2020 Lexus GS F tire pressure

540
GS350_GS F_OM_OM30J07U_(U)8-1. Specifications
Overall widthThe linear distance between the exteriors of the side-
walls of an inflated
tire, including elev ations due to label-
ing, decorations, or protective bands or ribs
Passenger car tire
A tire intended for use on passenger cars, multipurpose
passenger vehicles, and trucks, that have a gross vehicle
weight rating (GVWR) of 10,000 lb. or less.
PlyA layer of rubber-coat ed parallel cords
Ply separationA parting of rubber compou nd between adjacent plies
Pneumatic tire
A mechanical device made of rubber, chemicals, fabric
and steel or other materials, that, when mounted on an
automotive wheel, provides the traction and contains
the gas or fluid that sustains the load
Radial ply tire
A pneumatic tire in which the ply cords that extend to
the beads are laid at substa ntially 90 degrees to the
centerline of the tread
Reinforced tire A tire designed to operate at higher loads and at higher
inflation pressures than the corresponding standard tire
Section width
The linear distance between the exteriors of the side-
walls of an inflated tire, excluding elevations due to
labeling, decoration, or protective bands
SidewallThat portion of a tire between the tread and bead
Sidewall separationThe parting of the rubber compound from the cord
material in the sidewall
Snow tire
A tire that attains a traction index equal to or greater
than 110, compared to the ASTM E-1136 Standard Ref-
erence Test Tire, when using the snow traction test as
described in ASTM F-1805-00, Standard Test Method
for Single Wheel Driving Traction in a Straight Line on
Snow-and Ice-Covered Surfaces, and which is marked
with an Alpine Symbol ( ) on at least one sidewall
Tire related termMeaning

557
GS350_GS F_OM_OM30J07U_(U)8-3. Initialization
8
Vehicle specifications
Items to initialize
*1: U.S.A. only
*2:GS350
The following items must be initialized for normal system operation after such
cases as the battery being reconnected
, or maintenance being performed on
the vehicle:
ItemWhen to initializeReference
Message indicating mainte-
nance is required
*1• After the maintenance is per- formedP. 371
Oil maintenance*2• After the maintenance is per-
formedP. 387
Tire pressure warning system
• When rotating the tires
• When changing the tire inflationpressure by changing traveling
speed or load weight, etc.
P. 396

582Alphabetical index
GS350_GS F_OM_OM30J07U_(U)
Eco drive mode ...................................... 281
Eco Driving Indicator...............................91
Eco driving meter .................................... 98
EDR (Event data recorder) ...................10
Electric Power Steering (EPS) ....... 298Function ................................................. 298
Warning light .......................................436
Warning message ............................. 442
Electronic key ......................................... 138 Battery-saving function .................... 158
If the electronic key does not operate properly............................ 502
Replacing the battery .......................... 411
Emergency, in case of If a warning buzzer sounds...........435
If a warning light turns on...............435
If a warning message is displayed ........................................ 442
If the electronic key does not operate properly ....... 502
If the engine will not start............... 498
If the vehicle is trapped in rising water ........................................426
If the parking brake cannot be released ....................... 500
If the vehicle battery is discharged ........................................ 505
If you have a flat tire ..............473, 484
If you think something is wrong...............................................433
If your vehicle becomes stuck ...... 513
If your vehicle has to be stopped in an emergency .............................425
If your vehicle needs to be towed ....................................... 427
If your vehicle overheats ............... 509 Emergency flashers .............................424
Emergency tire puncture repair
kit ............................................................. 484
Engine Accessory mode ............................... 204
Compartment ...................................... 381
Engine switch ...................................... 203
Hood........................................................ 378
How to start the engine.................. 203
Identification number........................ 518
Ignition switch (engine switch.................................. 203
Overheating........................................ 509
Engine compartment cover............. 383
Engine coolant ...................................... 388 Capacity................................................. 522
Checking .............................................. 388
Preparing and checking before winter ....................................305
Engine coolant temperature gauge .............................................. 92, 100
Engine immobilizer system .................. 77
Engine oil ................................................. 385 Capacity...................................................519
Checking ...............................................385
Oil level warning message ........... 442
Oil pressure warning message........................... 442
Preparing and checking before winter ....................................305
E

585Alphabetical index
GS350_GS F_OM_OM30J07U_(U)
InitializationItems to initialize..................................557
Maintenance...........................................371
Moon roof .............................................. 185
Power windows ................................... 182
Tire pressure warning system............................... 396
Initiators (tire pressure warning system)................................. 402
Inside door handle lights ................... 337
Inside rear view mirror ......................... 175
Instrument panel light control............................................. 95, 103
Interior lights........................................... 337
Intuitive parking assist
*
Function*
Warning message ............................. 442
Jack Positioning a floor jack ....................379
Vehicle-equipped jack............................................ 474, 486
Jack handle .................................. 474, 486
Jam protection function Moon roof .............................................. 185
Power trunk opener and closer.............................................. 151
Power windows ..................................... 181 Keyless entry ............................................ 156
Smart access system with push-button start....................156
Wireless remote control.................. 143
Keys .............................................................138 Battery-saving function ................... 158
Electronic key ....................................... 138
Engine switch ...................................... 203
If the electronic key does not operate properly ........502
If you lose your keys.................. 140, 141
Key number plate ............................... 138
Keyless entry ............................... 143, 156
Mechanical key.....................................139
Engine switch ...................................... 203
Replacing the battery ..........................411
Warning buzzer................................... 157
Wireless remote control key ......... 143
Knee airbags ............................................... 41
J
K
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

591Alphabetical index
GS350_GS F_OM_OM30J07U_(U)
S-FLOW mode .......................................319
Shift lever .................................................208Automatic transmission ................. 208
If the shift lever cannot be shifted from P ..............214
Shift lever light ....................................... 337
Shift lock system......................................213
Side airbags ............................................... 42
Side display ...............................................316
Side marker lights................................. 222 Light switch ........................................... 222
Replacing light bulbs ..........................421
Welcome light illumination control ................................................... 144
Side mirrors .............................................. 177 Adjusting and folding......................... 177
BSM (Blind spot monitor) ............ 286
Linked mirror function when reversing ..................................179
Mirror position memory .................. 166
Side turn signal lights ............................216 Replacing light bulbs ..........................421
Turn signal lever .................................. 216
Smart access system with push-button start .......................156 Antenna location ................................. 156
Entry functions ...................................... 143
Starting the engine ........................... 203
Warning message ............................. 442
Snow mode ............................................. 209
Snow tires ................................................ 309 Spare tire ..................................................473
Inflation pressure................................ 525
Storage location ................................. 474
Spark plug ................................................522
Specifications........................................... 516
Speed indicator........................................ 101
Speedometer .................................. 93, 100
Sport mode ............................................... 281
Steering lock .......................................... 205 Column lock release .......................205
Steering lock system warning message............................. 471
Steering wheel ........................................ 174 Adjustment.............................................. 174
Audio switches
*
Heated steering wheel ................... 332
Power easy access system .............166
Steering wheel position memory ..............................166
Stop lights Replacing light bulbs ......................... 421
Storage feature ..................................... 340
Storage precautions ........................... 340
Stuck If the vehicle becomes stuck..........513
Sun shade Rear .......................................................... 349
Rear door .............................................. 349
Roof ........................................................... 185
Sun visors................................................. 346
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

592Alphabetical index
GS350_GS F_OM_OM30J07U_(U)
SwitchesASC (Active Sound Control) switch...................................................... 221
Audio remote control switches
*
Automatic High Beam switch ..... 225
Brake Hold............................................. 219
Cruise control switch........................................266, 278
Door lock switches ............................ 145
Driving mode select switch ........... 281
Driving position memory switches ................................................ 166
Emergency flashers switch ........... 424
Engine switch ...................................... 203
Garage door opener switches .............................................. 353
Heated steering wheel switch.................................................... 332
HUD (Head-up display) switches ................................................ 126
Ignition switch ..................................... 203
Intuitive parking assist
*
Light switch ........................................... 222
LKA (Lane-Keeping Assist) switch................................................... 260
Meter control switches ........... 107, 115
Moon roof switches........................... 184
Outside rear view mirror switches ................................................. 177 Paddle shift switches..........................210
Parking brake switches .................... 217
Power door lock switch ...................145
Power window switches ................... 181
Rear sunshade switch ..................... 349
Rear window and outside
rear view mirror defoggers
switch ................................................... 324
Seat heater switches ........................ 333
Seat ventilator switches .................. 333
Snow mode switch ........................... 209
“SOS” button ........................................... 72
Talk switch
*
Telephone switches*
Tilt and telescopic steering control switch .................. 174
Tire pressure warning reset switch ................................................... 396
Trunk closer switch............................ 150
Trunk opener switch ..........................149
Trunk opener main switch ............... 151
TVD (Torque Vectoring Differential) switch ......................... 295
Vehicle-to-vehicle distance switch ....................................................272
VSC OFF switch ............................... 299
Window lock switch ........................... 181
Windshield wipers and washer switch ......................... 229

593Alphabetical index
GS350_GS F_OM_OM30J07U_(U)
Tachometer .....................................93, 100Variable red zone............................... 103
Tail lights................................................... 222 Light switch ........................................... 222
Replacing light bulbs ..........................421
Welcome light illumination control ................................................... 144
Talk switch
*
Telephone switches*
Theft deterrent system Alarm........................................................... 79
Engine immobilizer system.............. 77
Tire inflation pressure ......................... 525 Maintenance data ............................. 525
Tire inflation pressure display function ............................................... 395
Warning light ....................................... 437
Warning message ............................. 442
Tire information ..................................... 532 Glossary .................................................537
Size ............................................................534
Tire identification number..............534
Uniform Tire Quality Grading.............................................. 536
Tire pressure warning system ......... 395 Function ................................................. 395
Initializing............................................... 396
Installing tire pressure warning valves and transmitters ............... 395
Registering ID codes .......................397
Warning light ....................................... 437
Warning message ............................. 442 Tires ........................................................... 394
Chains ..................................................... 307
Checking ............................................... 394
Emergency tire puncture repair kit .............................................. 484
If you have a flat tire .............. 473, 484
Inflation pressure................................ 525
Information............................................ 532
Replacing ............................................... 473
Rotating tires ........................................395
Size ........................................................... 525
Snow tires ..............................................309
Spare tire................................................ 473
Tire inflation pressure display function................................................395
Tire pressure warning system .....395
Warning light ....................................... 437
Warning message............................. 442
Tools ........................................................... 474
Top tether strap ....................................... 68
Torque Vectoring Differential (TVD) ..................................................... 295
Total load capacity............................... 200
Towing Dinghy towing ..................................... 202
Emergency towing ............................427
Towing eyelet ...................................... 429
Trailer towing.........................................201
TRAC (Traction Control) Function .................................................. 297
TRAC OFF switch ............................ 299
T
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

595Alphabetical index
GS350_GS F_OM_OM30J07U_(U)
Warning buzzersApproach warning ............................ 273
Brake system........................................435
Downshifting ..........................................213
Intuitive parking assist
*
Key reminder .......................................470
Open door ............................................ 444
Open moon roof ...............................457
Open hood ........................................... 444
Open trunk ........................................... 444
Open window .....................................457
Seat belt reminder ............................. 437
Warning lights .......................................... 86 ABS ...........................................................435
AFS OFF indicator ............................436
Brake system............................435, 437
Charging system................................435
Electric power steering...................436
Low fuel level ....................................... 437
Malfunction indicator lamp ...........435
Master warning light......................... 437
Open door ............................................ 437
Parking brake indicator .................. 437
Pre-collision system..........................436
Seat belt reminder light................... 437
Slip indicator .........................................436
SRS ............................................................435
Tire pressure ........................................ 437 Warning messages...............................442
Washer ......................................................229
Checking ............................................... 393
Low washer fluid warning message........................... 442
Preparing and checking before winter ....................................305
Switch ...................................................... 229
Washing and waxing ...........................362
Weight Cargo capacity...................................200
Load limits .............................................200
Weight ......................................................516
Welcome light illumination control ..................................................... 144
Wheels Replacing ............................................... 407
Size ........................................................... 525
Window glasses....................................... 181
Window lock switch............................... 181
Windows..................................................... 181 Power windows..................................... 181
Rear window defogger .................. 324
Washer ................................................... 229
Windshield wiper de-icer ..................324
Windshield wipers ................................229 Position .................................................. 308
Rain-sensing windshield wipers................................................... 229
W
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.