Toyota Mirai (2021 year). Manual in english - part 9

Owners Manual_USA_M62102_en

527

What to do if... (Troubleshooting)

vehicle? (



P.130)



Is the steering wheel 
unlocked? (



P.173)



Is the electronic key battery 
weak or depleted?

In this case, the fuel cell system 
can be started in a temporary way. 
(



P.472)



Is the 12-volt battery dis-
charged? (



P.473)



It is locked automatically to 
prevent theft of the vehicle. 
(



P.173)



Is the window lock switch 
pressed?

The power window except for the 
one at the driver’s seat cannot be 
operated if the window lock switch 
is pressed. (



P.158)



The auto power off function 
will be operated if the vehicle 
is left in ACC for a period of 
time. (



P.176)



The seat belt reminder light is 
flashing

Are the driver and the front passen-
ger wearing the seat belts? 
(



P.450)



The parking brake indicator is 
on

Is the parking brake released? 
(



P.184)

Depending on the situation, 
other types of warning buzzer 
may also sound. (



P.443, 453)



Did anyone inside the vehicle 
open a door during setting the 
alarm?

The sensor detects it and the alarm 
sounds. (



P.70)

Do one of the following to deac-
tivate or stop the alarms:



Except for Canada: Unlock 
the doors.



Except for Canada: Unlock 
the trunk using the mechani-
cal key.



For Canada: Unlock the doors 
or trunk using the entry func-
tion or wireless remote con-
trol.

The steering wheel can-
not be turned after the 
fuel cell system is 
stopped

The windows do not open 
or close by operating the 
power window switches

The power switch is 
turned off automatically

A warning buzzer sounds 
during driving

An alarm is activated and 
the horn sounds

528

What to do if... (Troubleshooting)

Owners Manual_USA_M62102_en



Turn the power switch to ACC 
or ON, or start the fuel cell 
system. (The alarm will be 
deactivated or stopped after a 
few seconds.)



Is the message displayed on 
the multi-information display?

Check the message on the multi-
information display. (



P.453)



When a warning light turns on 
or a warning message is dis-
played, refer to P.443, 453.



Stop the vehicle in a safe 
place and repair the flat tire 
temporarily with the emer-
gency tire puncture repair kit. 
(



P.457)



Try the procedure for when 
the vehicle becomes stuck in 
mud, dirt, or snow. (



P.482)

A warning buzzer sounds 
when leaving the vehicle

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

560

Owners Manual_USA_M62102_en

HYDROGEN STATION INFORMATION

Auxiliary catch lever (



P.395)

Trunk opener (



P.127)

Fuel door (



P.204)

Fuel door opener (



P.204)

Hood lock release lever (



P.395)

Tire inflation pressure (



P.488)

Hydrogen tanks’ 
fuel capacity

P.485

Fuel type

Compressed hydrogen gas

P.485

Cold tire inflation 
pressure

P.488