2022 TOYOTA MIRAI Owners Manual

3376-1. Using the air conditioning system and defogger
Owners Manual_USA_M62084_en
6
Interior features
1 Press the “AUTO” switch on
the air conditioning control
panel.
2 Adjust the temperature set-
ting.
3 To stop the operation, press
the “OFF” switch on the air
conditioning control panel.
If the fan speed setting or air
flow modes are operated, the
automatic mode indicator goes
off. However, automatic mode
for functions other than that
operated is maintained.
■Using automatic mode
Fan speed is adjusted automati-
cally according to the temperature
setting and the ambient conditions.
Therefore, the fan may stop for a
while until warm or cool air is ready
to flow immediately after the auto-
matic mode switch is pressed.
Vehicles with DUAL-ZONE
climate control
To turn on the “SYNC” mode,
select the “SYNC” switch on the
air conditioning control screen.
The driver’s side temperature con-
trol switches can b e used to adjust
the temperature for the driver’s and
passenger’s side. To enter individ-
ual mode, operate the passenger’s
side temperature co ntrol switches
or select the “SYNC” switch again.
When the “SYNC” mode is on, the
indicator illuminates on the “SYNC”
switch.
Vehicles with 3-ZONE cli-
mate control
To turn on the “3-ZONE” mode,
select the “3-ZONE” switch on
the air conditioning control
screen.
The driver’s side temperature con-
trol switches can b e used to adjust
the temperature for the driver’s and
passenger’s side. To enter individ-
ual mode, operate the passenger’s
side temperature co ntrol switches
WARNING
■To prevent the windshield
from fogging up
Do not use the windshield defog-
ger switch during cool air opera-
tion in extremely humid weather.
The difference between the tem-
perature of the outside air and
that of the windshield can cause
the outer surface of the wind-
shield to fog up, blocking your
vision.
■When the outside rear view
mirror defoggers are operat-
ing
Do not touch the rear view mirror
surfaces when the outside rear
view mirror defoggers are on.
NOTICE
■To prevent 12-volt battery dis-
charge
Do not leave the air conditioning
system on longer than necessary
when the fuel cell system is off.
Using automatic mode
Adjusting the temperature
for driver and passenger
seats simultaneously
(“SYNC” mode)

3386-1. Using the air conditioning system and defogger
Owners Manual_USA_M62084_enor select the “3-ZONE” switch
again.
When the “3-ZONE” mode is on,
the indicator illumi
nates on the “3-
ZONE” switch.
This function automatically con-
trols the air conditioning airflow
so that priority is given to the
front seats. When the front pas-
senger seat is not occupied, air-
flow may switch to only the
driver’s seat. Unnecessary air
conditioning is suppressed, con-
tributing to increased fuel effi-
ciency.
Front seat concentrated airflow
mode operates in the following
situations.
 No passengers are detected
in the rear seats
 The windshield defogger is
not operating
While operating, illuminates.
■Manually turning front seat
concentrated airflow mode
on/off
In front seat concentrated air-
flow mode, directing airflow to
the front seats only and to all
seats can be switched via switch
operation. When the mode has
been switched manually, auto-
matic airflow control stops oper-
ating. Select on the option control
screen of the air conditioning
control screen and switch the
airflow.

Indicator illuminated: Airflow
to the front seats only
 Indicator off: Airflow to the all
seats
■Operation of automatic airflow
control
●In order to maintain a comfortable
interior, airflow may be directed to
seats without passengers immedi-
ately after the fuel cell system is
started and at other times depend-
ing on the outside temperature.
●After the fuel cell system is
started, if passengers move
around inside or enter/exit the
vehicle, the system cannot accu-
rately detect the presence of pas-
sengers and automatic airflow
control will not operate.
■Operation of manual airflow
control
Even if the funct ion is manually
switched to directing airflow to only
the front seats, w hen a rear seat is
occupied, it may automatically direct
airflow to all seats.
■To return to automatic airflow
control
1 With the indicator off, turn the
power switch to OFF.
2 After 60 minutes or more elapse,
turn the power switch to ON.
This feature is used to prevent
ice from building up on the wind-
shield and wiper blades.
Front seat concentrated
airflow mode (S-FLOW)
Windshield wiper de-icer
(if equipped)

3396-1. Using the air conditioning system and defogger
Owners Manual_USA_M62084_en
6
Interior features
Press the switch to turn the sys-
tem on/off.
The indicator comes on when the
system is on.
The windshield wiper de-icer will
automatically turn off after approxi-
mately 15 minutes.
Air conditioner operation
screen select switch
Rear air conditioning control
screen select switch Select the air conditioner opera-
tion screen with the Toyota
multi-operation touch, and then
select the rear air conditioner
operation screen.
If you do not operate for more than
20 seconds after switching to the
rear air conditioner operation
screen, it will return to the
front air
conditioner operation screen.
Adjust the rear seat tempera-
ture setting
Adjust the rear seat airflow
mode setting
: Air flows to the upper body
: Air flows to the upper body and
feet
: Air flows to the feet
■Location of air outlets
The air outlets and air volume
change according to the
selected air flow mode.
WARNING
■To prevent burns
Do not touch the glass at lower
part of the windshield or to the
side of the fron t pillars when the
windshield wiper deicer is on.
Rear air conditioning con-
trol screen (Vehicles with
3-ZONE climate control)
Air outlet layout and oper-
ations

3406-1. Using the air conditioning system and defogger
Owners Manual_USA_M62084_en
■Adjusting the air flow direc-
tion and opening/closing
the air outlets
Front
1 Direct air flow to the left or
right, up or down
2 Open the vent
3 Close the vent
Rear
1 Direct air flow to the left or
right, up or down
2 Open the vent
3 Close the vent
WARNING
■To not interrupt the wind-
shield defogger from operat-
ing
Do not place anything on the
instrument panel which may cover
the air outlets. Otherwise, air flow
may be obstructed, preventing the
windshield defoggers from defog-
ging.

3416-1. Using the air conditioning system and defogger
Owners Manual_USA_M62084_en
6
Interior features
*: If equipped
■Rear control panel
The rear A/C can be operated
by turning the rear control panel
ON using the ON/OFF switch.
When the front seat A/C is OFF,
the rear A/C cannot be turned
ON independently.
Rear control panel ON/OFF
switch. Rear seat Airflow mode con-
trol switch
Rear seat temperature con-
trol switch
The temperature setting of the
rear seats can be adjusted using
the following methods:
 When the “3-ZONE” indicator
is off: Adjust the driver’s seat
temperature.
 Adjust the temperature setting
of rear seat using the Toyota
multi-operation touch (rear air
conditioning control screen)
or rear control panel.
■Location of air outlets
The air outlets and air volume
changes according to the
selected air flow mode.
: Air flows to the upper body
: Air flows to the upper body
and feet
: Air flows to the feet
Rear automatic air
conditioning system*
The air outlets and fan
speed are automatically
adjusted according to the
temperature setting.
Rear air conditioning con-
trol
Adjusting the temperature
setting of the rear seats
Air outlet lay out and oper-
ations

3426-1. Using the air conditioning system and defogger
Owners Manual_USA_M62084_en
■Adjusting the position of
and opening and closing
the air outlets
Rear
1 Direct air flow to the left or
right, up or down
2 Open the vent
3 Close the vent
*: If equipped
NOTICE
■To prevent 12-volt battery dis-
charge
Do not leave the air conditioning
system on longer than necessary
when the fuel cell system is off.
Heated steering
wheel*/seat heat-
ers*/seat ventilators*
 Heated steering wheel
Warms up the grip of the
steering wheel
 Front seat heaters/Rear
seat heaters
Warm up the seat upholstery
 Front seat ventilators/Rear
seat ventilators
Maintain good ventilation by
pulling air through the seat
upholstery
It can be operated using the
front air conditioner
switches and the Toyota
multi-operation touch, as
well as the rear control
panel (if equipped).
WARNING
■To prevent minor burn inju-
ries
Care should be taken if anyone in
the following categories comes in
contact with the steering wheel or
seats when the heater is on:
●Babies, small children, the
elderly, the sick and the physi-
cally challenged
●Persons with sensitive skin
●Persons who are fatigued

3436-1. Using the air conditioning system and defogger
Owners Manual_USA_M62084_en
6
Interior features
■Front (air conditioning con-
trol panel: vehicle with a
12.3-inch display) Adjust the front seat heater
temperature level
The seat heater can be adjusted in
3 levels. (Low, Mid or Hi)
Seat heater/seat ventilator
auto mode Indicator Adjust the front seat ventila-
tor fan speed level
The seat ventilator can be adjusted
in 3 levels. (Low, Mid or Hi)
■Toyota multi-operation
touch (Vehicle with a 12.3-
inch display)
Select the displayed on the
Toyota multi-operation touch
and the Seat/Steering Climate
screen is displayed.
Adjust the seat heater tem-
perature level
The seat heater c an be adjusted in
3 levels. (Low, Mid or Hi)
Adjust the heated steering
wheel temperature level
*
The heated steering wheel can be
adjusted in 2 le vels. (Low or Hi)
Adjust the seat ventilator fan
speed level
The seat ventilator can be adjusted
in 3 levels. (Low, Mid or Hi)
ALL AUTO control switch
When the ALL AUTO control is on,
the indicator illu minates on the
screen. ( P.324)
WARNING
●Persons who have taken alco-
hol or drugs that induce sleep
(sleeping drugs, cold remedies,
etc.)
NOTICE
■To prevent damage to the
seat heaters and seat ventila-
tors
Do not put heavy objects that
have an uneven surface on the
seat and do not stick sharp
objects (needles, nails, etc.) into
the seat.
■To prevent 12-volt battery dis-
charge
Do not use the functions when the
fuel cell system is off.
Operating instructions

3446-1. Using the air conditioning system and defogger
Owners Manual_USA_M62084_en
■Rear control panel (if
equipped)Adjust the rear seat heater
temperature level
The seat heater can be adjusted in
3 levels. (Low, Mid or Hi)
Adjust the rear right side seat
ventilator fan speed level
The seat ventilator can be adjusted
in 3 levels. (Low, Mid or Hi)
Indicators
■The heated steering wheel, seat
heaters and seat ventilators can
be used when
The power swit ch is in ON.
■Air conditioning system-linked
control mode
When the seat ventilator fan speed
level is Hi, the s eat ventilator fan
speed becomes higher according to
the fan speed of the air conditioning
system.
■When the air conditioning sys-
tem is operating in S-FLOW
mode
If a passenger is not detected in the
passenger seat, the seat ventilator
and seat heater of the passenger’s
seat will be turne d off if on.
(  P.338)
■Change settings for the rear
control panel
The following settings can be
changed.
• Reaction time after touching the button.
• Turn button operation sounds ON/OFF
1 Stop the vehicle in a safe place
and stop the fuel cell system.
2 Press the power switch 1 time
with brake pedal released and
switch the mode to ACC.
The setting cannot be changed
when the power switch is ON.
3 Press for 10 seconds or
more while pressing the but-
ton.
4 Release the button after the
buzzer sounds.
5 Select customizable item
Change the reaction time for button
operations:
When is pressed it becomes
faster, when is pressed it
becomes slower.
Change the button operation
sounds ON/OFF
When is pressed it turns ON,
when is pressed it turns OFF.
6 When changes are complete, the
indicators for the seat
heater/seat ventilator turns on as
shown in the following table.