2018 Lexus GX460 phone

480
GX460_OM_OM60Q09U_(U)6-3. Do-it-yourself maintenance
■If the tread on snow tires wears down below 0.16 in. (4 mm)
The effectiveness of the tire
s as snow tires is lost.
■Situations in which the tire pressure warning system may not operate properly
●In the following cases, the tire pressure warning system may not operate properly.
• If non-genuine Lexus wheels are used.
• A tire has been replaced with a tire that is not an OE (Original Equipment) tire.
• A tire has been replaced with a tire that is not of the specified size.
• Tire chains etc. are equipped.
• An auxiliary-supported run-flat tire is equipped.
• If a window tint that affects th e radio wave signals is installed.
• If there is a lot of snow or ice on the vehi cle, particularly around the wheels or wheel
housings.
• If the tire inflation pressure is extr emely higher than the specified level.
• If the spare tire is in a location subj ect to poor radio wave signal reception.
• If a large metallic object which can interfer e with signal reception is put near the
spare tire.
• If tires not equipped with the tire pressure warning valves and transmitters are used.
• If the ID code on the tire pressure warning valves and transmitters is not registered
in the tire pressure warning computer.
●Performance may be affected in the following situations.
• Near a TV tower, electric power plant, gas station, radio station, large display, air-
port or other facility that generates st rong radio waves or electrical noise
• When carrying a portable radio, cellular phone, cordless phone or other wireless
communication device
●When the vehicle is parked, the time taken for the warning to start or go off could be
extended.
●When tire inflation pressure declines rapidly for example when a tire has burst, the
warning may not function.

621
GX460_OM_OM60Q09U_(U)
Index
What to do if... (Troubleshooting) ............................... 622
Alphabetical index................................. 626
For vehicles with a navigation system or a multimedia system, refer
to the “NAVIGATION SYSTEM OWNER’S MANUAL” or
“MULTIMEDIA OWNER’S MANUAL” for information regarding
the equipment listed below.
• Navigation system
• Audio/video system
• Rear seat entertainment system
• Hands-free system (for cellular phone)
• Lexus Enform

630Alphabetical index
GX460_OM_OM60Q09U_(U)
Fuel ............................................................. 572Capacity ................................................. 572
Fuel gauge ................................................83
Fuel pump shut off system.............. 519
Information ........................................... 580
Refueling................................................... 221
Type ................................................ 221, 572
Warning light ....................................... 522
Fuel consumption information ........... 92
Fuel filler door .......................................... 221 Refueling................................................... 221
Fuel gauge .................................................. 83
Fuel pump shut off system.................. 519
Fuses .......................................................... 493
Garage door opener .......................... 433
Gauges ........................................................ 83
Glass hatch ................................................ 110
Glove box ................................................ 406
Hands-free system (for cellular phone)
*
Head restraints ....................................... 140
Headlights ............................................... 202 Light switch ...........................................202
Replacing light bulbs ....................... 500
Wattage ..................................................579
Headlights cleaner............................... 220
Heaters Automatic air conditioning system ..................................... 386, 396
Seat heaters ......................................... 400
Outside rear view mirrors .............. 391 Height control ........................................337
Hill-start assist control ....................... 352
Hood ..........................................................462
Hooks
Cargo hooks ...............................412, 413
Coat hooks ........................................... 428
Retaining hooks (floor mat)............. 26
Horn............................................................. 143
I/M test ..................................................... 458
Identification Engine ..................................................... 572
Vehicle ...................................................... 571
Ignition switch (engine switch) .........189
Ignition switch light .............................. 402
Illuminated entry system ................... 404
Immobilizer system ................................. 72
Indicators .....................................................78
Initialization Moon roof ...............................................154
Power windows..................................... 151
Inside rear view mirror......................... 145
Instrument panel light control ............ 84
Interior lights .......................................... 402 Switch ......................................................403
Wattage ................................................. 579
Jack Vehicle-equipped jack ................... 543
Jack handle ............................................. 546
Jam protection function Moon roof ...............................................154
Power windows..................................... 151
G
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635Alphabetical index
GX460_OM_OM60Q09U_(U)
Cruise control switch...........225, 228
“DAC” switch.......................................349
Door lock switches ............................ 105
Driving position memory switches ................................................ 135
Emergency flashers switch ............ 510
Engine switch ........................................ 189
Fog light switch ...................................... 211
Four-wheel drive control switch.................................................... 342
Headlight cleaner switch ...............220
Height control button ...................... 337
LDA switch ...........................................239
Light switches ......................................202
Moon roof switches........................... 153
Multi-terrain Monitor switch ......... 313
Multi-terrain Select switch............ 308
“ODO TRIP” button ............................84
Outside rear view mirror switches .................................................147
Parking assist........................................245
PCS off switch .................................... 369
Power door lock switch .................. 105
Power window switch ...................... 150
Rear window wiper and washer switch.................................... 218
Rear window and outside rear view mirror
defoggers switch ............................. 391
Seat heater switches........................ 400
Talk switch
*
Tilt and telescopic steering control switch .................................... 143 Vehicle-to-vehicle distance
button ................................................... 230
VSC OFF switch ............................... 353
Window lock switch ......................... 150
Windshield wipers and washer switch .................................... 213
Tachometer ............................................... 83
Tail lights .................................................. 202 Light switch........................................... 202
Talk switch
*
Telephone switch
*
Theft deterrent system Alarm ...........................................................74
Engine immobilizer system .............. 72
Tire inflation pressure......................... 483 Maintenance data.............................. 578
Tires ............................................................ 476 Chains ......................................................377
Checking ............................................... 476
If you have a flat tire .......................... 542
Inflation pressure................................483
Information............................................583
Replacing ............................................... 542
Rotating tires ........................................ 476
Size ........................................................... 578
Snow tires .............................................. 379
Spare tire................................................ 542
Tire pressure warning system ...................................................477
T
*: For vehicles with a navigation system or a multimedia system, refer to the “NAVIGATION SYSTEM OWNER’S MANUAL” or“MULTIMEDIA OWNER’S MANUAL”.