PRIUS_OM_OM47A29U_(U)
7419-1. Specifications
9
Vehicle specifications
Tire size( P. 742)
DOT and Tire Identification Number (TIN) ( P. 742)
Location of treadwear indicators ( P. 605)
Tire ply composition and materials
Plies are layers of rubber-coated parallel cords. Cords are the strands
which form the plies in a tire.
Summer tires or all season tires ( P. 610)
An all season tire has “M+S” on the sidewall. A tire not marked “M+S”
is a summer tire.
Radial tires or bias-ply tires
A radial tire has “RADIAL” on the sidewall. A tire not marked “RADIAL”
is a bias-ply tire.
TUBELESS or TUBE TYPE
A tubeless tire does not have a tube and air is directly put into the tire.
A tube type tire has a tube inside the tire and the tube maintains the air
pressure.
Load limit at maximum cold tire inflation pressure ( P. 609)
Maximum cold tire inflation pressure ( P. 734)
This means the pressure to which a tire may be inflated.
Uniform tire quality grading
For details, see “Uniform Tire Quality Grading” that follows.
“TEMPORARY USE ONLY”
A compact spare tire is identified by the phrase “TEMPORARY USE
ONLY” molded on its sidewall. This tire is designed for temporary
emergency use only.
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746
PRIUS_OM_OM47A29U_(U)
9-1. Specifications
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation
pressure
Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressureThe maximum cold inflated pressure to which
a tire may be inflated, shown on the sidewall
of the tire
Recommended
inflation pressureCold tire inflation pressure recommended by a
manufacturer
Accessory weight
The combined weight (in excess of those stan-
dard items which may be replaced) of auto-
matic transmission, power steering, power
brakes, power windows, power seats, radio
and heater, to the extent that these items are
available as factory-installed equipment
(whether installed or not)
Curb weight
The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded
vehicle weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant
weight150 lb. (68 kg) times the number of occupants
specified in the second column of Table 1
*
that follows
Occupant distributionDistribution of occupants in a vehicle as speci-
fied in the third column of Table 1
* below
748
PRIUS_OM_OM47A29U_(U)
9-1. 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
PRIUS_OM_OM47A29U_(U)
7499-1. Specifications
9
Vehicle 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 inflat ion 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
750
PRIUS_OM_OM47A29U_(U)
9-1. 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
Test rim
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
760
PRIUS_OM_OM47A29U_(U)
9-3. Initialization
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 performed on the vehicle.
ItemWhen to initializeReference
Power window• When functioning abnormallyP. 199
Moon roof (if
equipped)• When functioning abnormallyP. 204
Intelligent Clearance
Sonar (if equipped)• After reconnecting or changing the 12-volt batteryP. 356
S-APGS (Simple
Advanced Parking
Guidance System) (if
equipped)
• After reconnecting or changingthe 12-volt batteryP. 385
Message indicating
maintenance is
required (U.S.A. only)• After the maintenance is per-formedP. 579
Tire pressure warn-
ing system
• When rotating the tires on vehi-cles with differing front and rear
tire inflation pressures
• When changing the tire size
P. 6 0 7
795Alphabetical index
PRIUS_OM_OM47A29U_(U)
Smart key system .................... 176Antenna location ................... 176
Entry functions ...................... 165
Starting the hybrid system .... 225
Snow tires ................................ 414
“SOS” button ........................... 561
Spare tire Inflation pressure .................. 734
Storage location .................... 674
Spark plug ................................ 732
Specifications .......................... 726
Speedometer ............................ 108
SRS airbags ............................... 36
Steering wheel Adjustment ............................ 192
Audio switches ...................... 424
Meter control switches ............ 93
Telephone switches .............. 484
TRIP switch............................. 93
Stop/tail lights .......................... 642
Storage feature ........................ 528
Storage precautions ................ 528
Stuck
If the vehicle becomes stuck ................................... 722
Sun visors ................................ 542
Sunshade Moon roof.............................. 203 Switch
Audio remote control
switches ............................. 424
Automatic High Beam switch ................................. 247
Cruise control switch .... 300, 315
Door lock switches................ 167
Driving mode select switch ... 320
Emergency flashers switch ... 646
Engine switch ....................... 225
EV drive mode switch ........... 231
Fog light switch ..................... 252
Garage door opener switches ............................. 554
“HUD” (Head-up display) switch ................................. 146
Ignition switch ....................... 225
LDA (Lane Departure Alert
with steering control)) ......... 293
Light switch ........................... 242
Moon roof switches............... 202
Meter control switches ............ 93
Outside rear view mirror
switches ............................. 196
796Alphabetical index
PRIUS_OM_OM47A29U_(U)
Power door lock switches ..... 167
Power switch......................... 225
Power window switch............ 198
Rear window wiper and washer switch ..................... 260
Rear window and outside rear view mirror
defoggers switch ................ 517
Seat heater switches ............ 524
“SOS” button ......................... 561
S-APGS switch ..................... 362
Talk switch ............................ 484
Telephone switches .............. 484
TRIP switch............................. 93
Vehicle-to-vehicle distance switch ................... 307
VSC OFF switch ................... 406
Window lock switch............... 198
Windshield wipers and washer switch ..................... 254
Wireless charger power supply switch ...................... 544 Tail lights
Light switch ........................... 242
Replacing light bulbs ............ 642
Talk switch ............................... 484
Telephone switch .................... 484
Theft deterrent system Immobilizer system .. ............... 89
Tire inflation pressure
Maintenance data ................. 734
Warning light......................... 658
Tire pressure warning system
Function ................................ 607
Initializing .............................. 607
Initializing procedures ........... 608
Installing tire pressure warning valves and
transmitters ........................ 607
Registering ID codes ............ 608
Warning light......................... 658
Tire information ....................... 740T