2023 TOYOTA MIRAI Owners Manual

3456-1. Using the air conditioning system and defogger
Owners Manual_USA_M62064_en
6
Interior features
■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 “DUAL” mode,
select the “SYNC” switch on the
air conditioning control screen.
The driver’s side temperature con-
trol switches can be used to adjust
the temperature for the driver’s and
passenger’s side. To enter individ-
ual mode, operate t he passenger’s
side temperature control 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 “SYNC” switch on the
air conditioning control screen.
The driver’s side temperature con-
trol switches can be used to adjust
the temperature for the driver’s and
passenger’s side. To enter individ-
ual mode, operate t he passenger’s
side temperature control switches
or select the “SYNC” switch again. When the “SYNC” mode is on, the
indicator illuminates on the “SYNC”
switch.
This function automatically con-
trols the air conditioning airflow
so that priority is given to the
front seats.
Vehicles with 3-ZONE climate
control: When the front passen-
ger seat is not occupied, airflow
may switch to only the driver’s
seat.
Unnecessary air conditioning is
suppressed, contributing to
increased fuel efficiency.
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, illumi-
nates.
■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-
Adjusting the temperature
for driver and passenger
seats simultaneously
(“SYNC” mode)
Front seat concentrated
airflow mode (S-FLOW)

3466-1. Using the air conditioning system and defogger
Owners Manual_USA_M62064_en
matic airflow control stops oper-
ating.
Touch on the air condition-
ing airflow control screen of the
multimedia display.
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 ma y be directed to
seats without pa ssengers 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 function is manually
switched to directi ng airflow to only
the front seats, whe n 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.
■Display procedure
1 Touch on the main menu
on the multimedia display.
2 Touch “Climate” on the sub
menu.
3 Select any screen.
Displays the front air condi-
tioning control screen.
Displays the rear air condi-
tioning control screen.
Displays the option control
screen.
■Air conditioning control
screen
When the “CLIMATE” switch on
the air conditioner control panel
is pressed, the screen switches
as shown below.
Air conditioning control
screen

3476-1. Using the air conditioning system and defogger
Owners Manual_USA_M62064_en
6
Interior features
Select the air flow mode
Each time the switch is touched,
the air flow mode changes. : Air flows to the upper body
: Air flows to the upper body
and feet
: Air flows to the feet
: Air flows to the feet and the
windshield defogger operates
Turns each function on/off
Each time the switch is touched,
the function turns on/off.
When the function i s on, the indica-
tor on the swit ch illuminates.
“A/C”: Cooling and dehumidification
function ( P.341)
“SYNC”: “SYNC” mode ( P.345)
: Front seat concentrated air-
flow mode (S-FLOW) ( P.345)
: Outside/recirculated air
mode ( P.332)
Fan speed display
Setting of the fan speed is dis- played.
■Option control screen
The functions can be switched (ON) and (OFF).
ALL AUTO mode
* (  P.332)
Eco air conditioning mode
( P.343)
Windshield wiper de-icer
*
( P.347)
*: If equipped
This feature is used to prevent
ice from building up on the wind-
shield and wiper blades.
The functions can be switched
(ON) and (OFF).
Touch Windshield wiper de-icer
on the multimedia display.
The indicator comes on when the
system is on.
The windshield wiper de-icer will
automatically turn off after approxi-
mately 15 minutes.
Windshield wiper de-icer
(if equipped)
LV

3486-1. Using the air conditioning system and defogger
Owners Manual_USA_M62064_en
Windshield wiper de-icer
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.
■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
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
LV
Air outlet layout and oper-
ations

3496-1. Using the air conditioning system and defogger
Owners Manual_USA_M62064_en
6
Interior features
Rear
1 Direct air flow to the left or
right, up or down
2 Open the vent
3 Close the vent
*: 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.
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.
Rear automatic air
conditioning system*
The air outlets and fan
speed are automatically
adjusted according to the
temperature setting.
Rear air conditioning con-
trol

3506-1. Using the air conditioning system and defogger
Owners Manual_USA_M62064_en
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 “SYNC” indicator is
off: Adjust the driver’s seat
temperature.
 Adjust the temperature setting
of rear seat using the multi-
media display (rear air condi-
tioning 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
■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
Adjusting the temperature
setting of the rear seats
Air outlet layout and oper-
ations
NOTICE
■To prevent 12-volt battery dis-
charge
Do not leave the air conditioning
system on longer than necessary
when the fuel ce ll system is off.

3516-1. Using the air conditioning system and defogger
Owners Manual_USA_M62064_en
6
Interior features
*: If equipped
■Front air conditioner con-
trols
Press the “COMFORT” switch
on the air conditioner control
panel. Select the front or rear.
Front
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
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
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
●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

3526-1. Using the air conditioning system and defogger
Owners Manual_USA_M62064_en
speed level
The seat ventilator can be adjusted
in 3 levels. (Low, Mid or Hi)
AUTO control switch
When the AUTO control is on, the
indicator illuminates on the screen.
(  P.332)
Rear
Adjust the seat heater tem-
perature level
The seat heater can be adjusted in
3 levels. (Low, Mid or Hi)
Adjust the seat ventilator fan
speed level
The seat ventilator can be adjusted
in 3 levels. (Low, Mid or Hi)
AUTO control switch
When the AUTO control is on, the
indicator illuminate s on the screen.
(  P.332)
■Rear control panel (if
equipped)
Adjust the rear seat heater
temperature level
The seat heater c an be adjusted in
3 levels. (Low, Mid or Hi)
Adjust the rear 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 switch 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 turned off if on.
(  P.345)