICE
■To avoid serious damage to your vehicle
■To prevent body damage when towing with a sling-type truck
Do not tow with a sling-type truck, either from the front or rear.
Be sure to transport the vehicle with all four
wheels raised off the ground. If the vehicle is
towed with the tires contacting the ground, the
drivetrain or related parts may be damaged,
the vehicle may fly off the truck.
Do not use the rear emergency towing hook.
GX460_OM_OM60L72U_(U).book Page 508 Friday, May 16, 2014 3:03 PM