Page 519 of 568

519
6-1. Specifications
6
Vehicle specifications
PRIUS v_OM_OM47820U_(U)
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sure 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
pressure The maximum cold inflated
pressure to which a
tire may be inflated, s hown on the sidewall of
the tire
Recommended infla-
tion pressure Cold 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 vehi-
cle weight The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Page 521 of 568

521
6-1. Specifications
6
Vehicle specifications
PRIUS v_OM_OM47820U_(U)
Tire related termMeaning
Vehicle maximum load
on the tire The load on an individual tire that is determined
by distributing to each axle its share of the
maximum loaded vehicle weight, and dividing
by two
Vehicle normal load
on the tire The load on an individual tire that is determined
by distributing to each axle its share of curb
weight, accessory weight, and normal occu-
pant weight (distributed in accordance with
Ta b l e 1
* below), and dividing by two
Weather side The surface area of the rim not covered by the
inflated tire
Bead The 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 separation A 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
substantially less than 90 degrees to the cen-
terline of the tread
Carcass The tire structure, except tread and sidewall
rubber which, when inflated, bears the load
Chunking The breaking away of pieces of the tread or
sidewall
Page 522 of 568
522 6-1. Specifications
PRIUS v_OM_OM47820U_(U)
Tire related termMeaning
Cord The strands forming the plies in the tire
Cord separation The parting of cords from adjacent rubber com-
pounds
Cracking Any parting within the tread, sidewall, or inner-
liner of the tire ext
ending 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
Groove The 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 separation The parting of the innerliner from cord material
in the carcass
Page 523 of 568

523
6-1. Specifications
6
Vehicle specifications
PRIUS v_OM_OM47820U_(U)
Tire related termMeaning
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 prima-
rily intended for use on lightweight trucks or
multipurpose passenger vehicles
Load rating The maximum load that a tire is rated to carry
for a given inflation pressure
Maximum load rating The load rating for a tire at the maximum per-
missible inflation pressure for that tire
Maximum permissible
inflation pressure The maximum cold inflation pressure to which
a tire may be inflated
Measuring rim The rim on which a tire is fitted for physical
dimension requirements
Open splice Any parting at any junction of tread, sidewall, or
innerliner that extends to cord material
Outer diameter The overall diameter of an inflated new tire
Page 524 of 568

524 6-1. Specifications
PRIUS v_OM_OM47820U_(U)
Tire related termMeaning
Overall width The linear distance between the exteriors of
the sidewalls of an inflated tire, including eleva-
tions due to labeling, decorations, or protective
bands or ribs
Passenger car tire A tire intended for use on passenger cars, mul-
tipurpose passenger vehicles, and trucks, that
have a gross vehicle weight rating (GVWR) of
10,000 lb. or less.
Ply A layer of rubber-coated parallel cords
Ply separation A 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 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
Page 525 of 568

525
6-1. Specifications
6
Vehicle specifications
PRIUS v_OM_OM47820U_(U)
Tire related termMeaning
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
Sidewall That portion of a tire between the tread and
bead
Sidewall separation The 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
Tread That portion of a tire that comes into contact
with the road
Tread rib A tread section running circumferentially
around a tire
Page 556 of 568

556 Alphabetical index
PRIUS v_OM_OM47820U_(U)
Daytime running light system .................................... 218
Deck board ............................... 329
Defogger
Rear window .........................295
Side mirrors ...........................295
Dimensions............................... 498
Dinghy towing .......................... 278
Display Dynamic radar cruise control .................................235
Trip information ..................... 201
Do-it-yourself main tenance..... 365
Door lock Back door ................................79
Side doors ............................... 74
Smart key system... ................. 57
Wireless remote control .......... 72
Door pockets ............................ 313
Doors Back door ................................79
Door glasses .........................112
Door lock ..................... 57, 72, 74
Rear door child-protector ........75
Side doors ............................... 74
Driver’s seat belt reminder light ......................................... 453
Driving
Break-in tips .......................... 165
Correct posture ..................... 122
Procedures............................ 164
Winter driving tips.................. 273 Eco drive mode switch ............ 187
Electric power steering ........... 252
Electronic key
If the electronic key does not operate properly ................. 481
Replacing battery .................. 409
Emergency, in case of If a warning buzzer sounds ................................ 446
If a warning light turns on ...... 446
If the electronic key does not operate properly ................. 481
If the hybrid system will not start..................................... 478
If the 12-volt battery is
discharged .......................... 483
If you have a flat tire ............. 464
If you lose your keys ............. 480
If you think something is wrong .................................. 445
If your vehicle becomes stuck ................................... 493
If your vehicle has to be stopped in an
emergency .......................... 495
If your vehicle needs to be towed .................................. 439
If your vehicle overheats ....... 489
Emergency flashers Switch ................................... 438DE
Page 561 of 568

561
Alphabetical index
PRIUS v_OM_OM47820U_(U)
Seats
Adjustment ...................... 84, 88
Adjustment precautions .................... 86, 91
Child seats/child restraint system installation.............. 149
Cleaning ............................... 354
Flattening seatbacks .............. 85
Folding down the seatbacks ... 89
Head restraint ......................... 93
Properly sitting in the seat .... 122
Seat heaters ......................... 319
Service reminder indicators .............................. 208
Shift lever
Transmission ........................ 185
Side airbags ............................. 124
Side marker lights Switch ................................... 213
Side mirrors Adjusting and folding ............ 110
Smart key system
Antenna location..................... 60
Entry functions........................ 57
Starting the hybrid system .... 175
SOS button .............................. 341
Spare tire Inflation pressure .................. 506
Storage location ................... 464
Spark plug................................ 504
Specifications .......................... 498
Speedometer ........................... 197 Steering wheel
Adjustment ............................107
Audio switches
*
Storage feature.........................305
StuckIf your vehicle becomes
stuck ...................................493
Sun visors.................................314
Sunshade Panoramic roof ......................322
Switch Audio remote control switches
*
Cruise control switch .............231
Driving mode selectswitch ..................................187
Eco drive mode switch ..........187
Emergency flasher switch .....438
EV drive mode switch............182
Fog light switch .....................221
Hazard light switch ................438
Headlight cleaner switch .......230
Ignition switch........................175
Light switches........................213
Panoramic roof shades switch ..................................322
Power door lock switch ...........74
“POWER” switch ...................175
Power window switch ............ 112
Pre-collision braking off switch ..................................259
Talk switch
*
Telephone switch*
Tire pressure warning reset switch ..................................393
Window lock switch ...............112
Wipers and washer switch ....223
*: Refer to “Display Audio System Owner’s Manual” or “Navigation System Owner’s Manual”.