2020 TOYOTA MIRAI tire type

4799-1. Specifications
MIRAI_OM_USA_OM62073U
9
Vehicle specifications
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 12-volt 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 l uggage 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

512What to do if... (Troubleshooting)
MIRAI_OM_USA_OM62073U
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (P. 421)
●The brake system warning light is on
Is the parking brake released? ( P. 200)
Depending on the situation, other types of warning buzzer may also sound.
( P. 418, 426)
●Did anyone inside the vehicle open a door during setting the al arm?
The sensor detects it and the alarm sounds. ( P. 81)
To stop the alarm, turn the power switch to ON mode or start the fuel cell sys-
tem.

●Is the electronic key left inside the vehicle?
Check the message on the multi-information display. ( P. 426)
●When a warning light turns on or a warning message or indicator is dis-
played, refer to P. 418, 426.
●Stop the vehicle in a safe place and replace the flat tire with the spare
tire. ( P. 432)
●Try the procedure for when the vehicle becomes stuck in mud, di rt, or
snow. ( P. 463)
A warning buzzer sounds during driving
A warning buzzer sounds w hen leaving the vehicle
An alarm is activated and the horn sounds
A warning light turns on or a warning message or indicator
is displayed
When a problem has occurred If you have a flat tire
The vehicle becomes stuck

517Alphabetical index
MIRAI_OM_USA_OM62073U
Emergency, in case ofIf a warning buzzer sounds ... 418
If a warning light turns on...... 418
If a warning message is displayed ............................ 426
If the 12-volt battery is discharged .......................... 452
If the electronic key does not
operate properly ................. 449
If the fuel cell system will not start .................................... 447
If the vehicle is trapped in rising water ......................... 410
If you have a flat tire ............. 432
If you lose your keys ..... 129, 131
If you think something is wrong.................................. 417
If your vehicle becomes stuck ................................... 463
If your vehicle has to be
stopped in an emergency ... 409
If your vehicle needs to be towed .................................. 411
If your vehicle overheats ....... 457
Emergency shut off system...... 92
Emergency tire puncture repair kit ................................. 432
Energy monitor ........................ 118
Enhanced VSC ......................... 295
EPS (Electric Power Steering)...... 296 Function ................................ 296
Warning light ......................... 419
Event data recorder (EDR) .......... 9 Flat tire ..................................... 432
Floor mats .................................. 26
Fluid
Brake .................................... 470
Transmission ........................ 470
Washer ................................. 373
Front interior lights ................. 318 Wattage ................................ 471
Front passenger occupant classification system .............. 49
Front seats ............................... 151
Adjustment............................ 151
Cleaning ............................... 356
Correct driving posture ........... 28
Driving position memory ....... 153
Head restraints ..................... 158
Power easy access system .. 153
Seat heaters ......................... 316
Seat position memory ........... 153
Front side marker lights ......... 201
Light switch ........................... 201
Replacing light bulbs ............ 405
Front turn signal lights ........... 199
Replacing light bulbs ............ 405
Turn signal lever ................... 199
Fuel Capacity................................ 468
Fuel gauge............................ 111
Hydrogen station information ......................... 528
Refueling .............................. 213
Type.............................. 213, 468
Warning light......................... 420F

522Alphabetical index
MIRAI_OM_USA_OM62073U
P position switch ..................... 194
Parking brake ........................... 200Operation .............................. 200
Parking brake engaged warning buzzer/message ... 200
Warning light ......................... 420
Parking lights ........................... 201 Light switch ........................... 201
Replacing light bulbs............. 405
Parking Support Brake function
(for static objects) ................. 274
Function ................................ 274
Warning light ......................... 419
Warning message ......... 279, 426
PCS (Pre-Collision System) .... 226 Function ................................ 226
Warning light ......................... 420
Warning message ................. 426
Personal lights ......................... 318
Switch ................................... 318
Wattage ................................ 471
Power control unit ..................... 91
Power easy access system .... 153
Power outlet ............................. 331
Power steering (Electric power steering) ...... 296
Warning light ......................... 419
Power switch............................ 186
Power windows........................ 167 Jam protection function......... 168
Operation .............................. 167
Window lock switch............... 167
Pre-Collision System (PCS) .... 226 Function ................................ 226
Warning light ......................... 420
Warning message ................. 426 Radar cruise control (dynamic
radar cruise control) ............. 253
Radiator .................................... 371
Radio
*
Rear Crossing Traffic Alert..... 300
Rear interior lights .................. 318 Wattage ................................ 471
Rear side marker lights........... 201
Light switch ........................... 201
Replacing light bulbs ............ 405
Rear turn signal lights ............ 199
Replacing light bulbs ............ 405
Turn signal lever ................... 199
Rear view mirror
Inside rear view mirror .......... 162
Outside rear view mirrors ..... 164
Rear view monitor system
*
Rear window defogger ............ 309
Refueling .................................. 213 Capacity................................ 468
Fuel types ............................. 468
Opening the fuel door ........... 215
Regenerative braking ................ 89
Replacing
Electronic key battery ........... 400
Fuses .................................... 402
Light bulbs ............................ 405
Tires...................................... 386
Reporting safety defects for U.S. owners...................... 496
Road accident cautions .......... 100
RSA (Road Sign Assist) .......... 248 Function ................................ 248
Warning message......... 252, 426
PR

528
MIRAI_OM_USA_OM62073U
HYDROGEN STATION INFORMATION
Auxiliary catch leverTrunk openerFuel door
P. 366 P. 138P. 215
Hood lock release
leverFuel door openerTire inflation pressure
P. 366 P. 215P. 471
Hydrogen tanks’ fuel
capacity (Reference)32.3 gal. (122.4 L, 26.9 Imp.gal.)
(Approximately 11.0 lb. [5 kg]
*)
*: This is the maximum possible fill amount. The
actual fuel amount achieved at hydrogen sta-
tions may be lower due to station capacity or
station settings.
Fuel type Compressed hydrogen gas P. 213, 468
Cold tire inflation
pressure P. 4 7 1