4098-2. Steps to take in an emergency
MIRAI_OM_USA_OM62023U
8
When trouble arises
■If “FC System Overheat Output Power is Limited” is displayed
on the multi-information displayStop the vehicle in a safe place and turn off the air conditioning
system, and then stop the fuel cell system.
If you see steam or coolant leaks:
Carefully lift the hood after the steam subsides.
If you do not see steam or coolant leaks:
Carefully lift the hood.
After the fuel cell system has
cooled down, inspect the
hoses and radiator core
(radiator) for any leaks.
Inverter coolant radiator
Electric cooling fans
If a large amount of coolant
leaks, immediately contact
your Toyota dealer.
The inverter coolant level is
satisfactory if it is between
the “FULL” and “LOW” lines
on the reservoir.Inverter coolant reservoir
“FULL”
“LOW”
Add inverter coolant if neces-
sary.
Water can be used in an emer-
gency if inverter coolant is
unavailable.
1
2
3
4
5
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
U
V
W
