2017 TOYOTA MIRAI coolant capacity

4199-1. Specifications
MIRAI_OM_USA_OM62023U
9
Vehicle specifications
*: The fluid capacity is a reference quantity.If replacement is necessary, contact your Toyota dealer.
Cooling system
Capacity*
Fuel cell
stack 20.7 qt. (19.6 L, 17.2 Imp.qt.)
Inverter 5.0 qt. (4.7 L, 4.1 Imp.qt.)
Coolant
type
Fuel cell
stack“Toyota Genuine FC Stack Coolant”
• In order to safely cool the fuel cell stack,
which is at high voltages, the fuel cell stack
coolant is an exclusive high insulation prod-
uct.
• Never use water or other kinds of coolants as they will cause damage.
• Coolant changes are unnecessary.
• Do not reuse coolant that has been removed from the radiator.
• Coolant is colorless.
• Consult your Toyota dealer about replenish- ing or changing the fuel cell stack coolant.
Inverter Use either of the following:
• “Toyota Super Long Life Coolant”
• A similar high-quality ethylene glycol-based
non-silicate, non-amine, non-nitrite, and
non-borate coolant with long-life hybrid
organic acid technology
Do not use plain water alone.
NOTICE
The fuel cell stack coolant is exclusive for
fuel cell stack usage. Damage may occur
when water or any other type of coolant
is used, so never use any other fluid.
If the fuel cell stack coolant is low, imme-
diately contact your Toyota dealer.

4289-1. Specifications
MIRAI_OM_USA_OM62023U
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sure
Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressureThe maximum cold inflated pressure to which
a tire may be inflated, shown on the sidewall
of the tire
Recommended infla-
tion pressureCold tire inflation pressure recommended by a
manufacturer
Accessory weight
The combined weight (in excess of those stan-
dard items which may be replaced) of trans-
mission, power steering, power brakes, power
windows, power seats, radio and heater, to the
extent that these item s are available as fac-
tory-installed equipment (whether installed or
not)
Curb weight
The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded vehi-
cle weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
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

451Alphabetical index
MIRAI_OM_USA_OM62023U
Child-protectors....................... 123
Cleaning ........................... 306, 310Aluminum wheels.................. 307
Exterior ................................. 306
Interior................................... 310
Seat belts .............................. 311
Clock ......................................... 280
Coat hooks ............................... 281
Condenser ................................ 325
Console box ............................. 273
Coolant Capacity ................................ 419
Checking ............................... 324
Preparing and checking Warning light ...................... 369
Cooling system ........................ 324 Fuel cell system
overheating......................... 406
Cruise control Dynamic radar cruise
control................................. 203
Cup holders.............................. 274
Curtain shield airbags ............... 37
Customizable features ............ 434
Daytime running light system .................................... 188
Defogger Outside rear view mirrors...... 261
Rear window ......................... 261
Windshield ............................ 261
Dimensions .............................. 416
Dinghy towing .......................... 171 Display
Drive information .................. 108
Dynamic radar cruise
control ................................ 203
Energy monitor ..................... 108
LDA
(Lane Departure Alert) ....... 216
Multi-information display ....... 107
Warning message ................ 376
Do-it-yourself maintenance .... 318
Door courtesy lights Location ................................ 269
Wattage ................................ 421
Door lock
Doors .................................... 120
Key ....................................... 398
Smart key system ................. 120
Wireless remote control ........ 120
Doors Automatic door locking
and unlocking systems ....... 123
Door glasses......................... 154
Door lock .............................. 122
Door windows ....................... 154
Open door warning buzzer ... 124
Open door warning light ....... 371
Outside rear view mirrors ..... 151
Rear door child-protector ...... 123
Drive information..................... 108
Driver’s seat belt reminder light ........................................ 371
Driver’s seat position memory .................................. 140
D
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

453Alphabetical index
MIRAI_OM_USA_OM62023U
Flat tire...................................... 381
Floor mats .................................. 26
FluidBrake .................................... 420
Transmission ........................ 420
Washer ................................. 327
Front interior lights ................. 270 Wattage ................................ 421
Front passenger occupant classification system .............. 49
Front seats ............................... 138
Adjustment ............................ 138
Cleaning................................ 310
Correct driving posture ........... 28
Driving position memory ....... 140
Head restraints ..................... 145
Power easy access system ......... ....................... 140
Seat heaters ......................... 268
Seat position memory ........... 140
Front side marker lights.......... 187 Light switch ........................... 187
Replacing light bulbs............. 358
Front turn signal lights ........... 185 Replacing light bulbs............. 358
Turn signal lever ................... 185
Fuel
Capacity ................................ 418
Fuel gauge ............................ 102
Hydrogen station information.......................... 464
Refueling............................... 198
Type .............................. 198, 418
Warning light ......................... 371
Fuel cell stack ............................ 86
Fuel cell stack coolant Capacity ................................ 419
Checking ............................... 324 Fuel cell system
Characteristics ........................ 78
Cold temperatures ................ 175
Coolant type ......................... 419
Indicators .............................. 100
Multi-information display ....... 107
Precautions............................. 82
Starting the system ............... 172
Stopping the system ............. 173
Warning lights ......................... 99
Fuel cell system indicator ...... 110
Fuel cell vehicles
Characteristics ........................ 78
Charging the traction battery .................................. 81
Driving advice ......................... 94
Emergency shut off system .... 84
Emergency start function ...... 397
Emergency stops .................. 361
Fuel....................................... 418
Handling hydrogen gas........... 90
High-voltage components ....... 83
Hydrogen gas ......................... 89
Hydrogen-related components.......................... 82
If the 12-volt battery is discharged.......................... 401
If the fuel cell system will not start ........................ 396
Maintenance, repair,
recycling, and disposal ......... 81
F

455Alphabetical index
MIRAI_OM_USA_OM62023U
IdentificationVehicle .................................. 417
Illuminated entry system ........ 271
Immobilizer system ................... 72
Indicators ................................. 100
Initialization Ion filter ................................. 439
Power windows ..................... 155
Inside rear view mirror ............ 149
Instrument panel light control .................................... 104
Interior lights............................ 269 Switch ................................... 270
Wattage ................................ 421
Intuitive parking assist............ 223
Inverter coolant Capacity ................................ 419
Checking ............................... 324
Ion filter ...................................... 87 Jack
Positioning a floor jack.......... 321
Vehicle-equipped
jack ............................. 339, 382
Jack handle ...................... 339, 382
Jam protection function
Power window ...................... 155
Keyless entry Smart key system ......... 120, 126
Wireless remote
control ........................ 120, 126
Keys .......................................... 116
Battery-saving function ......... 133
Electronic key ....................... 116
If the electronic key does not operate properly ................. 398
If you lose your keys ..... 117, 119
Key number plate ................. 116
Keyless entry ................ 120, 126
Mechanical key ..................... 117
Power switch ........................ 172
Replacing the battery............ 353
Warning buzzer .................... 132
Wireless remote control ........ 116
Knee airbags .............................. 36
IJ
K
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

462Alphabetical index
MIRAI_OM_USA_OM62023U
USB port*
Vanity lightsVanity lights .......................... 279
Wattage ................................ 421
Vanity mirrors .......................... 279 Vanity lights .......................... 279
Vehicle data recording ................ 8
Vehicle identification number ................................... 417
Vehicle proximity notification system ...................................... 84
Vehicle Stability Control
(VSC) ...................................... 232
Voice command system
*
VSC (Vehicle Stabilit y Control) .... 232
Warning buzzers Brake system ....... ................. 369
Electric power steering
system ......... ....................... 370
Intuitive parking assist .......... 227
Light reminder ....................... 189
Open door ............................. 371
Open trunk ............................ 371
Parking brake........................ 186
Seat belt reminder ................ 371 Warning lights
ABS ...................................... 370
Brake Override System ........ 372
Brake system ....... ................. 369
Charging system................... 369
Drive-Start Control ................ 372
Electric power steering system .......... ...................... 370
High coolant temperature warning light ....................... 369
Hydrogen leak ...................... 369
Low fuel level ........................ 371
Master warning light ............. 371
Parking brake ....................... 371
Pre-collision system.............. 370
Seat belt reminder light......... 371
Slip indicator ......................... 370
SRS ...................................... 370
Tire pressure ........................ 371
Warning messages.................. 376
Washer ..................................... 195
Checking............................... 327
Preparing and checking before winter ...................... 253
Switch ................................... 195
Washing and waxing ............... 306
Water release ........................... 173
Weight ...................................... 416 Cargo capacity...................... 169
Load limits ............................ 169
Vehicle capacity weight ........ 416
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