flat tire TOYOTA PRIUS PRIME 2022 Workshop Manual

PRIUS PRIME_OM_OM47E74U_(U)
7459-1. Specifications
9
Vehicle specifications
Bead separationA breakdown of the bond between compo-
nents in the bead
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
Tire related termMeaning

746
PRIUS PRIME_OM_OM47E74U_(U)
9-1. Specifications
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
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
Tire related termMeaning

PRIUS PRIME_OM_OM47E74U_(U)
7479-1. Specifications
9
Vehicle specifications
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 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 corre-
sponding standard tire
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
Tire related termMeaning

761
PRIUS PRIME_OM_OM47E74U_(U)
9-3. Initialization
9
Vehicle specifications
Items to initialize
The following items must be initialized for normal system opera-
tion after such cases as the 12-volt battery being reconnected,
or maintenance being pe rformed on the vehicle.
ItemWhen to initializeReference
Power window• When functioning abnormallyP. 310
Parking Support
Brake function (if
equipped)• After reconnecting or changing
the 12-volt batteryP. 458
S-APGS (Simple
Advanced Parking
Guidance System) (if
equipped)
• After reconnecting or changingthe 12-volt batteryP. 486
Message indicating
maintenance is
required (U.S.A. only)• After the maintenance is per-formedP. 586
Tire pressure warn-
ing system
• When rotating the tires on vehi-cles with differing front and rear
tire inflation pressures
• When changing the tire inflation pressure by changing traveling
speed or load weight, etc.
P. 6 1 3

783What to do if... (Troubleshooting)
PRIUS PRIME_OM_OM47E74U_(U)
●Stop the vehicle in a safe place and repair the flat tire temporarily with
the emergency tire puncture repair kit. ( P. 689)
●Try the procedure for when the vehicle becomes stuck in mud, di rt, or
snow. ( P. 723)
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

788Alphabetical index
PRIUS PRIME_OM_OM47E74U_(U)
Drive information ..................... 222
Drive-Start Control (DSC) ....... 315Sudden start restraint control................................. 315
Driver’s seat belt reminder
light......................................... 674
Driving ...................................... 314 Break-in tips .......................... 317
Correct driving posture ........... 28
Driving in the rain .................. 316
Driving mode select switch ... 425
Plug-in hybrid vehicle driving
tips ...................................... 106
Procedures ........................... 314
DSC (Drive-Start Control) ....... 315 Sudden start restraint control................................. 315
Winter drive tips .................... 502
Dynamic radar cruise control with full-speed range ............ 409
ECB (Electronically Controlled Brake System) .... 496
Eco drive mode ........................ 425
EDR (Event data recorder) ........ 11
Electric motor (traction motor) ....................................... 86 Location .................................. 86
Specification ......................... 729
Electric Power Steering (EPS)....................................... 497 Function ................................ 497
Warning light ......................... 672
Electronic key .......................... 274 Battery-saving function ......... 292
If the electronic key does
not operate properly ........... 708
Replacing the battery ............ 644 Electronically Controlled
Brake System (ECB) ............. 496
Emergency, in case of If a warning buzzer sounds... 671
If a warning light turns on ..... 671
If a warning message is displayed ............................ 681
If the 12-volt battery is
discharged.......................... 712
If the electronic key does not operate properly ................. 708
If the hybrid system will not start .................................... 706
If the vehicle becomes
stuck ................................... 723
If the vehicle is submerged or water on the road
is rising ............................... 662
If you have a flat tire ............. 689
If you lose your keys ..... 275, 278
If you think something is wrong .............................. 670
If your vehicle has to be
stopped in an emergency ... 661
If your vehicle needs to be towed.................................. 664
If your vehicle overheats....... 718
Emergency flashers ................ 660
Emergency tire puncture repair kit ................................. 689
Energy monitor ........ 223, 261, 266
E

789Alphabetical index
PRIUS PRIME_OM_OM47E74U_(U)
EngineAccessory mode ................... 334
Compartment ........................ 598
Engine switch........................ 332
Exhaust gas precautions ........ 56
Hood ..................................... 595
How to start the hybrid system ......... ....................... 332
Identification number ............ 728
If the hybrid system will not start .................................... 706
If your vehicle has to be stopped in an emergency ... 661
Ignition switch (power
switch) ................................ 332
Overheating .......................... 718
Power switch......................... 332
Engine coolant ......................... 602 Capacity ................................ 731
Checking ............................... 602
Preparing and checking before winter....................... 502
Engine oil ................................. 599
Capacity ................................ 730
Checking ............................... 599
Oil pressure warning light ..... 671
Preparing and checking before winter....................... 502
Engine switch (power switch) .................................... 332
Auto power off function ......... 334
Changing the power switch modes................................. 334
If your vehicle has to be stopped in an emergency ... 661
Starting the hybrid system .... 332 EPS (Electric Power
Steering) ................................ 497
Function ................................ 497
Warning light......................... 672
EV auto mode ............................ 87
EV driving range ...................... 109
EV mode ..................................... 87
EV/HV mode selection
switch ....................................... 90
Event data recorder (EDR)........ 11
Exhaust gas precautions .......... 56
Flat tire ..................................... 689
Floor mats .................................. 26
Fluid Brake .................................... 733
Transmission ........................ 732
Washer ................................. 610
Fog lights ................................. 357
Replacing light bulbs ............ 657
Switch ................................... 357
Footwell lights ......................... 537
Front doors .............................. 279
Front fog lights ........................ 357
Replacing light bulbs ............ 657
Switch ................................... 357
Front passenger occupant classification system .............. 50
Front passenger’s seat
belt reminder light................. 674
Front seat concentrated airflow mode
(S-FLOW) ....................... 510, 522
F

797Alphabetical index
PRIUS PRIME_OM_OM47E74U_(U)
SwitchAudio remote control switches
*
Automatic High Beam
switch ................................. 352
Charging schedule switch ..... 162
Cruise control switch............. 409
Door lock switches ................ 281
Driving mode select switch ... 425
Emergency flashers switch ... 660
Engine switch........................ 332
EV auto mode switch .............. 90
EV/HV mode selection
switch ................................... 90
Fog light switch ..................... 357
Fuel filler door opener
switch ................................. 367
Garage door opener
switches.............................. 564
Heated steering wheel switch ................................. 536
“HUD” (Head-up display) switch ................................. 255
Ignition switch ....................... 332
Instrument cluster light
control switch...................... 194
LTA (Lane Tracing Assist) switch ................................. 398
Light switch ........................... 347
Meter control switches .......... 193
Outside rear view mirror switches.............................. 307
P position switch ................... 340
Power door lock switches ..... 281
Power switch......................... 332
Power window switch............ 309
Rear window and outside rear view mirror
defoggers switch ........ 512, 523
S-APGS switch ..................... 465
Seat heater switches ............ 536 “SOS” button........................... 76
Talk switch
*
Telephone switches*
TRIP switch .......................... 213
Vehicle-to-vehicle distance
switch ................................. 417
VSC OFF switch ................... 497
Window lock switch .............. 309
Windshield wipers and washer switch..................... 359
Wireless charger power
supply switch ...................... 553
Tail lights.................................. 347 Light switch ........................... 347
Replacing light bulbs ............ 657
Talk switch
*
Telephone switch*
Theft deterrent system Immobilizer system .. ............... 83
Tire inflation pressure............. 620 Maintenance data ................. 733
Warning light......................... 674
Tire information ....................... 738 Glossary ............................... 743
Size....................................... 739
Tire Identification Number .... 739
Uniform Tire Quality Grading .............................. 741
Tire pressure warning system.................................... 613 Function ................................ 613
Initializing .............................. 613
Installing tire pressure warning valves and
transmitters ........................ 613
Registering ID codes ............ 614
Warning light......................... 674
T
*: Refer to “NAVIGATION SYSTEM OWNER’S MANUAL” or “MULTIMEDIA OWNER’S MANUAL”.

798Alphabetical index
PRIUS PRIME_OM_OM47E74U_(U)
Tires .......................................... 612Chains................................... 503
Checking ............................... 612
Emergency tire puncture repair kit.............................. 691
Glossary................................ 743
If you have a flat tire ............. 689
Inflation pressure .................. 620
Information ............................ 738
Replacing .............................. 626
Rotating tires......................... 612
Size ....................................... 733
Snow tires ............................. 502
Tire pressure warning system ......... ....................... 613
Uniform Tire Quality Grading............................... 741
Warning light ......................... 674
Tonneau cover ......................... 547
Tools ......................................... 627
Top tether strap ......................... 73
Total load capacity (vehicle capacity weight) .................... 726
Towing Dinghy towing ....................... 331
Emergency towing ................ 664
Towing eyelet........................ 666
Trailer towing ........................ 330 Toyota Safety Sense 2.0 ......... 370
TRAC (Traction Control) ......... 496
Function ................................ 496
VSC OFF switch ................... 497
Traction battery (hybrid
battery) ..................................... 99 Air intake vent ....................... 100
Charging ............................... 111
Location .................................. 99
Specification ......................... 729
Status indicator ..................... 113
Traction control (TRAC).......... 496 Function ................................ 496
VSC OFF switch ................... 497
Traction motor (electric motor)....................................... 86
Trailer towing ........................... 330
Transmission ........................... 339
Driving mode select switch ... 425
Hybrid transmission .............. 339
P position switch ................... 340
Trip meters ............................... 213
Turn signal lights .................... 345 Replacing light bulbs ............ 657
Turn signal lever ................... 345
USB charging ports................. 551
USB port
*
U

808
PRIUS PRIME_OM_OM47E74U_(U)
GAS STATION INFORMATION
Auxiliary catch leverFuel filler door
P. 595 P. 367
Fuel filler door openerHood lock release
leverTire inflation pressure
P. 367 P. 595P. 733
Fuel tank capacity
(Reference)11.4 gal. (43 L, 9.5 Imp.gal.)
Fuel type
Unleaded gasoline only P. 728
Cold tire inflation
pressure P. 7 3 3
Engine oil capacity
(Drain and refill —
reference)With filter
Without filter
4.4 qt. (4.2 L, 3.7 Imp.qt.)
4.1 qt. (3.9 L, 3.4 Imp.qt.)
Engine oil type “Toyota Genuine Motor Oil” or equivalent
Oil grade: ILSAC GF-6B multigrade engine oil
P. 730