2018 TOYOTA COROLLA iM tire size

3378-1. Specifications
8
Vehicle specifications
COROLLA iM_U (OM12M42U)
Tire size (→P. 339)
DOT and Tire Identification Number (TIN)( →P. 338)
Uniform tire quality grading
For details, see “Uniform Tire Quality Grading” that follows.
Location of treadwear indicators( →P. 250)
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 maintains the air
pressure.
Load limit at maximum cold tire inflation pressure ( →P. 343)
Maximum cold tire inflation pressure ( →P. 343)
This means the pressure to which a tire may be inflated.
Summer tires or all season tires ( →P. 254)
An all season tire has “M+S” on the sidewall. A tire not marked “M+S”
is a summer tire.
“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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3388-1. Specifications
COROLLA iM_U (OM12M42U)
DOT symbol*
Tire Identification Number (TIN)
Tire manufacturer's identification mark
Tire size code
Manufacturer's optional tire type code (3 or 4 letters)
Manufacturing week
Manufacturing year
Manufacturer's code
*: The DOT symbol certifies that the tire conforms to applicable Federal Motor Vehicle Safety Standards.
Typical DOT and Tire Identification Number (TIN)
Ty p e AType B
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3398-1. Specifications
8
Vehicle specifications
COROLLA iM_U (OM12M42U)■
Typical tire size information
The illustration in
dicates 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 digits or 3 digits)
Speed symbol
(alphabet with one letter)
■Tire dimensions
Section width
Tire height
Wheel diameter
Tire size
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3448-1. Specifications
COROLLA iM_U (OM12M42U)
Production options
weight
The 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
Rim
A 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 designationRim diameter and width
Rim type designationThe industry manufacturer’s designation for a
rim by style or code
Rim widthNominal 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 tire
The load on an individual tire that is deter-
mined 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 deter-
mined by distributing to each axle its share of
curb weight, accessory weight, and normal
occupant weight (distributed in accordance
with Table 1
* below), and dividing by two
Weather sideThe 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 separationA breakdown of the bond between compo-
nents in the bead
Tire related termMeaning

354
COROLLA iM_U (OM12M42U)
8-3. Items to initialize
Items to initialize
The following items must be initialized for normal system opera-
tion after such cases as maintenance being performed on the
vehicle:
ItemWhen to initializeReference
Message indicating mainte-
nance is required (U.S.A.
only)After the maintenance is per-
formedP. 227
Tire pressure warning sys-
tem
• When rotating front and rear tires which have different tire
inflation pressures
• When changing the tire size
• When changing the tire infla- tion pressure by changing
traveling speed or load
weight, etc.
P. 252

382Alphabetical index
COROLLA iM_U (OM12M42U)
Tachometer ................................ 74
Tail lights .................................. 141Light switch ........................... 141
Replacing light bulbs............. 280
Talk switch ............................... 218
Telephone
switches ................................. 218
Theft deterrent system
Engine immobilizer system ..... 66
Tire inflation pressure ............. 260 Maintenance data ................. 331
Warning light ......................... 294
Tire information ....................... 336 Glossary................................ 343
Size ....................................... 339
Tire identification number ..... 338
Uniform Tire Quality
Grading............................... 341
Tire pressure warning system .................................... 251
Initializing .............................. 251
Installing tire pressure warning valves and transmitters ...... 251
Registering ID codes ............ 253
Tire pressure warning reset switch ................................. 252
Warning light ......................... 294 Tires .......................................... 250
Chains .................................. 193
Checking............................... 250
If you have a flat tire ............. 303
Inflation pressure .................. 331
Replacing.............................. 303
Rotating tires ........................ 250
Size....................................... 331
Snow tires ............................. 193
Spare tire .............................. 303
Tire pressure warning
system .......... ...................... 251
Warning light......................... 294
Tools ......................................... 304
Top tether strap ......................... 62
Total load capacity .................. 123
Towing
Dinghy towing ............... 125, 126
Emergency towing ................ 284
Towing eyelet ....................... 287
Trailer towing ........................ 124
Toyota Safety Sense C............ 153 Automatic High Beam ........... 177
LDA (Lane Departure
Alert)................................... 172
PCS (Pre-Collision system)......... ...................... 159
Traction Control (TRAC).................................... 186
Transmission ................... 131, 137
TRAC (Traction Control) ......... 186
Trip meters ................................. 77
Turn signal lights .................... 139
Replacing light bulbs .... 276, 277
Turn signal lever ................... 139
Wattage ................................ 332
T

383Alphabetical index
COROLLA iM_U (OM12M42U)
USB port ................................... 217
Vanity lights ............................. 205Wattage ................................ 332
Vanity mirrors .......................... 215
Vehicle data recording ................ 7
Vehicle identification number ................................... 324
Vehicle Stability Control (VSC) ...................................... 186
VSC (Vehicle Stabilit y Control) .... 186
Warning buzzers Brake system ....... ................. 292
Downshifting ......................... 134
Electric power steering ......... 293
Key reminder ........................ 129
LDA (Lane Departure Alert) ................................... 172
Open back door ...................... 91
Open door ............................... 90
Seat belt reminder ................ 293
Warning lights............................ 71 ABS....................................... 293
Brake system ....... ................. 292
Electric power steering system ......... ....................... 293
Low fuel level ........................ 293
Malfunction indicator lamp .... 292
Master warning light.............. 295
PCS warning light ................. 159
Seat belt reminder light ......... 293
Slip indicator ......................... 293
SRS ...................................... 292
Tire pressure......................... 294 Warning messages.................. 300
Washer ..................................... 145
Checking............................... 249
Preparing and checking before winter ...................... 192
Switch ................................... 145
Washing and waxing ............... 220
Weight ...................................... 324
Wheels ...................................... 263 Replacing.............................. 263
Size....................................... 331
Window glasses ...................... 106
Window lock switch ................ 106
Windows................................... 106 Power windows..................... 106
Rear window defogger ............................. 199
Windshield wipers ................... 145 Intermittent wiper .................. 145
Winter driving tips ................... 192
Wireless remote control ........... 84
Locking/Unlocking .................. 88
Replacing the battery............ 267
U
V
W