366 6-1. Specifications
Scion_xD_OM_OM52C62U_(U)
Tire size( P. 368)
DOT and Tire Identification Number (TIN) ( P. 367)
Uniform tire quality grading
For details, see “Uniform Tire Quality Grading” that follows.
Location of treadwear indicators ( P. 252)
Tire ply composition and materials
Plies are layers of rubber-coated parallel cords. Cords are the
strands which form the plies in a 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 main-
tains the air pressure.
Load limit at maximum cold tire inflation pressure
( P. 255)
Maximum cold tire in flation pressure ( P. 359)
This means the pressure to which a tire may be inflated.
Summer tires or all season tires ( P. 256)
An all season tire has “M+S” on the sidewall. A tire not marked
“M+S” is a summer tire.
“TEMPORARY USE ONLY” ( P. 327)
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.
369
6-1. Specifications
6
Vehicle specifications
Scion_xD_OM_OM52C62U_(U)
Tire section names
Bead
Sidewall
Shoulder
Tread
Belt
Inner liner
Reinforcing rubber
Carcass
Rim lines
Bead wires
Chafer
Uniform Tire Quality GradingThis information has been prepared in accordance with regulations
issued by the National Highway Tr affic Safety Administration of the
U.S. Department of Transportation.
It provides the purchasers and/or prospective purchasers of Scion
vehicles with information on uniform tire quality grading.
Your Scion dealer will help answer any questions you may have as
you read this information.
■ DOT quality grades
All passenger vehicle tires mu st conform to Federal Safety
Requirements in addition to these grades. Quality grades can be
found where applicable on the tire sidewall between tread shoulder
and maximum section width.
For example: Treadwear 200 Traction AA Temperature A
370 6-1. Specifications
Scion_xD_OM_OM52C62U_(U)
■Treadwear
The treadwear grade is a comparative rating based on the wear
rate of the tire when tested under controlled conditions on a speci-
fied government test course.
For example, a tire graded 150 would wear one and a half (1-1/2)
times as well on the government course as a tire graded 100.
The relative performance of tires depends upon the actual conditions
of their use. Performance may diff er significantly from the norm due
to variations in driving habits, service practices and differences in
road characteristics and climate.
■ Traction AA, A, B, C
The traction grades, from highest to lowest, are AA, A, B and C,
and they represent the tire’s ab ility to stop on wet pavement as
measured under controlled cond itions on specified government
test surfaces of asphalt and concrete.
A tire marked C may have poor traction performance.
Warning: The traction grade assigned to this tire is based on braking
(straight ahead) traction tests and does not include cornering (turn-
ing) traction.
■ Temperature A, B, C
The temperature grades are A (the highest), B, and C, represent-
ing the tire’s resistance to the generation of heat and its ability to
dissipate heat when tested under controlled conditions on a speci-
fied indoor laboratory test wheel.
Sustained high temperature can cause the material of the tire to
degenerate and reduce tire life, and excessive temperature can lead
to sudden tire failure.
Grade C corresponds to a level of performance which all passenger
car tires must meet under the Federal Motor Vehicle Safety Standard
No.109.
401
Alphabetical index
Scion_xD_OM_OM52C62U_(U)
Meter
Instrument panel light control ................................ 142
Meters .................................. 141
Microphone .............................. 196
Mirrors Inside rear view mirror ............ 60
Side mirror heater................. 193
Side mirrors ............................ 61
Vanity mirrors ....................... 206
Multi-information display ................................... 146
Noise from under vehicle ......... 16
Odometer ................................. 141
Oil Engine oil.............................. 238
Opener Back door ............................... 34
Fuel filler door......................... 65
Hood ..................................... 233
Outside rear view mirrors
Adjusting and folding .............. 61
Outside temperature display ................................... 148
Overheating, Engine ............... 341
Parking brake .......................... 139
Parking lights Replacing light bulbs ............ 284
Switch ................................... 150
Wattage ................................ 360
Personal lights
Personal light........................ 197
Switch ................................... 198
Wattage ................................ 360
Power outlet............................. 208
Power windows ......................... 63 Radiator ....................................245
Rear seats
Adjustment ..............................41
Folding down ...........................42
Seat adjustment ......................41
Rear side marker lights
Replacing light bulb ...............284
Wattage .................................360
Rear turn signal lights
Replacing light bulbs .............284
Wattage .................................360
Rear window defogger ............193
Rear window wiper ..................156
Replacing Fuses ....................................273
Key battery ............................271
Light bulbs .............................284
Tires ......................................318
Wireless remote control
battery .................................271
Reporting safety defects for U.S.A. owners ........................382
Seat belts Adjusting the seat belt .............48
Automatic Locking Retractor ...............................53
Child restraint system installation ...........................100
Cleaning and maintaining
the seat belts ......................220
Emergency Locking Retractor ...............................53
How to wear your seat belt......48
How your child should wear the seat belt ..........................54
Pregnant women, proper seat belt use .................................55
Reminder light .......................308
Seat belt extenders .................54
Seat belt pretensioners ...........53
Seat cushion airbags .................74
N
O
P
R
S
403
Alphabetical index
Scion_xD_OM_OM52C62U_(U)
Tires
Chains .................................. 175
Checking .............................. 252
Compact spare tire ............... 319
If you have a flat tire ............. 318
Inflation pressure .................. 261
Inflation pressure sensor ...... 253
Information ........................... 365
Replacing ............................. 318
Rotating tires ........................ 252
Size ...................................... 359
Snow tires............................. 175
Spare tire .............................. 318
Tire pressure warning system................................ 252
Tools......................................... 318
Total load capacity .................. 174
Towing Dinghy towing ............... 181, 182
Emergency towing ................ 296
Trailer towing ........................ 180
TRAC ........................................ 164
Traction control ....................... 164
Trailer towing........................... 180
Turn signal lights
Replacing light bulbs ............ 284
Switch ................................... 138
Wattage ................................ 360
Valet key..................................... 24
Vanity mirrors .......................... 206
Vehicle identification number................................... 350
Vehicle stability control .......... 164
VSC ........................................... 164
Warning buzzers Brake system........................ 304
Seat belt reminder ................ 308 Warning lights
Anti-lock brake system ..........306
Brake assist system ..............306
Brake system ........................304
Charging system .... ...............305
Electric power steering system
warning light........................307
Electronic engine control system ................................306
High coolant temperature ......305
Low engine oil pressure ........305
Low fuel level ........................308
Low tire pressure...................310
Low washer fluid ...................308
Malfunction indicator lamp ....306
Open door .............................308
Pretensioners ........................306
Seat belt reminder light .........308
SRS airbags ..........................306
Tire pressure warning light ....310
Washer Checking ...............................250
Preparing and checking
before winter .......................175
Switch....................................153
Washing and waxing ...............216
Weight Cargo capacity ......................169
Load limits .............................174
Weight ...................................350
Wheels ......................................265
Window glasses ........................63
Window lock switch ...................63
Windows
Power windows .......................63
Rear window defogger ..........193
Washer ..................................153
Windshield wipers ...................153
Wireless remote control key Locking/Unlocking ...................26
Replacing the battery ............271
Wireless remote control key ....26
V
W