2013 TOYOTA MATRIX tire size

460 6-1. Specifications
Tire size
■Typical tire size information
The illustration indicates typical
tire size.
Tire use
(P = Passenger car,
T = Temporary use)
Section width (millimeters)
Aspect ratio
(tire height to section width)
Tire construction code
(R = Radial, D = Diagonal)
Wheel diameter (inches)
Load index (2 or 3 digits)
Speed symbol
(alphabet with one letter)
■Tire dimensions
Section width
Tire height
Wheel diameter

464 6-1. Specifications
Tire related termMeaning
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
Production options
weightThe combined weight of installed regular pro-
duction options weighing over 5 lb. (2.3 kg) in
excess of the standard items which they
replace, not previously considered in curb
weight or accessory weight, including heavy
duty brakes, ride levelers, roof rack, heavy duty
battery, and special trim
RimA metal support for a tire or a tire and tube
assembly upon which the tire beads are seated
Rim diameter
(Wheel diameter)Nominal diameter of the bead seat
Rim size designation Rim diameter and width
Rim type designationThe industry manufacturer's designation for a
rim by style or code
Rim width Nominal distance between rim flanges
Vehicle capacity
weight (Total load
capacity)The rated cargo and luggage load plus 150 lb.
(68 kg) times the vehicle's designated seating
capacity
Vehicle maximum load
on the tireThe 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 tireThe 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

471
6
Vehicle specifications
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Maintenance data
(U.S.A. only)After the maintenance is performed P. 321
Tire pressure warning
system (if equipped)• When rotating the tires on vehicles
differing with front and rear tire infla-
tion pressure.
• When changing the tire size.P. 350
The following items must be initialized for normal system operation
in cases such as after maintenance is performed on the vehicle.

496 Alphabetical index
Sunshade
Roof.........................................62
Switch
Emergency flasher switch ..... 388
Engine switch ........................ 118
Fog light switch ..................... 141
Hazard light switch ................388
Ignition switch........................ 118
Light switches........................ 138
Power door lock switch ...........31
Power window switch ..............59
Window lock switch .................59
Wiper and washer switch ...... 143
Tachometer............................... 132
Tail lights
Replacing light bulbs ............. 378
Switch.................................... 138
Wattage ................................. 453
Theft deterrent system
Engine immobilizer system .....68
Theft prevention labels..............70
Tie-down belts .......................... 302
Tire inflation pressure ............. 358
Tire information
Glossary ................................ 463
Size ....................................... 460
Tire identification number ...... 459
Uniform tire quality
grading ................................ 461Tires
Chains ................................... 162
Checking ............................... 349
If you have a flat tire.............. 408
Inflation pressure .................. 358
Inflation pressure sensor....... 350
Replacing .............................. 408
Rotating tires ......................... 349
Size ....................................... 451
Snow tires ............................. 162
Spare tire .............................. 408
Tonneau cover ......................... 304
Tools ......................................... 408
Total load capacity .................. 161
Towing
Dinghy towing ............... 181, 182
Trailer towing ................ 166, 167
TRAC ......................................... 153
Traction control ....................... 153
Trip meter ................................. 132
Turn signal lights
Replacing light bulbs ............. 378
Switch ................................... 129
Wattage................................. 453
Vanity mirrors .......................... 291
Vehicle control and
operation data recording ........ 19
Vehicle identification
number ................................... 439
Vehicle stability control .......... 153
VSC ........................................... 153
T
V