key TOYOTA MIRAI 2023 Repair Manual

5169-2. Customization
Owners Manual_USA_M62064_en
■Smart key system and wireless remote control (P.127, 133,
136)
■Smart key system ( P.127, 133, 136)
■Wireless remote control ( P.125, 127, 134)
FunctionDefault settingCustomized
setting
Operating signal (Buzzers)5OffO—O1 to 7
Operation signal (Emergency
flashers)OnOffO—O
Time elapsed before auto-
matic door lock function is
activated if door is not
opened after being unlocked
60 seconds
Off
O—O30 seconds
120 seconds
Open door warning buzzerOnOff——O
FunctionDefault settingCustomized setting
Smart key systemOnOff——O
Smart door unlockingDriver’s doorAll the doorsO—O
Time elapsed before unlock-
ing all the door when gripping
and holding the driver’s door
handle
2 seconds
Off
——O1.5 seconds
2.5 seconds
Number of consecutive door
lock operations2 timesAs many as desired——O
FunctionDefault settingCustomized setting
Wireless remote controlOnOff——O
Unlocking operation
Driver’s door unlocked in
one step, all doors
unlocked in two step
All doors
unlocked in one step
O—O

5189-2. Customization
Owners Manual_USA_M62064_en
■Outside rear view mirrors (P.160)
■Power windows (P.162)
■Rear sunshade* ( P.381)
*: If equipped
■Turn signal lever ( P.190)
FunctionDefault settingCustomized
setting
Automatic mirror folding and
extending operation
Linked to the locking/
unlocking of the doorsOff
——OLinked to oper- ation of the
power switch
FunctionDefault settingCustomized setting
Mechanical key linked opera-
tionOffOn——O
Wireless remote control
linked operationOffOn (open only)——O
Wireless remote control
linked operation signal
(buzzer)
OnOff——O
FunctionDefault settingCustomized setting
Reverse operationOnOff——O
FunctionDefault settingCustomized setting
Times of flashing of the lane
change signal flashers3Off——O4 to 7

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

5259-2. Customization
Owners Manual_USA_M62064_en
9
Vehicle specifications
*: If equipped
■Toyota Teammate Advanced Drive*
Refer to “Toyota Teammate Advanced Drive OWNER’S MANUAL” at
Toyota.com.
*: If equipped
■Vehicle customization
●When the smart key system is off,
the entry unlock function cannot
be customized.
●When the doors remain closed
after unlocking the doors and the
timer activated automatic door
lock function activates, signals will
be generated in accordance with
the operation bu zzer volume and
operational signal (Emergency
flashers) function settings.
●Some settings can be changed
using a switch or the multimedia
system. If a setting is changed
using a switch, the changed set-
ting will not be reflected on the
multimedia system until the power
switch is turned off and then to
ON.
Operation of the outer foot
lights
* when you approach
the vehicle wit h the elec-
tronic key on your personOnOff——O
Operation of the outer foot
lights
* when the doors are
unlockedOnOff——O
FunctionDefault settingCustomized setting

540What to do if... (Troubleshooting)
Owners Manual_USA_M62064_en
1-1.What to do if... (Troubleshooting)What to do if... (Troubleshooting)
 If you lose your mechanical
keys, new genuine mechani-
cal keys can be made by your
Toyota dealer. ( P.481)
 If you lose your electronic
keys, the risk of vehicle theft
increases significantly. Con-
tact your Toyota dealer imme-
diately. ( P.481)
 Is the electronic key battery
weak or depleted? ( P.436)
 Is the power switch in ON?
When locking the doors, turn the
power switch off. ( P.183)
 Is the electronic key left inside
the vehicle?
When locking the doors, make sure that you have the
electronic key on
your person.
 The function may not operate
properly due to the condition
of the radio wave. ( P.138)
 Is the child-protector lock set?
The rear door cannot be opened
from inside the vehicle when the
lock is set. Open the rear door from
outside and then unlock the child-
protector lock. ( P.130)
 The function to prevent the
electronic key from being left
inside the trunk will operate
and you can open the trunk as
usual. Take the key out from
the trunk. ( P.134)
 Did you press the power
switch while firmly depress-
ing the brake pedal?
( P.180)
If you have a problem,
check the following before
contacting your Toyota
dealer.
The doors cannot be
locked, unlocked, opened
or closed
You lose your keys
The electronic key does
not operate properly
The doors cannot be
locked or unlocked
The rear door cannot be
opened
The trunk lid is closed
with the electronic key
left inside
If you think something is
wrong
The fuel cell system does
not start

Owners Manual_USA_M62064_en
541What to do if... (Troubleshooting)
Is the electronic key any-
where detectable inside the
vehicle? ( P.136)
 Is the electronic key battery
weak or depleted?
In this case, the fuel cell system
can be started in a temporary way.
( P.484)
 Is the 12-volt battery dis-
charged? ( P.485)
 Is the window lock switch
pressed?
The power window except for the
one at the driver’s seat cannot be
operated if the win dow lock switch
is pressed. ( P.164)
 The auto power off function
will be operated if the vehicle
is left in ACC for a period of
time. ( P.184)
 The seat belt reminder light is
flashing
Are the driver and the front passen-
ger wearing the seat belts?
( P.460)
 The parking brake indicator is
on
Is the parking br ake released?
(  P.191)
Depending on the situation,
other types of warning buzzer
may also sound. ( P.454, 464)
 Did anyone inside the vehicle
open a door during setting the
alarm?
The sensor detects it and the alarm
sounds. ( P. 7 1 )
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.
 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.)
The windows do not
open or close by operat-
ing the power window
switches
The power switch is
turned off a utomatically
A warning buzzer sounds
during driving
An alarm is activated and
the horn sounds

Owners Manual_USA_M62064_en
543Alphabetical Index
Alphabetical Index
A
A/C ................................... 333, 340Air conditioning filter ............. 432
Automatic air conditioning sys-tem ............................. 333, 340
Eco air conditioning mode .. 334, 341
Front seat concentrated airflow mode (S-FLOW) ................. 345
ABS (Anti-lock Brake System) ............................................... 322Warning light ........................ 456
ACA (Active Cornering Assist) ............................................... 322
ACC ......................................... 183
Active Cornering Assist (ACA) ............................................... 322
Active Sound Control (ASC).. 196
AHB (Automatic High Beam) . 200
Air conditioning filter ............. 432
Air conditioning system 333, 340 Air conditioning filter ............. 432
Automatic air conditioning sys-tem ............................. 333, 340
Eco air conditioning mode .. 334, 341
Front seat concentrated airflow mode (S-FLOW) ................. 345
Air purification screen ........... 119
Airbags ...................................... 34 Airbag operating conditions.... 36
Airbag precautions for your child............................................. 39
Correct driving posture ........... 27
Curtain shield airbag operating conditions ............................. 37
Curtain shield airbag precautions ............................................. 39
Front passenger occupant clas- sification system ................... 46 General airbag precautions ....39
Locations of airbags ...............34
Modification and disposal of air-
bags......................................42
Side airbag operating conditions .............................................37
Side airbag precautions..........39
Side and curtain shield airbags operating conditions .............37
Side and curtain shield airbags precautions ...........................39
SRS airbags ...........................34
SRS warning light .................455
Alarm .........................................71 Warning buzzer ....................454
ALL AUTO control ..................332
Anchor brackets ... ..............54, 62
Antennas (smart key system)136
Anti-lock Brake System (ABS) ...............................................322Warning light.........................456
Approach warning ..................251
Armrest ......... ......................... ..371
ASC (Active Sound Control) ..196
Assist grips .............................371
Audio system-linked display . 111
Automatic air conditioning sys- tem .................................333, 340Eco air conditioning mode ..334, 341
Automatic air conditioning sys- tem (vehicles with 12.3-inch dis-
play) .......................................340
Automatic air conditioning sys- tem (vehicles with 8-inch dis-
play) .......................................333
Automatic headlight leveling system ...................................199
Automatic High Beam ............200
Automatic light control system ...............................................199

Owners Manual_USA_M62064_en
Alphabetical Index545
Riding with children ................ 51
Seat belt extender precautions............................................. 30
Seat belt precautions ....... 29, 51
Trunk precautions................. 132
Child-protectors ..................... 130
Cleaning .......................... 392, 396 Aluminum wheel ornaments . 392
Aluminum wheels ................. 392
Exterior ................................. 392
Interior .................................. 396
Radar sensor........................ 215
Roof film ............................... 393
Seat belts ............................. 396
Clock ................................. 99, 102
Coat hooks .............................. 372
Condenser .............................. 411
Console box ............................ 360
Consumption screen.............. 119
Coolant .................................... 410 Capacity ............................... 498
Checking .............................. 410
Preparing and c hecking before
winter.................................. 327
Cooling system ...................... 410 Fuel cell system overheating 491
Overheating.......................... 491
Cruise control Dynamic radar cruise control with full-speed range .......... 244
Cup holders ............................ 359
Current fuel economy ............ 107
Curtain shield airbags ............. 34
Customizable features ........... 512
D
Daytime running light system198
Defogger Outside rear view mirrors ... 335, 342
Rear window ................ 335, 342
Windshield.................... 334, 342 Digital Rear-view Mirror .........150
Dimension ...............................496
Dinghy towing .........................179
Display
Dynamic radar cruise control with full-speed range ..........244
Head-up display ................... 114
Intuitive parking assist ..........262
LTA (Lane Tracing Assist) .....236
Multi-information display.......105
Parking Support Brake function (pedestrians rear of the vehicle)...........................................292
RCD (Rear Camera Detection) ...........................................278
Rear Camera Detection (RCD) ...........................................278
Warning message.................464
Display change button ...100, 104
Do-it-yourself maintenance ...400
Door courtesy lights...............355
Door lock Doors ....................................127
Smart key system .................136
Wireless remote control........125
Doors .......................................127 Automatic door locking and unlocking system ................131
Door glasses ........................162
Door lock ..............................127
Open door warning buzzer .128, 130
Outside rear view mirrors .....160
Rear door child-protectors ....130
Drive distance ......................... 111
Drive information .................... 111
Driver’s seat position memory ...............................................142Driving position memory .......142
Memory recall function .........144
Power easy access system ..142

546Alphabetical Index
Owners Manual_USA_M62064_en
Driving ..................................... 169 Break-in tips ......................... 170
Correct driving posture ........... 27
Driving mode select switch... 320
Fuel cell electric vehicle driving tips........................................ 91
Procedures ........................... 169
Winter drive tips ................... 327
Driving information display ... 107
Driving position memory ....... 142 Memory recall function ......... 144
Power easy access system .. 142
Driving range .................... 99, 102
Driving support system informa- tion display ........................... 110
Dynamic radar cruise control with full-speed range ........... 244Approach warning ................ 251
Warning message ................ 254
E
ECB (Electronically Controlled Brake System) ...................... 322Warning light ........................ 454
ECO Accelerator Guidance ... 108
Eco score ................................ 108
EDR (Event data recorder)......... 8
Elapsed time ........................... 111
Electric motor (traction motor) ........................................... 76, 81Location.................................. 81
Specification ......................... 498
Electric Power Steering (EPS) ............................................... 322Warning light ........................ 456
Electronic key ......................... 124 Battery-saving function......... 137
If the electronic key does not operate properly ................. 482
Replacing the battery ........... 436
Electronic sunshade .............. 363 Operation ............................. 363 Electronically Controlled Brake
System (ECB) ........................322Warning light.........................454
Emergency flashers ...............446
Emergency shut off system.....89
Emergency tire puncture repair kit ...........................................467Storage location ...................469
Emergency, in case of If a warning buzzer sounds ..454
If a warning light turns on .....454
If a warning message is dis-played .................................464
If the 12-volt battery is dis- charged ..............................485
If the electronic key does not operate properly .................482
If the fuel cell system will not start ....................................480
If the fuel door cannot be opened ...........................................482
If the vehicle is submerged or water on the road is rising ..447
If you have a flat tire .............467
If you lose your keys.............481
If you think something is wrong ...........................................453
If your vehicle becomes stuck ...........................................494
If your vehicle has to be stopped in an emergency .................446
If your vehicle needs to be towed ...........................................449
If your vehicle ove rheats ......490
Energy monitor ....................... 119
EPS (Electric Po wer Steering)
...............................................322 Warning light.........................456
Event data recorder (EDR) .........8

Owners Manual_USA_M62064_en
Alphabetical Index549
Instrument panel light control
....................................... 100, 104
Interior lights .......................... 355
Intuitive parking assist .......... 261 Enabling/disabling the system........................................... 262
Function ............................... 261
Warning lights....................... 457
Warning message ................ 263
Inverter coolant ...................... 410 Checking .............................. 410
Ion filter ..................................... 84
J
Jack Positioning a floor jack ......... 406
Jam protection function Power windows .................... 162
K
Keyless entrySmart key system................. 136
Wireless remote control ....... 125
Keys ......................................... 124 Battery-saving function......... 137
Electronic key ....................... 124
If the electronic key does not operate properly ................. 482
If you lose your keys ............ 481
Key number plate ................. 124
Keyless entry................ 127, 136
Mechanical key .................... 124
Power switch ........................ 180
Replacing the battery ........... 436
Warning buzzer .................... 136
Wireless remote control ....... 125
Knee airbags ............................. 34
L
Lane Tracing Assist (LTA) ......230 Operation..............................230
Warning lights .......................457
Warning messages ...............240
Language (multi-information dis- play) ....................................... 111
LATCH anchors.........................60
Lever Auxiliary catch lever .............406
Hood lock release lever ........406
Internal trunk rele ase lever ...134
Shift lever .............................185
Turn signal lever ...................190
Wiper lever ...........................204
License plate lights Light switch...........................198
Replacing light bulbs ............443
Light bulbs Replacing .............................443
Lights Automatic High Be am ...........200
Front personal lights .............356
Headlight switch ...................198
Interior lights .................355, 356
Interior lights list ...................355
Rear personal lights .............356
Replacing light bulbs ............443
Trunk light .............................134
Turn signal lever ...................190
Vanity lights ..........................380
LTA (Lane Tracing Assist) ......230 Operation..............................230
Warning lights .......................457
Warning messages ...............240
Luggage mats .........................361