flat tire TOYOTA COROLLA HYBRID 2021 (in English) Workshop Manual

5399-1. Specifications
COROLLA HV_U
9
Vehicle specifications
Rim diameter (Wheel diame-
ter)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 be tween 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 nor-
mal occupant weight (distributed in accor-
dance 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 rein forced by ply cords
and that is shaped to fit the rim
Bead separationA breakdown of the bond between compo-
nents 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 l ess than 90 degrees
to the centerlin e of the tread
Carcass
The tire structure, ex cept tread and side-
wall rubber which, when inflated, bears the
load
ChunkingThe breaking away of pieces of the tread
or sidewall
CordThe strands forming the plies in the tire
Tire related termMeaning

5409-1. Specifications
COROLLA HV_U
Cord separationThe parting of cords from adjacent rubber
compounds
Cracking
Any parting within the tread, sidewall, or
innerliner of the ti re extending to cord
material
CT
A pneumatic tire with an inverted flange
tire and rim system i n 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 cav-
ity of the tire
Extra load tire
A tire designed to operate at higher loads
and at higher inflation pressures than the
corresponding standard tire
GrooveThe space between two adjacent tread ribs
Innerliner
The layer(s) forming th e inside surface of a
tubeless tire that contains the inflating
medium within the tire
Innerliner separationThe 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 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
asymmetrical tire that has a particular side
that must always fa ce outward when
mounted on a vehicle
Light truck (LT) tire
A tire designated by i ts manufacturer as
primarily intended for use on lightweight
trucks or multipurpose passenger vehicles
Load ratingThe maximum load that a tire is rated to
carry for a given inflation pressure
Maximum load ratingThe load rating for a tire at the maximum
permissible inflation pressure for that tire
Tire related termMeaning

5419-1. Specifications
COROLLA HV_U
9
Vehicle specifications
Maximum permissible inflation
pressureThe maximum cold inflation pressure to
which a tire may be inflated
Measuring rimThe rim on which a tire is fitted for physical
dimension requirements
Open splice
Any parting at any junct ion of tread, side-
wall, or innerliner that extends to cord
material
Outer diameterThe overall diameter of an inflated new tire
Overall width
The linear distance bet ween the exteriors
of the sidewalls of an inflated tire, including
elevations due to labe ling, decorations, or
protective bands or ribs
Passenger car tire
A tire intended for us e on passenger cars,
multipurpose passenger vehicles, and
trucks, that have a gross vehicle weight
rating (GVWR) of 10,000 lb. or less.
PlyA layer of rubber-coated parallel cords
Ply separationA parting of rubber compound between
adjacent plies
Pneumatic tire
A mechanical device made of rubber,
chemicals, fabric and steel or other materi-
als, that, when mount ed on an automotive
wheel, provides the tr action 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 substan-
tially 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
corresponding standard tire
Section width
The linear distance bet ween the exteriors
of the sidewalls of an inflated tire, exclud-
ing elevations due to labeling, decoration,
or protective bands
SidewallThat portion of a ti re between the tread
and bead
Tire related termMeaning

5529-3. Initialization
COROLLA HV_U
9-3.Initialization
*: If equipped
Items to initialize
The following items must be initialized for normal system
operation after such cases as the 12-volt battery being recon-
nected, or maintenance being performed on the vehicle:
List of items to initialize
ItemWhen to initializeReference
Message indicat-
ing maintenance is
required
• After maintenance is performedP. 4 2 6
Tire pressure warn-
ing system
*
• When rotating front and rear tires which have different tire
inflation pressures
• When changing the tire size
• When the tire inflation pressure is changed such as when
changing traveling speed or load
weight
• When changing between two registered wheel sets
P. 4 4 7

566What to do if... (Troubleshooting)
COROLLA HV_U
 When a warning light turns on
or a warning message is dis-
played, refer to P.478, 487.
 Vehicles with an emergency
tire puncture repair kit: Stop
the vehicle in a safe place and
repair the flat tire temporarily
with the emergency tire punc-
ture repair kit. ( P.490)
 Vehicles with a spare tire:
Stop the vehicle in a safe
place and replace the flat tire
with the spare tire. ( P.501)
 Try the procedure for when
the vehicle becomes stuck in
mud, dirt, or snow. ( P.520)
A warning light turns on
or a warning message is
displayed
When a problem has
occurred
If you have a flat tire
The vehicle becomes
stuck

571Alphabetical Index
COROLLA HV_U
Engine switch (power switch)157 If your vehicle has to be stopped in an emergency................. 471
Enhanced VSC ........................ 240
Entering letters and num- bers/list screen operation ... 263Entering letters and numbers263
List screen ............................ 264
EPS (Electric Power Steering) ............................................... 240Warning light ........................ 481
Establishing an Android Auto connection ............................ 285
Establishing an Apple CarPlay connection ............................ 284
EV drive mode ........................ 162
EV indicator .............................. 81
Event data recorder (EDR)......... 8
F
Flat tire Tire pressure warning system........................................... 443
Vehicles with a spare tire ..... 501
Vehicles without a spare tire 490
Floor mats ................................. 24
Fluid Brake .................................... 528
Hybrid transmission.............. 528
Washer ................................. 440
FM ............................................ 303
Front passenger occupant clas- sification system .................... 41
Front seats Adjustment ........................... 133
Cleaning ............................... 422
Correct driving posture ........... 25
Head restraints ..................... 136
Seat heaters ......................... 393
Front side marker lights Light switch .......................... 173
Replacing light bulbs ............ 464 Wattage ................................530
Front turn signal lights Replacing light bulbs ............464
Turn signal lever ...................166
Fuel Capacity ...............................525
Fuel gauge .............................98
Information ......... ..................531
Refueling ..............................180
Type......................................525
Warning light.........................481
Fuel consumption Average fuel economy ..........104
Current fuel consumption .....104
Fuel economy .........................104
Fuel filler door If the fuel filler door cannot be opened ............................... 511
Refueling ..............................180
Fuel gauge.................................98
Functional overview ...............372
Fuses .......................................461
G
Garage door opene r ............... 411
Gauges ......................................98
General button (Setup screen) .......................................258, 291
General settings .....................291 Displaying the general settings screen.................................291
General settings screen .......291
Glove box ................................398
H
Hands-free system .................343
Head restraints .......................136
Headlights Automatic High Beam system...........................................175
Light switch...........................173

577Alphabetical Index
COROLLA HV_U
Setup screen ........................... 258
Shift lever Hybrid transmission.............. 164
If the shift lever cannot be shifted from P................................. 165
Shift lock system .................... 165
Side airbags .............................. 31
Side marker lights Light switch .......................... 173
Replacing light bulbs .... 464, 465
Wattage ................................ 530
Side mirrors Adjustment ........................... 140
BSM (Blind Spot Monitor)..... 221
Folding ................................. 141
RCTA function ...................... 226
Side turn signal lights Replacing light bulbs ............ 464
Turn signal lever ................... 166
Side windows ...... ................... 142
SiriusXM (SXM) ....................... 303
Smart key system Antenna location .................. 125
Entry functions ..................... 119
Starting the hybrid system.... 157
Snow tires ............................... 247
Spare tire ................................. 501 Inflation pressure.................. 529
Storage location ................... 502
Spark plug ............................... 527
Specifications ......................... 524
Speedometer ............................ 98
Status icon .............................. 256 Status icon explanation ........ 256
Steering lock Column lock release............. 158
Steering lock system warning message............................. 158
Steering switch ............... 319, 334 Audio switch ......................... 319
Talk switch ............................ 334 Steering wheel
Adjustment ...........................138
Heated steering wheel..........393
Meter control switches..........103
Stop lights Replacing light bulbs ............464
Storage features ... ..................397
Stuck If the vehicle becomes stuck 520
Sun visors ...............................409
Switches Automatic High Beam system...........................................175
Brake Hold switch .................170
Display change button ..........100
Door lock switches ...............121
Driving mode select switch ...239
Dynamic radar cruise control with full-speed range switch207
Emergency flashers switch...470
EV drive mode switch ...........162
Garage door opener switches ........................................... 411
Heated steering wheel switch ...........................................393
Ignition switch .......................157
Instrument panel light control switches..............................101
Light switches .......................173
LTA (Lane Tracing Assist) switch ...........................................202
Meter control switches..........103
Outside rear v iew mirror
switches..............................140
Parking brake switch ............167
Power door lock switch.........121
Power switch ........................157
Power window switches .......142
Rear window and outside rear view mirror defoggers switch...........................................386
Seat heater switches ............393

578Alphabetical Index
COROLLA HV_U
“SOS” button .......................... 73
Vehicle-to-vehicle distance switch ................................. 207
VSC OFF switch................... 241
Window lock switch .............. 144
Windshield wiper and washer switch ................................. 178
SXM (SiriusXM) ....................... 303
T
Tachometer ............................... 98
Tail lights Light switch .......................... 173
Replacing light bulbs ............ 464
Talking on the Bluetooth
®
hands-free system ............... 352 Call screen operation ........... 352
Incoming call waiting ............ 353
Sending tones ...................... 352
Transmit volume setting ....... 353
Theft deterrent system Alarm ...................................... 90
Immobilizer system ................ 88
Tire inflation pre ssure............ 450
Maintenance data................. 529
Warning light ........................ 482
Tire information ...................... 533 Glossary ............................... 537
Size ...................................... 535
Tire identification number ..... 535
Uniform Tire Quality Grading 536
Tire pressure warning system Function ............................... 443
Initializing ............................. 447
Installing tire pressure warning valves and transmitters ...... 446
Registering ID codes ............ 449
Warning light ........................ 482
Tires Chains .................................. 248
Checking .............................. 441 Emergency tire puncture repair
kit ........................................490
If you have a flat tire .....490, 501
Inflation pressure ..................450
Information ......... ..................533
Replacing .............................501
Rotating tires ........................443
Size ......................................529
Snow tires.............................247
Spare tire ..............................501
Tire pressure w arning system
...........................................443
Warning light.........................482
Tools ................................492, 502
Top tether strap ........................68
Total load capacit y .................524
Touch screen ..........................260 Touch screen gestures .........260
Touch screen operation ........260
To w i n g Dinghy towing .......................156
Emergency towing ................473
Towing eyelet........................475
Trailer towing ...... ..................155
Toyota apps.............................379
To y o t a a p p s Entering keyword ..................381
Toyota apps button (Setup screen) ...................................258
Toyota apps settings ..............383
Toyota Safety Sense 2.0 Automatic High Be am ...........175
Dynamic radar cruise control with full-speed range ..........207
LTA (Lane Tracing Assist) .....197
PCS (Pre-Collisio n System) .189
RSA (Road Sign Assist) ........218
TRAC (Traction Control) ........240
Traction battery (hybrid battery) Hybrid battery (tr action battery)
air vents ................................86
Location ..................................83

584
COROLLA HV_U
GAS STATION INFORMATION
Auxiliary catch lever (P.432)
Fuel filler door opener ( P.181)
Fuel filler door ( P.181)
Hood lock release lever ( P.432)
Trunk opener ( P.124)
Tire inflation pressure ( P.529)
Fuel tank capacity
(Reference)11.4 gal. (43.0 L, 9.5 Imp. gal.)
Fuel typeP.525
P.531
Cold tire inflation
pressureP.529
Engine oil capacity
(Drain and refill 
reference)
P.526
Engine oil type“Toyota Genuine Motor Oil” or equivalentP.526