4038-1. Specifications
8
Vehicle specifications
BeadThe part of the tire that is made of steel wires, wrapped or reinforced
by ply cords and that is shaped to fit the rim
Bead separationA breakdown of the bond between components in the bead
Bias ply tire
A pneumatic tire in which the ply cords that extend to the beads are
laid at alternate angles substantia lly less than 90 degrees to the cen-
terline of the tread
CarcassThe tire structure, except tread and sidewall rubber which, when
inflated, bears the load
ChunkingThe breaking away of pieces of the tread or sidewall
CordThe strands forming the plies in the tire
Cord separationThe parting of cords from adjacent rubber compounds
CrackingAny parting within the tread, sidewall, or innerliner of the tire extend-
ing to cord material
CT
A pneumatic tire with an inverted fl ange 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 unde rside 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 high er loads and at higher inflation
pressures than the corre sponding standard tire
GrooveThe space between two adjacent tread ribs
InnerlinerThe layer(s) forming the inside surfac e of a tubeless tire that contains
the inflating medium within the tire
Innerliner separa-
tionThe parting of the innerliner from cord material in the carcass
Intended outboard
sidewall
(a) The sidewall that contains a whit ewall, bears white lettering, or
bears manufacturer, brand, and/or model name molding that is
higher or deeper than the same molding on the other sidewall of the
tire, or
(b) The outward facing sidewall of an asymmetrical tire that has a
particular side that must always face outward when mounted on a
vehicle
Light truck (LT) tireA tire designated by its manufactur er as primarily intended for use
on lightweight trucks or mu ltipurpose passenger vehicles
Load ratingThe maximum load that a tire is rated to carry for a given inflation
pressure
Tire related termMeaning
4048-1. Specifications
Maximum load rat-
ingThe load rating for a tire at the maximum permissible inflation pres-
sure for that tire
Maximum permissi-
ble inflation pres-
sure
The 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 innerliner that
extends to cord material
Outer diameterThe overall diameter of an inflated new tire
Overall width
The linear distance between the exteriors of the sidewalls of an
inflated tire, including elevations du e to labeling, decorations, or pro-
tective bands or ribs
Passenger car tire
A tire intended for use on passenger cars, multipurpose passenger
vehicles, and trucks, that have a gr oss vehicle weight rating (GVWR)
of 10,000 lb. or less.
PlyA layer of rubber-c oated 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, pro-
vides the traction and contains the gas or fluid that sustains the load
Radial ply tireA pneumatic tire in which the ply cords that extend to the beads are
laid at substantially 90 degree s to the centerline of the tread
Reinforced tireA tire designed to operate at high er loads and at higher inflation
pressures than the corre sponding standard tire
Section width
The linear distance between the exteriors of the sidewalls of an
inflated tire, excluding elevations due to labeling, decoration, or pro-
tective 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
Tire related termMeaning
4178-3. Items to initialize
8
Vehicle specifications
8-3.Items to initialize
Items to initialize
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:
List of the items to initialize
ItemWhen to initializeReference
Intuitive parking assist*After reconnecting or changing the
batteryP.215
PKSB (Parking Support Brake)*After reconnecting or changing the
batteryP.230
Tire pressure warning system
• When rotating the tires.
• When the tire inflation pressure is changed by changing tire size.
(When there are multiple speci-
fied pressures)
• After registering the ID codes.
• When the tire inflation pressure is changed such as when changing
traveling speed.
P.328
Power windowsWhen functioning abnormallyP.124
Lexus parking assist monitor*
•Battery has be en reinstalled.
• The steering wheel has been moved while the battery was
being reinstalled.
• Battery power is low.
Refer to “NAV- IGATION
AND MULTI- MEDIA SYS- TEM
OWNER’S
MANUAL”.
Panoramic view monitor*
•Battery has be en reinstalled.
• The steering wheel has been moved while the battery was
being reinstalled.
• Battery power is low.
Refer to the
“NAVIGA-
TION AND
MULTIMEDIA SYSTEM
OWNER’S
MANUAL”.
434What to do if... (Troubleshooting)
Stop the vehicle in a safe place and
replace the flat tire with the spare
tire. ( P.368)
Try the procedure for when the vehi-
cle becomes stuck in mud, dirt, or
snow. ( P.385)
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck
Alphabetical index437
Warning message..................................... 364
Distance until next engine oil change71, 76
Do-it-yourself maintenance ....................308
Door courtesy lights ....................................272
Door lock Doors .................................................................. 95
Smart access system with push-button start ................................................................. 106
Wireless remote control........................... 93
Doors ................................................................... 95 Automatic door lock ing and unlocking
system ............................................................. 98
Door glasses .................................................. 124
Door lock.......................................................... 95
Open door warning buzzer .......... 96, 98
Outside rear view mirrors ........................121
Rear door child-protectors ..................... 98
Drive distance ...................................................79
Drive info 1/Drive info 2 ...............................79
Driver’s seat position memory .................. 114 Driving position memory ...........................114
Memory recall function ............................. 115
Drive-start control ........................................135
Driving................................................................134 Break-in tips ...................................................135
Correct driving posture .............................23
Driving Mode Select switch .................209
Procedures ..................................................... 134
Winter drive tips......................................... 249
Driving information display .........................79
Driving Mode Select switch.................... 209
Driving range ....................................................79
Driving support system information display ............................................................................. 82
Dynamic radar cruise control with full- speed range..................................................193Warning message.......................................201
E
Eco drive mode ............................................ 209
Eco Driving Indicator.................... 80, 81, 87
Eco Driving Indicator Light ........................ 80 EDR (Event data recorder) ............................7
Elapsed time ......................................................79
Electric Power Steering (EPS)
Function ..........................................................245
Warning light .............................................. 356
Electronic key .................................................. 92 Battery-saving function............................ 107
If the electronic key does not operate properly .......................................................378
Replacing the battery ...............................336
Electronic roof sunshade Jam protection function ........................... 130
Operation ........................................................129
Emergency, in case of If a warning buzzer sounds...................354
If a warning light turns on.......................354
If a warning message is displayed .....364
If the battery is discharged ................... 380
If the electronic key does not operate properly .......................................................378
If the engine will not start........................375
If the fuel filler do or cannot be opened
.......................................................................... 377
If the vehicle is trapped in rising water .......................................................................... 347
If you have a flat tire ................................. 368
If you lose your keys ................................. 377
If you think something is wrong..........352
If your vehicle becomes stuck ............ 385
If your vehicle has to be stopped in an emergency .................................................346
If your vehicle needs to be towed .....349
If your vehicle overheats ....................... 383
Emergency flashers .................................... 346
Engine ................................................................143 ACCESSORY mode............................... 146
Compartment............................................... 316
Engine switch .................................................143
Fuel pump shut off system.....................353
Hood ..................................................................314
How to start the engine ............................143
Identification number .............................. 389
438Alphabetical index
If the engine will not start ....................... 375
If your vehicle has to be stopped in an
emergency ................................................ 346
Ignition switch (engine switch) ............. 143
Overheating.................................................383
Tachometer .............................................70, 73
Engine coolant............................................... 318 Capacity ...........................................................391
Checking ........................................................ 318
Preparing and checking before winter......................................................................... 249
Engine coolant temperature gauge 70, 73
Engine immobilizer system ........................ 60
Engine oil ..........................................................316 Capacity .........................................................390
Checking .........................................................316
Preparing and checking before winter......................................................................... 249
Warning light ...............................................355
Engine oil maintenance data ................... 318
Engine switch ........................................143, 143 Auto power off function ................ 146, 146
Changing the engine switch
modes ................................................. 146, 146
If your vehicle has to be stopped in an
emergency ....................................346, 346
Starting the engine ........................... 143, 143
Enhanced Vehicle Stability Control (Enhanced VSC) ...................................... 245
Enhanced VSC (Enhanced Vehicle Stabil- ity Control) .................................................. 245
EPS (Electric Power Steering) .............. 245 Function .......................................................... 245
Warning light ...............................................356
Event data recorder (EDR) ............................7
F
Flat tire ............................................................. 368 Tire pressure warning system ............. 325
Floor mats ...........................................................22
Fluid Automatic transmission ............................391 Brake ................................................................392
Washer .............................................................321
Footwell light ..................................................272
Front passenger occupant classification system ...............................................................37
Front seats ......................................................... 113 Adjustment ....................................................... 113
Cleaning ........................................................ 305
Correct driving posture ............................ 23
Driving position memory .......................... 114
Head restraints............................................... 117
Memory recall function.............................. 115
Power easy access system ...................... 114
Seat heaters ................................................. 268
Seat position memory ................................ 114
Seat ventilators ........................................... 268
Front side marker light ................................156 Light switch .................................................... 156
Front side marker lights Replacing light bulbs ......................341, 342
Front turn signal lights .................................. 151 Replacing light bulbs ......................341, 342
Turn signal lever ............................................ 151
Fuel ...................................................................... 167 Capacity ........................................................ 389
Fuel gauge ............................................... 70, 73
Fuel pump shut off system.....................353
Information ................................................... 395
Refueling...........................................................167
Type ................................................................. 389
Warning light ...............................................357
Fuel consumption Average fuel economy .............................. 79
Current fuel consumption ........................ 79
Fuel filler door ................................................. 167 If the fuel filler do or cannot be opened
.......................................................................... 377
Refueling...........................................................167
Fuel gauge ................................................. 70, 73
Fuel pump shut off system........................ 353
Fuses ................................................................. 338
444Alphabetical index
Steering lock system warning message........................................................................... 144
Steering wheel ................................................. 119 Adjustment....................................................... 119
Heated steering wheel............................268
Meter control switches .............................. 78
Power easy access system .......................114
Steering wheel position memory ..........114
Stop lights Replacing light bulbs.................................. 341
Storage feature ............................................ 275
Stuck If the vehicle becomes stuck............... 385
Suggestion function....................................... 83
Sunshade Roof .......................................................... 127, 129
Sun visors ........................................................ 279
Switches “ODO TRIP”switch ...............................71, 76
“SOS” button .................................................. 54
Automatic High Beam system............. 159
Brake Hold switch ......................................154
BSM (Blind Spot Monitor) switch .... 203
Door lock switches ...................................... 97
Driving Mode Select switch .................209
Driving position memory switches .......114
Dynamic radar cruise control with full-speed range switch .................................194
Electronic roof sunshade switches ..... 129
Emergency flashers switch ................... 346
Engine switch................................................. 143
Garage door opener sw itches ............ 291
Heated steering wheel switch.............268
HUD (Head-up display) switch............85
Ignition switch................................................143
Instrument panel light control switches .................................................................... 72, 76
Intuitive parking assist switch................. 213
Light switches ............................................... 156
LTA (Lane Tracing Assist) switch.......187
Meter control switches .............................. 78
Moon roof switches ................................... 126 Outside rear view mirr
or switches ...... 121
Paddle shift switches ...................... 150, 150
Panoramic moon roof switches ...........129
Parking brake switch................................. 152
PCS OFF switch .......................................... 177
PKSB (Parking Support Brake) switch .......................................................................... 227
Power door lock switch ............................ 97
Power window switches ..........................124
RCD (Rear Camera Detection) switch .......................................................................... 223
RCTA switch ..................................................219
Rear sunshades switch........................... 288
Rear window and outside rear view mir- ror defoggers switch ..............................261
Seat heater switches................................ 268
Seat ventilator switches ......................... 268
Tilt and telescopic steering control switch ............................................................................. 119
Tire pressure warning reset switch...328
Trunk closer switch .................................... 102
Trunk opener main switch...................... 105
Trunk opener switch ................................... 101
Vehicle-to-vehicle distance switch.... 194
VSC OFF switch ....................................... 246
Window lock switch.................................. 125
Windshield wiper and washer switch 161
Windshield wiper de-icer switch.......265
T
Tachometer............................................... 70, 73 Rev indicator ................................................... 75
Rev peak............................................................ 75
Tail lights............................................................156 Light switch .................................................... 156
Replacing light bulbs ..................................341
Theft deterrent system Alarm................................................................... 62
Engine immobilizer system......................60
Tire inflation pressure ..................................331 Maintenance data ......................................393
Alphabetical index445
Tire inflation pressure display function
......................................................................... 325
Warning light .............................................. 358
Tire information ............................................ 397 Glossary.......................................................... 401
Size....................................................................399
Tire identification number .....................399
Uniform Tire Quality Grading........... 400
Tire pressure warning system ................ 325 Function .......................................................... 325
Initializing ....................................................... 328
Installing tire pressure warning valves and transmitters ...................................... 327
Registering ID codes ............................... 329
Warning light .............................................. 358
Tires................................................................... 322 Chains .............................................................250
Checking ....................................................... 322
If you have a flat tire ..................................368
Inflation pressure..........................................331
Information .................................................... 397
Replacing .......................................................368
Rotating tires ................................................ 324
Size.................................................................... 393
Snow tires ...................................................... 249
Spare tire........................................................368
Tire inflation pressu re display function
......................................................................... 325
Tire pressure warning system ............. 325
Warning light .............................................. 358
Tools.................................................................. 369
Top tether strap.................................................51
Total load capacity ......................................388
Towing Dinghy towing ............................................... 142
Emergency towing ................................... 349
Towing eyelet ................................................351
Trailer towing ...................................................141
TRAC (Traction Control) ........................ 245
Traction Control (TRAC) ........................ 245
Trailer towing ................................................... 141
Transmission Automatic transmission ............................147
Driving Mode Select switch ................ 209
Paddle shift switches ...................... 150, 150
S mode ............................................................. 150
Trip meters .................................................. 71, 76
Trunk .................................................................... 99 Hands Free Power Trunk Lid............... 102
Internal trunk release lever..................... 103
Power trunk lid ...............................................99
Smart access system with push-button start ................................................................... 101
Trunk closer switch .................................... 102
Trunk easy closer........................................ 103
Trunk features .............................................. 278
Trunk grip ....................................................... 103
Trunk light ....................................................... 103
Trunk opener main switch...................... 105
Trunk opener switch ................................... 101
Trunk storage extension........................ 289
Wireless remote control ........................... 101
Trunk light ........................................................ 103
Turn signal lights ............................................. 151 Replacing light bulbs ......................341, 342
Turn signal lever ............................................ 151
U
USB charging ports....................................280
V
Vanity lights.................................................... 279
Vanity mirrors ............................................... 279
Vehicle data recordings ..................................6
Vehicle identification number ................388
Vehicle Stability Control (VSC) ........... 245
Ventilators (seat ventilators)................... 268
VSC (Vehicle Stability Control) ........... 245
W
Warning buzzersABS .................................................................. 356