flat tire TOYOTA SEQUOIA 2021 (in English) Workshop Manual

5428-1. Specifications
SEQUOIA_OM_USA_OM0C035U
Bias ply tire
A pneumatic tire in which the ply cords that
extend to the beads are laid at alternate
angles substantially less than 90 degrees to
the centerline 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 inner-
liner of the tire extending to cord material
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 tire
A tire designed to operate at higher loads and
at higher inflation pressures than the corre-
sponding standard tire
GrooveThe space between two adjacent tread ribs
Innerliner
The layer(s) forming the inside surface of a
tubeless tire that contains the inflating medium
within the tire
Innerliner separationThe parting of the innerliner from cord material
in the carcass
Intended outboard
sidewall
(a) The sidewall that contains a whitewall,
bears white lettering, or bears manufac-
turer, 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 asym- metrical tire that has a particular side that
must always face outward when mounted
on a vehicle
Tire related termMeaning

5438-1. Specifications
8
Vehicle specifications
SEQUOIA_OM_USA_OM0C035U
Light truck (LT) tire
A tire designated by its manufacturer as pri-
marily 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 per-
missible inflation pressure for that tire
Maximum permissible
inflation 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 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 ele-
vations due to labeling, decorations, or protec-
tive 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 adja-
cent plies
Pneumatic tire
A mechanical device made of rubber, chemi-
cals, fabric and steel or other materials, that,
when mounted on an automotive wheel, pro-
vides the traction and co ntains 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 corre-
sponding standard tire
Tire related termMeaning

5448-1. Specifications
SEQUOIA_OM_USA_OM0C035U
*: Table 1  Occupant loading and distribution for vehicle normal load for
various designated seating capacities
Section width
The linear distance between the exteriors of
the sidewalls of an inflated tire, excluding ele-
vations due to labeling, decoration, or protec-
tive 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 Reference 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
Te s t r i m
The rim on which a tire is fitted for testing, and
may be any rim listed as appropriate for use
with that tire
TreadThat portion of a tire that comes into contact
with the road
Tread ribA tread section running circumferentially
around a tire
Tread separationPulling away of the tread from the tire carcass
Treadwear indicators
(TWI)The projections within the principal grooves
designed to give a visual indication of the
degrees of wear of the tread
Wheel-holding fixtureThe fixture used to hold the wheel and tire
assembly securely during testing
Tire related termMeaning

5578-3. Items to initialize
8
Vehicle specifications
SEQUOIA_OM_USA_OM0C035U
Items to initialize
*: If equipped
The following item must be initialized for normal system opera-
tion after such cases as the battery being reconnected, or main -
tenance being performed on the vehicle:
ItemWhen to initializeReference
Power windowWhen functioning abnormallyP. 1 6 6
Power back windowWhen functioning abnormallyP. 1 6 9
Moon roofWhen functioning abnormallyP. 1 7 3
Power back door*
• After reconnecting or chang- ing the battery.
• After changing a fuse.
P. 1 2 1
Message indicating main-
tenance is required
(U.S.A. only)After the maintenance is per-
formedP. 4 0 6
Tire pressure warning
system
• When rotating the tires on vehicles differing with front
and rear tire inflation pres-
sures.
• When changing the tire infla- tion pressure by changing
traveling speed or load
weight, etc.
• When changing the tire size.
P. 4 2 8

575What to do if... (Troubleshooting)
SEQUOIA_OM_USA_OM0C035U
●Stop the vehicle in a safe place and replace the flat tire with the spare
tire. ( P. 491)
●Try the procedure for when the vehicle becomes stuck in mud, di rt, or
snow. ( P. 516)
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

579Alphabetical index
SEQUOIA_OM_USA_OM0C035U
EDR (Event data recorder) ........ 11
Electronically modulated air suspension ....................... 309
Emergency flashers ................ 460
Emergency, in case of
If a warning buzzer sounds ................................ 470
If a warning light turns on ....................................... 470
If a warning message
is displayed......................... 479
If the engine will not start ...... 505
If the vehicle battery is discharged .......................... 509
If the vehicle is trapped in rising water ..................... 463
If you have a flat tire ............. 491
If you think something is wrong .............................. 468
If your vehicle becomes stuck ................................... 516
If your vehicle has to be
stopped in an emergency ... 461
If your vehicle needs to be towed ......................... 464
If your vehicle overheats ....... 513
Engine Compartment ........................ 415
Engine switch........................ 214
Hood ..................................... 414
How to start the engine ......... 214
Identification number ............ 522
If the engine will not start ...... 505
Ignition switch (engine switch) ................... 214
Overheating .......................... 513
Engine coolant ......................... 419 Capacity ................................ 526
Checking ............................... 419
Preparing and checking before winter....................... 334 Engine coolant temperature
gauge ....................................... 94
Engine immobilizer system ...... 76
Engine oil ................................. 416 Capacity................................ 524
Checking............................... 416
Preparing and checking before winter ...................... 334
Engine switch .......................... 214
Event data recorder (EDR)........ 11
Flat tire ..................................... 491
Floor mats .................................. 26
Fluid Automatic transmission ........ 527
Brake .................................... 528
Power steering...................... 528
Washer ................................. 425
Fog lights ................................. 236 Replacing light bulbs ............ 457
Switch ................................... 236
Four-wheel drive system.................................... 315
Front passenger occupant
classification system .............. 51
Front personal lights............... 357
Front seats ............................... 136 Adjustment............................ 136
Cleaning ............................... 402
Correct driving posture ........... 28
Driving position memory ....... 149
Head restraints ..................... 154
Seat heaters ......................... 352
Seat position memory ........... 149
Seat ventilators ..................... 352
E
F

584Alphabetical index
SEQUOIA_OM_USA_OM0C035U
Seats ................................. 136, 138Adjustment .................... 136, 138
Adjustment
precautions ................. 137, 147
Child seats/child restraint
system installation . ............... 62
Cleaning................................ 402
Climate control seat .............. 352
Driving position memory ....... 149
Head restraints ..................... 154
Properly sitting in the seat ...... 28
Seat heaters ......................... 352
Seat position memory ........... 149
Seat ventilators ..................... 352
Sensor Automatic headlight system ......... ....................... 229
Automatic High Beam system ......... ....................... 231
Inside rear view mirror .......... 160
Intuitive parking assist .......... 290
LDA (Lane Departure Alert) ................................... 268
PCS (Pre-Collision system) ........ ....................... 248
Service reminder indicators ..... 88
Shift lever ................................. 220 Automatic transmission......... 220
If the shift lever cannot be shifted from P .... 223
Shift lock system ..................... 222
Side airbags ............................... 40
Side marker lights ................... 227 Light switch ........................... 227
Replacing light bulbs..... 452, 457
Wattage ................................ 530
Side mirrors ............................. 161 Adjusting and folding ............ 161
Blind Spot Monitor ................ 296
Heaters ................................. 343
Side turn signal lights ............. 225 Replacing light bulbs............. 457
Turn signal lever ................... 225 Smart key system .................... 128
Antenna location ................... 128
Entry functions ...................... 113
Starting the engine ............... 214
Warning message................. 487
Snow tires ................................ 337
Spare tire .................................. 491 Inflation pressure .................. 529
Storage location.................... 492
Spark plug ................................ 526
Specifications .......................... 520
Speedometer.............................. 94
Steering lock ............................ 217
Steering wheel ......................... 156 Adjustment............................ 156
Audio switches
*
Meter control switches ............ 99
Telephone switches
*
Stop lightsReplacing light bulbs ............ 452
Wattage ................................ 530
Storage feature ........................ 359
Storage precautions................ 190
Stuck If the vehicle becomes stuck ................................... 516
Sun visors ................................ 375

585Alphabetical index
SEQUOIA_OM_USA_OM0C035U
SwitchesAudio remote control switches
*
Automatic High Beam
switch ................................. 231
AVS (Adaptive Variable
Suspension System)
switch ................................. 314
Cruise control switch............. 276
Center differential lock
switch ................................. 316
Door lock switches ................ 114
Driving position memory
switches.............................. 149
Emergency flashers switch ... 460
Engine switch........................ 214
Fog light switch ..................... 236
Front-wheel drive control
switch ................................. 315
Garage door opener switches.............................. 385
Height control switches ......... 309
Interior light main switch ....... 356
Intuitive parking assist .......... 290
Ignition switch ....................... 214
LDA (Lane Departure Alert) ................................... 268
Light switches ....................... 227
Meter control switches ............ 99
Moon roof switches ............... 171
Outside rear view mirror
switches.............................. 161
Personal light main switch .... 356
Power back window switch ................................. 168
Power door lock switch ......... 114
Power window switches ........ 165
Rear window and outside rear view mirror defoggers
switch ................................. 343
Rear window wiper and washer switch ..................... 241
Seatback folding/returning
switches.............................. 138
Seat heater switches ............ 352 Seat ventilator switches ........ 352
Talk switch
*
Telephone switches*
Tilt and telescopic steering
control switch ..................... 156
Tire pressure warning reset switch ........................ 428
“TOW/HAUL” switch ............. 222
Vehicle-to-vehicle distance
button ................................. 276
VSC off switch ...................... 323
Window lock switch .............. 165
Windshield wipers and washer switch.............. 238
Tachometer ................................ 94
Tail lights.................................. 227 Light switch ........................... 227
Replacing light bulbs .... 452, 454
Wattage ................................ 530
Talk switch
*
Telephone switches*
Theft deterrent system Alarm ...................................... 84
Engine immobilizer system ..... 76
Tire inflation pressure............. 438 Maintenance data ................. 529
Warning light......................... 472
Tire information ....................... 534 Glossary ............................... 540
Size....................................... 536
Tire identification number ..... 535
Uniform Tire Quality Grading .............................. 538
T
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

586Alphabetical index
SEQUOIA_OM_USA_OM0C035U
Tire pressure warning system .................................... 427
Function ................................ 427
Installing tire pressure warning valves and
transmitters......................... 427
Registering ID codes ............ 429
Warning light ......................... 472
Tires .......................................... 426 Chains................................... 336
Checking ............................... 426
If you have a flat tire ............. 491
Inflation pressure .................. 529
Information ............................ 534
Replacing .............................. 491
Rotating tires......................... 427
Size ....................................... 529
Snow tires ............................. 337
Spare tire .............................. 491
Tire pressure warning system ......... ....................... 427
Warning light ......................... 472
Tissue pocket .......................... 361
Tools ......................................... 492
Top tether strap ......................... 70
Total load capacity .......... 193, 521
Towing
Dinghy towing ....................... 213
Emergency towing ................ 467
Trailer towing ........................ 194
Toyota Safety Sense P ............ 247 Automatic High Beam ........... 231
Dynamic radar cruise control................................. 276
LDA (Lane Departure Alert) ................................... 268
PCS (Pre-Collision system) ........ ....................... 255 TRAC (Traction Control) ......... 322
Trailer Sway Control ............... 322
Transmission ........................... 220
Automatic transmission ........ 220
If the shift lever cannot be shifted from P ..................... 223
S mode ................................. 221
Trip information ....................... 104
Trip meters ................................. 94
Turn signal lights .................... 225 Replacing light bulbs .... 452, 457
Turn signal lever ................... 225
Wattage ................................ 530
USB charging ports................. 380
USB port
*
Valet key ................................... 108
Vanity lights ............................. 376 Wattage ................................ 530
Vanity mirrors .......................... 376
Vehicle data recording ................ 9
Vehicle identification number ................................... 522
Vehicle Stability Control (VSC) ...................................... 322
Ventilators (seat ventilators) ................... 352
VSC
(Vehicle Stability Control) .... 322
U
V

588
SEQUOIA_OM_USA_OM0C035U
GAS STATION INFORMATION
Auxiliary catch leverFuel filler door
P. 414 P. 246
Hood lock release
leverTire inflation
pressure
P. 414P. 529
Fuel tank capacity
(Reference) 26.4 gal. (100.0 L, 22.0 Imp.gal.)
Fuel type
P. 523, 531
Cold tire inflation
pressure P. 5 2 9
Engine oil capacity
(Drain and refill —
reference) P. 524
Engine oil type
P. 524