2023 TOYOTA MIRAI heated steering

4TABLE OF CONTENTS
Owners Manual_USA_M62064_en
Parking Support Brake func-tion (pedestrians rear of the
vehicle) ........................ 291
Toyota Teammate Advanced Park ............................. 293
Driving mode select switch .................................... 320
Snow mode ................... 321
Driving assist systems .. 322
5-6. Driving tips Winter driving tips ......... 327
6-1. Using the air conditioning
system and defogger
ALL AUTO control ......... 332
Automatic air conditioning system (Type A) .......... 333
Automatic air conditioning system (Type B) .......... 340
Rear automatic air condition- ing system ................... 349
Heated steering wheel/seat heaters/seat ventilators 351
6-2. Using the interior lights Interior lights list ............ 355
6-3. Using the storage features List of storage features . 358
Trunk features ............... 361
6-4. Using the other interior fea- tures
Electronic sunshade...... 363
Other interior features ... 364
Garage door opener...... 3827-1. Maintenance and care
Cleaning and protecting the vehicle exterior ............ 392
Cleaning and protecting the vehicle interior ............. 396
7-2. Maintenance Maintenance requirements.................................... 400
General maintenance .... 401
7-3. Do-it-yourself maintenance Do-it-yourself service precau-tions ............................. 404
Hood .............................. 406
Positioning a floor jack .. 406
Fuel cell unit compartment .................................... 408
12-volt battery................ 413
Tires .............................. 416
Replacing the tire .......... 424
Tire inflation pressure .... 428
Wheels .......................... 430
Air conditioning filter ...... 432
Cleaning the traction battery air intake vents ............ 433
Electronic key battery .... 436
Checking and replacing fuses .................................... 438
Headlight aim ................ 442
Light bulbs ..................... 443
6Interior features
7Maintenance and care

331
Owners Manual_USA_M62064_en
6
6
Interior features
Interior features
6-1. Using the air conditioning system and defogger
ALL AUTO control ....... 332
Automatic air conditioning system (Type A) ........ 333
Automatic air conditioning system (Type B) ........ 340
Rear automatic air condi- tioning system ........... 349
Heated steering wheel/seat heaters/seat ventilators.................................. 351
6-2. Using the interior lights Interior lights list .......... 355
6-3. Using the storage features
List of storage features 358
Trunk features ............. 361
6-4. Using the other interior features
Electronic sunshade.... 363
Other interior features . 364
Garage door opener.... 382

3326-1. Using the air conditioning system and defogger
Owners Manual_USA_M62064_en
6-1.Using the air conditioning system and defogger
*: If equipped
Touch “All auto” on the air condi-
tioning control screen.(P.346)
The indicator on the “All auto” con-
trol screen illuminates, and the
automatic air conditioning system,
seat heaters and v entilators, and
heated steering wheel operate in
automatic mode.
If any of the system is operated
manually, the indicator turns off.
However, all other functions con-
tinue to operate in automatic mode.
■Automatic air conditioning
system ( P.340)
The temperature can be
adjusted independently for each
seat.
■Seat heaters (if equipped)
and seat ventilators (if
equipped) ( P.351)
Heating or ventilation is auto-
matically selected according to
the set temperature of the air
conditioning system, the out-
side temperature, etc.
■Heated steering wheel (if
equipped) ( P.351)
Heated steering wheel operates
automatically according to the
set temperature of the air condi-
tioning system, the outside tem-
perature, etc.
■Passenger detection functions
When a passenger is detected in
the front passenger seat, the seat
heater and ventila tor will operate
automatically.
■Seat heater (if equipped)/venti-
lator operation (if equipped)
When automatic mode is selected
using the seat heater/ventilator
switch, passenger d etection is not
performed.
■Rear seat heater operation
(vehicles with 3-ZONE climate
control)
The rear seat heaters are not con-
trolled by the ALL AUTO control.
ALL AUTO control*
The seat heaters (if
equipped), seat ventilators
(if equipped) and heated
steering wheel (if equipped)
are each automatically con-
trolled according to the set
temperature of the air condi-
tioning system, the outside
and cabin temperature, etc.
ALL AUTO control allows a
comfortable condition to be
maintained without adjust-
ing each system.
Turning on ALL AUTO
control
Operation of each system

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)

4648-2. Steps to take in an emergency
Owners Manual_USA_M62064_en
■Warning messages
The warning messages explained
below may differ from the actual
messages according to operation
conditions and vehicle specifica-
tions.
■Warning buzzer
A buzzer may sound when a mes-
sage is displayed.
In some cases, the buzzer may not
be heard due to being in a noisy
location or audio sound.
■If “FCV System Stopped Steer-
ing Power Low” is displayed
This message is displayed if the fuel
cell system is stopped while driving.
When steering wheel operations are
heavier than usual, grip the steering
wheel firmly and operate it using
more force than usual.
■If “FCV System High Temp. FCV
Power Reduced” or “FCV
Power Reduced Due to Exces-
sive Acceleration” is displayed
1 Lower the speed while check the
safety, and run the vehicle like
this for several minutes.
2 If the message goes off, the vehi-
cle can be driven as is, since it
temporarily overheated.
This message may be displayed
when driving under severe operat-
ing conditions. (For example, when
driving up a l ong steep hill.)
■If “FCV Power Significantly
Reduced” is displayed
The output power of the fuel cell
system is greatly restrained. If it is
displayed frequently, contact your
Toyota dealer.
■If “Stop Vehicle in a Safe Place
Push P Switch” is displayed
There may be a malfunction in the
fuel cell system or the shift position
may be shifted to N for a long time.
Immediately stop the vehicle and
contact your Toyota dealer.
■If “Shift is in N Release Acceler-
ator Before Shifting” is dis-
played
The accelerator pedal has been
depressed when the shift position is
in N.
Release the accelerator pedal and
shift the shift position to D or R.
■If “Press brake when vehicle is
stopped FCV system may over-
heat” is displayed
The message may be displayed
when the accelerator pedal is
If a war ning message
is displayed
The multi-information dis-
play shows warnings for
system malfunctions and
incorrectly performed oper-
ations, and messages that
indicate a need for mainte-
nance. When a message is
displayed, perform the
appropriate corrective
action for the message.
If a warning message is dis-
played again after the
appropriate actions have
been performed, contact
your Toyota dealer.
Additionally, if a warning
light comes on or flashes at
the same time that a warn-
ing message is displayed,
take the appropriate correc-
tive action for the warning
light. ( P.454)

5249-2. Customization
Owners Manual_USA_M62064_en
■Heated steering wheel* ( P.351)
*: If equipped
■Illumination ( P.355)
FunctionDefault settingCustomized
setting
Steering wheel heating pref-
erence in automatic modeStandard-2 (low) to 2 (high)O—O
FunctionDefault settingCustomized setting
Time elapsed before the inte-
rior lights turn off15 seconds
Off
O—O7.5 seconds
30 seconds
Operation of the front per-
sonal lights and interior lights
after the powe r switch is
turned off
OnOff——O
Operation of the front per-
sonal lights and interior lights
when the doors are unlocked
OnOff——O
Operation of the front per-
sonal lights and interior lights
when you appro ach the vehi-
cle with the electronic key on
your person
OnOff——O
Footwell lights*OnOff——O
Inside door handle lights*,
cup holder lights, interior
lights, door trim ornament
lights
* and instrument panel
ornament light
*
OnOff——O
Time elapsed before the
outer foot lights
* turn off15 seconds
Off
O—O7.5 seconds
30 seconds

544Alphabetical Index
Owners Manual_USA_M62064_en
Auxiliary boxes ....................... 360
Average fuel economy ........... 107
Average vehicle speed........... 111
B
Back-up lights Replacing light bulbs ............ 443
Battery (12-volt battery) ......... 413 Battery checking................... 413
If the 12-volt battery is dis-charged .............................. 485
Preparing and c hecking before
winter.................................. 327
Warning light ........................ 455
Battery (traction battery) ......... 81
Blind Spot Monitor (BSM) ...... 256 Enabling/disabling the system........................................... 258
Brake Brake hold ............................ 194
Fluid ............................. 412, 500
Parking brake ....................... 191
Warning light ........................ 454
Brake assist ............................ 322
Break-in tips ........ ................... 170
Brightness control Instrument panel light control................................... 100, 104
BSM (Blind Spot Monitor) ...... 256 Enabling/disabling the system........................................... 258
Buzzer Hands off steering wheel warn-ing (LTA) ............................. 239
Vehicle sway warning function (LTA) ................................... 240
C
Camera Front camera ........................214
Rear camera.........................278
Toyota Teammate Advanced Park ....................................297
Care..................................392, 396 Aluminum wheel ornaments .392
Aluminum wheels .................392
Exterior .................................392
Interior ..................................396
Roof film ...............................393
Seat belts .............................396
Traction battery air intake vents...........................................433
Cargo and luggage .................175
Cargo capacity ........................178
Chains......................................329
Child restraint system ..............52 Fixed with a LATCH system ...60
Fixed with a seat belt..............56
Front passenger occupant clas-sification system ...................46
Points to remember ................52
Riding with children ................51
Types of child restraint system installation method ...............54
Using an anchor bracket ........62
Child safety ...............................51 12-volt battery precautions .414, 488
Airbag precautions .................39
Child restraint system .............54
Electronic sunshade .............364
Heated steering wheel and seat heater precautio ns..............351
How your child should wear the seat belt ................................30
Power window lock switch ....164
Power window precautions...163
Rear door child-protectors ....130