2015 LEXUS RC F tire pressure

6329-1. Specifications
RC350/RCF_U (OM24636U)
CT
A pneumatic tire with an inverted flange tire and rim
system in which the rim is designed with rim flanges
pointed radially inward and the tire is designed to fit on
the underside of the rim in a manner that encloses the
rim flanges inside the air cavity of the tire
Extra load tireA tire designed to operate at higher loads and at higher
inflation pressures than the corresponding standard tire
GrooveThe space between two adjacent tread ribs
InnerlinerThe layer(s) forming the inside surface of a tubeless tire
that contains the inflating medium within the tire
Innerliner separationThe parting of the i nnerliner from cord material in the
carcass
Intended outboard sidewall
(a) The sidewall that contains a whitewall, bears white
lettering, or bears manufacturer, brand, and/or
model name molding that is higher or deeper than
the same molding on the ot her sidewall of the tire,
or
(b) The outward facing sidewall of an asymmetrical tire that has a particular side that must always face out-
ward when mounted on a vehicle
Light truck (LT) tire
A tire designated by its manufacturer as primarily
intended for use on lightweight trucks or multipurpose
passenger vehicles
Load ratingThe maximum load that a tire is rated to carry for a given
inflation pressure
Maximum load ratingThe load rating for a tire at the maximum permissible
inflation pressure for that tire
Maximum permissible infla-
tion pressureThe maximum cold inflation pressure to which a tire may
be inflated
Measuring rimThe rim on which a tire is fitted for physical dimension
requirements
Open spliceAny parting at any junction of tread, sidewall, or inner-
liner that extends to cord material
Outer diameterThe overall diameter of an inflated new tire
Tire related termMeaning

6339-1. Specifications
9
Vehicle specifications
RC350/RCF_U (OM24636U)
Overall widthThe linear distance between the exteriors of the side-
walls of an inflated tire, including elevations due to label-
ing, decorations, or pr otective 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-coated parallel cords
Ply separationA parting of rubber compound 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 substantially 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 Tract ion in a Straight Line on
Snow-and Ice-Covered Surfaces, and which is marked
with an Alpine Symbol ( ) on at least one sidewall
Te s t r i mThe rim on which a tire is fitted for testing, and may be
any rim listed as appropriate for use with that tire
Tire related termMeaning

646
RC350/RCF_U (OM24636U)9-3. Items to initialize
Items to initialize
The following items must be initialized for normal system operation after such
cases as the battery being reconnecte
d, or maintenance being performed on
the vehicle:
ItemWhen to initializeReference
Message indicating mainte-
nance is required (U.S.A. only)• After the maintenance is per- formedP. 4 6 7
Tire pressure warning system
• When rotating the tires
• When changing the tire inflation
pressure by changing traveling
speed or load weight, etc.
P. 4 9 3

672Alphabetical index
RC350/RCF_U (OM24636U)
I/M test ......................................................472
IdentificationEngine ..................................................... 606
Vehicle ................................................... 605
Ignition switch (engine switch)..........193
Illuminated entry system .................... 430
Immobilizer system..................................76
Indicators .................................................... 85
Initialization Maintenance......................................... 467
Meter.................................................107, 119
Moon roof ...............................................176
Multi-information display ........107, 119
Power windows .................................... 172
Tire pressure warning system................................492
Initiators (tire pressure warning system)................................. 498
Inside rear view mirror .........................166
Instrument panel light control...............................................94, 101
Interior lights........................................... 429
Intuitive parking assist......................... 254
Jack Positioning a floor jack .................... 476
Vehicle-equipped jack ...... 560, 574
Jack handle ..................................560, 574
Jam protection function Front seats .............................................. 153
Moon roof ...............................................176
Power windows .................................... 172 Keyless entry
Smart access system with push-button start........... 135, 141
Wireless remote control......... 135, 141
Keys .............................................................130 Battery-saving function ....................148
Electronic key ....................................... 130
Engine switch ........................................193
If the electronic key does not operate properly ....... 590
Key number plate ............................... 130
Keyless entry ......................................... 130
Mechanical key.......................................131
Replacing the battery ...................... 507
Warning buzzer...................................136
Wireless remote control................. 130
Knee airbags ............................................. 40
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678Alphabetical index
RC350/RCF_U (OM24636U)
Shift lever ...................................................199Automatic transmission ................... 199
If the shift lever cannot be shifted from P ........... 589
Shift lock system....................................589
Shift position and gear position .............................................90, 96
Side airbags ............................................... 40
Side marker lights.................................208 Light switch .......................................... 208
Replacing light bulbs ......................... 519
Side mirrors ............................................. 168 Adjusting and folding........................ 168
BSM (Blind spot monitor) ............. 297
Linked mirror function when reversing ................................. 169
Mirror position memory .................. 157
Side turn signal lights .......................... 204 Replacing light bulbs ......................... 519
Turn signal lever .................................204
Side windows ............................................ 171
Slip indicator........................................... 534
Smart access system with push-button start .......................146 Antenna location ................................. 146
Entry functions ..............................135, 141
Starting the engine ............................. 193 SMS (Short message service) ........ 386
Snow mode............................................. 200
Snow tires .................................................. 317
Spare tire ................................................. 560
Inflation pressure..................................614
Storage location ...................................561
Spark plug ................................................. 610
Specifications......................................... 604
Speed indicator................................ 92, 99
Speedometer .................................... 90, 96
Sport mode ..............................................278
Steering lock ............................................ 196 Column lock release .........................196
Steering wheel ........................................ 164 Adjustment..............................................164
Audio switches ....................................327
Auto tilt away .........................................165
Heated steering wheel ................... 425
Steering wheel position memory .............................. 157
Stop lights Replacing light bulbs .........................519
Storage feature ....................................... 431
Stuck If the vehicle becomes stuck....... 600
Sun shade .................................................. 176
Sun visors................................................. 435

679Alphabetical index
RC350/RCF_U (OM24636U)
SwitchesActive rear wing switch ................... 310
ASC (Active Sound Control) switch................................................... 206
Audio remote control switches ............................................... 327
Automatic High Beam system ..................................................... 211
BSM (Blind spot monitor) switch.................................................... 297
Cruise control switch........... 229, 233
Door lock switches .............................137
Driving mode select switch ..........278
Driving position memory switches ................................................ 157
Dynamic radar cruise control switch ................................... 233
Emergency flashers switch ........... 522
Engine switch ........................................ 193
Fog light switch .................................... 216
Garage door opener switches .............................................. 440
Heated steering wheel switch....................................................425
Ignition switch ....................................... 193
Intuitive parking assist switch ...... 255
LDA (Lane Departure Alert) switch....................................................249
Light switches ..................................... 208
Meter control switches ............. 105, 111 Moon roof switches ........................... 175
Outside rear view mirror
switches ............................................... 168
Paddle shift switches..............201, 202
PCS OFF switch .................................. 291
Power door lock switch ................... 137
Power window switches .................... 171
Rear window and outside rear view mirror defoggers
switch ................................................... 420
Seat heater switches ........................ 426
Seat ventilator switches ...................427
Snow mode switch ...........................200
“SOS” button .........................................451
Talk switch............................................ 388
Telephone switches......................... 388
Tilt and telescopic steering control switch ..................164
Tire pressure warning reset switch ................................................... 493
Trunk opener main switch .............. 142
Trunk opener switch ............................141
TVD (Torque Vectoring Differential) switch ........................... 313
Vehicle-to-vehicle distance button ....................................................237
VSC OFF switch ............................... 284
Window lock switch ............................ 171
Windshield wiper and washer switch ........................... 217
Windshield wiper de-icer switch ..................................................... 421

680Alphabetical index
RC350/RCF_U (OM24636U)
Tachometer .......................................90, 96Variable red zone................................. 101
Tail lights...................................................208 Light switch .......................................... 208
Replacing light bulbs ......................... 519
Talk switch
*............................................388
Telephone switches
*..........................388
Theft deterrent system Alarm........................................................... 78
Engine immobilizer system.............. 76
Luggage security system .................142
Theft prevention labels ...................... 80
Tire inflation pressure .........................500 Maintenance data ............................... 614
Tire inflation pressure display function ................................................492
Warning light ...................................... 535
Tire information ..................................... 623 Glossary ................................................ 630
Size ............................................................626
Tire identification number..............625
Uniform Tire Quality Grading.............................................. 628 Tire pressure warning system ..........492
Initializing ............................................... 492
Installing tire pressure warning valves and transmitters................ 492
Registering ID codes ....................... 493
Tire pressure warning reset switch ................................................... 493
Warning light .......................................535
Tires ............................................................. 491 Chains .......................................................316
Checking .................................................491
Emergency tire puncture repair kit .............................................. 574
If you have a flat tire ............. 560, 574
Inflation pressure..................................614
Information............................................ 623
Replacing .............................................. 560
Rotating tires ..........................................491
Size .............................................................614
Snow tires ................................................ 317
Spare tire............................................... 560
Tire inflation pressure display function................................................ 492
Tire pressure warning system ..... 492
Warning light .......................................535
T

682Alphabetical index
RC350/RCF_U (OM24636U)
Units .................................................... 107, 119
USB device ................................. 363, 406Connecting .......................................... 330
USB audio .............................................363
USB photo ........................................... 406
USB port .................................................. 330
Vanity lights............................................. 435 Wattage ................................................... 619
Vanity mirrors ........................................ 435
Variable Gear Ratio Steering (VGRS) ................................................. 282 Warning message ............................ 539
VDIM (Vehicle Dynamics Integrated Management) .............. 283
Vehicle data recordings .......................... 9
Vehicle Dynamics Integrated Management (VDIM) ..................... 283
Vehicle identification number ......... 605
Vehicle Stability Control (VSC) ..................................................... 282
Ventilators (seat ventilators).............427
VGRS (Variable Gear Ratio Steering) ............................................... 282 Warning message ............................ 539
Voice command system .................... 409
VSC (Vehicle Stability Control) ............ 282 Warning buzzers
Approach warning ........................... 238
Brake system ....................................... 533
Downshifting ........................................ 203
Intuitive parking assist...................... 254
Key reminder ....................................... 557
LDA (Lane Departure Alert)....... 248
Open door ........................................... 534
Open hood.............................................541
Open moon roof ...............................548
Open trunk .............................................541
Open window .....................................548
Pre-collision braking........................ 290
Seat belt reminder............................. 534
Warning lights .......................................... 84 ABS .......................................................... 533
Automatic headlight leveling system .................................................. 534
Brake system ....................................... 533
Charging system ............................... 533
Electric power steering .................. 534
Low fuel level ....................................... 534
Malfunction indica tor lamp........... 533
Master warning light ........................ 534
Open door ........................................... 534
Pre-collision system ......................... 534
Seat belt reminder light .................. 534
Slip indicator ........................................ 534
SRS............................................................ 533
Tire pressure ........................................535
Warning messages.............................. 539
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