2020 Lexus GX460 phone
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470
GX460_OM_OM60R27U_(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 interfere 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
If tire position information is not correctl y displayed due to the radio wave conditions,
the display may be corrected by driving and changing the radio wave conditions.
●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.
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GX460_OM_OM60R27U_(U)
Index
What to do if... (Troubleshooting) ............................... 602
Alphabetical index.................................606
For vehicles with navigation syst em or multimedia system, refer to
the “NAVIGATION SYSTEM OWNER’S MANUAL” or “MUL-
TIMEDIA 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
Page 610 of 620
610Alphabetical index
GX460_OM_OM60R27U_(U)
Fuel ............................................................. 554Capacity ................................................ 554
Fuel gauge ............................................... 88
Fuel pump shut off system.............. 510
Information ............................................562
Refueling................................................. 225
Type ............................................. 554, 562
Warning light ........................................ 513
Fuel consumption information ........... 98
Fuel filler door ........................................ 225 Refueling................................................. 225
Fuel gauge .................................................. 88
Fuel pump shut off system.................. 510
Fuses .......................................................... 486
Garage door opener .......................... 425
Gauges ........................................................ 88
Glass hatch ................................................ 116
Glove box ................................................ 396
Hands-free system (for cellular phone)
*
Head restraints ........................................146
Headlights ............................................... 209 Light switch .......................................... 209
Replacing light bulbs ........................ 497
Headlights cleaner............................... 224
Heaters Automatic air conditioning system ..................................... 376, 386
Seat heaters ......................................... 390
Outside rear view mirrors .............. 381
Height control........................................ 335
Hill-start assist control ........................ 352 Hood ......................................................... 450
Hooks
Cargo hooks ...........................402, 403
Coat hooks ........................................... 420
Retaining hooks (floor mat)............. 26
Horn............................................................. 149
I/M test ......................................................446
Identification Engine .....................................................554
Vehicle ....................................................553
Ignition switch (engine switch) ......... 196
Ignition switch light .............................. 392
Illuminated entry system ................... 394
Immobilizer system ................................. 76
Indicators .................................................... 82
Initialization Items to initialize ................................ 585
Maintenance data....................441, 454
Moon roof .............................................. 160
Power windows.................................... 157
Tire pressure warning system ..... 466
Inside rear view mirror.......................... 151
Instrument panel light control ............ 89
Interior lights .......................................... 392 Switch ...................................................... 393
Wattage ...................................................561
Jack Vehicle-equipped jack ................... 525
Jack handle ............................................. 528
Jam protection function Moon roof .............................................. 160
Power windows.................................... 157
G
H
I
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Page 615 of 620
615Alphabetical index
GX460_OM_OM60R27U_(U)
Crawl Control switch ......................344
Cruise control switch.......................254
“DAC” switch...................................... 348
Door lock switches ............................ 106
Driving position memory switches .................................................. 141
Emergency flashers switch .......... 500
Engine switch ........................................ 196
Fog light switch ..................................... 217
Four-wheel drive control switch................................................... 340
Headlight cleaner switch ............... 224
Height control switch...................... 335
LDA (Lane Departure Alert) .......248
Light switches ..................................... 209
Moon roof switches........................... 159
Multi-terrain Monitor switch ....... 288
Multi-terrain Select switch.............284
“ODO TRIP” button ............................89
Outside rear view mirror switches ................................................ 153
Parking assist........................................266
Power door lock switch ...................... 111
Power window switch ...................... 156
Rear window wiper and washer switch................................... 222
Rear window and outside rear view mirror
defoggers switch ............................. 381
Second start mode switch............ 203
Seat heater switches........................ 390
Talk switch
*
Tilt and telescopic steering control switch .................................... 149 Vehicle-to-vehicle distance
switch ................................................... 260
VSC OFF switch ............................... 353
Window lock switch ..........................156
Windshield wipers and washer switch ....................................218
Tachometer ............................................... 88
Tail lights .................................................. 209 Light switch........................................... 209
Replacing light bulbs ....................... 497
Talk switch
*
Telephone switch
*
Theft deterrent system Alarm .......................................................... 78
Engine immobilizer system ..............76
Tire inflation pressure.......................... 476 Maintenance data............................. 560
Tire pressure warning system ......... 465 Function .................................................. 465
Initializing ............................................... 465
Initializing procedures..................... 466
Installing tire pressure warning valves and transmitters................ 465
Registering ID codes ....................... 467
Warning light .........................................513
Tires ............................................................464 Chains ..................................................... 367
Checking ............................................... 464
If you have a flat tire .......................... 524
Inflation pressure................................ 476
Information............................................565
Replacing ............................................... 524
Rotating tires ........................................ 464
T
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL” or “MULTIMEDIA OWNER’S MANUAL”.