TOYOTA PRIUS 2009 2.G Owners Manual

481
6-1. Specifications
6
Vehicle specifications
PRIUS_U_(OM47614U)
Tire related termMeaning
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
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 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
Groove The space between two adjacent tread ribs

482 6-1. Specifications
PRIUS_U_(OM47614U)
Tire related termMeaning
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
Intended outboard
sidewall (a)The sidewall that contains a whitewall, 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 asymmetrical
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

483
6-1. Specifications
6
Vehicle specifications
PRIUS_U_(OM47614U)
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
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

484 6-1. Specifications
PRIUS_U_(OM47614U)
*:Table 1  Occupant loading and distri bution for vehicle normal load
for various designated seating capacities
Tire related termMeaning
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
Tread separation Pulling 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 fixture The fixture used to hold the wheel and tire
assembly securely
during testing

485
6-1. Specifications
6
Vehicle specifications
PRIUS_U_(OM47614U)
Designated seating
capacity, Number of occupantsVehicle normal load,
Number of occupantsOccupant distribution in a normally loaded vehicle
2 through 4 22 in front
5 through 10 32 in front, 1 in second
seat
11 through 15 52 in front, 1 in second
seat, 1 in third seat, 1
in fourth seat
16 through 20 72 in front, 2 in second
seat, 2 in third seat, 1
in fourth seat

486
PRIUS_U_(OM47614U)
6-2. Customization
Customizable features
ItemFunctionDefault settingCustomizedsetting
Smart key
system
(
P. 36) Smart key system ON OFF
Operation signal
(Emergency flashers)
ON OFF
Operation signal
(Buzzer) ON OFF
Wireless
remote
control
(
P. 49) Unlocking operation
Driver’s door
unlocked in 1-
step, all doors
unlocked
in 2-stepAll doors
unlocked in 1-step
Time elapsed before
automatic door lock
function is activated if
door is not opened after
being unlocked 60 seconds
OFF
30 seconds
Your vehicle includes a variety of electronic features that can be per-
sonalized to your preferences. Programming these preferences
requires specialized equipment and may be performed by an autho-
rized Toyota dealership.
Some function settings are changed simultaneously with other functions
being customized. Contact your Toyota dealer for further details.

487
6-2. Customization
6
Vehicle specifications
PRIUS_U_(OM47614U)
ItemFunctionDefault settingCustomized
setting
Wireless
remote
control
(
P. 4 9 ) Operation indicator
(Emergency flashers)
ON OFF
Operation indicator
(Buzzer) ON OFF
Panic function ON OFF
Buzzer sounds when
pushing with any
door not closed ON OFF
Door lock
(
P. 448) Unlocking using a key Driver’s door
unlocked in 1-
step, all doors
unlocked in 2- step All doors
unlocked in 1- step
Automatic
light control
system
(
P. 152) Light sensor sensitivity Level 3 Levels 1 to 5
Time elapsed before
headlights automati-
cally turn off after doors
are closed
60 seconds0 seconds
30 seconds
90 seconds
Daytime running light ONOFF
*

488 6-2. Customization
PRIUS_U_(OM47614U)
*:Vehicles sold outside Canada
ItemFunctionDefault settingCustomizedsetting
Illumination
(
P. 315) Time elapsed before
lights turn off
15 seconds7.5 seconds
30 seconds
Operation when the
doors are unlocked ON OFF
Operation after the
“POWER” switch
turned OFF ON OFF
Front/rear personal
lights turned on when a
door is opened Corresponding
light only All lights
OFF

489
6
Vehicle specifications
PRIUS_U_(OM47614U)
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Power window • After reconnecting or changing the
12 volt battery
• After changing a fuse P. 7 6
Engine oil mainte-
nance data • After changing engine oil
P. 365
Tire pressure warning
system • When rotating the tires on vehicles
differing with front and rear tire infla-
tion pressures.
• When changing the tire inflation pressure by changing traveling
speed or load weight, etc.
• When changing the tire size. P. 377
After reconnecting or performing
maintenance on the 12 volt battery,
the following items must be initia lized for normal system operation.

490 6-3. Initialization
PRIUS_U_(OM47614U)