alarm TOYOTA MIRAI 2023 Owners Manual

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Owners Manual_USA_M62064_enTABLE OF CONTENTS
For your information...................
6
Reading this manual ................ 11
How to search .......................... 12
Pictorial index .......................... 14
1-1. For safe use Before driving ................... 26
For safe driving ................ 27
Seat belts ......................... 29
SRS airbags ..................... 34
Pop Up Hood ................... 43
Front passenger occupant classification system ...... 46
1-2. Child safety Riding with children .......... 51
Child restraint systems..... 52
1-3. Emergency assistance Safety Connect ................ 65
1-4. Theft deterrent system Immobilizer system .......... 70
Alarm................................ 71
Theft prevention labels (Except for Canada) ....... 73
2-1. Fuel cell electric vehicle Fuel cell electric vehicle char-acteristics ....................... 76
Fuel cell electric vehicle pre- cautions .......................... 81
Fuel cell electric vehicle driv- ing tips ............................ 913-1. Instrument cluster
Warning lights and indicators....................................... 94
Gauges and meters (with 8- inch multi-information dis-
play)................................ 99
Gauges and meters (With 12.3-inch multi-information
display) ........................ 102
Multi-information display 105
Head-up display ............ 114
Energy monitor/ consumption
screen/air purification
screen.......................... 119
4-1. Key information Keys .............................. 124
4-2. Opening, closing and lock- ing the doors and trunk
Doors ............................. 127
Trunk ............................. 132
Smart key system .......... 136
4-3. Adjusting the seats Front seats .................... 141
Driving position memory 142
Head restraints .............. 145
1For safety and security
2Fuel cell system
3
Vehicle status
information and
indicators
4Before driving

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Owners Manual_USA_M62064_en
1
1
For safety and security
For safety and security
1-1. For safe useBefore driving ................. 26
For safe driving .............. 27
Seat belts ....................... 29
SRS airbags ................... 34
Pop Up Hood ................. 43
Front passenger occupant classification system .... 46
1-2. Child safety Riding with children ........ 51
Child restraint systems... 52
1-3. Emergency assistance Safety Connect .............. 65
1-4. Theft deterrent system Immobilizer sys tem ........70
Alarm.............................. 71
Theft prevention labels (Except for Canada) ..... 73

711-4. Theft deterrent system
Owners Manual_USA_M62064_en
1
For safety and security
■Items to check before lock-
ing the vehicle
To prevent unexpected trigger-
ing of the alarm and vehicle
theft, make sure of the following: 
Nobody is in the vehicle.
 The windows are closed
before the alarm is set.
 No valuables or other per-
sonal items are left in the
vehicle.
■Setting
Close the doors, trunk and
hood, and lock all the doors
using the entry function or wire-
less remote control. The system
will be set automatically after 30
seconds.
Except for Canada: The alarm
can also be set using the
mechanical key.
The indicator light changes from
being on to flashing when the sys-
tem is set.
■Deactivating or stopping
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.
Alarm
The alarm uses light and
sound to give an alert when
an intrusion is detected.
The alarm is triggered in the
following situations when
the alarm is set:
Except for Canada
 A locked door or trunk is
unlocked or opened in any
way other than using the
entry function, wireless
remote control or mechani-
cal key. (The doors will lock
again automatically.)
The hood is opened.
For Canada
 A locked door or trunk is
unlocked or opened in any
way other than using the
entry function or wireless
remote control. (The doors
will lock again automati-
cally.)
The hood is opened.
Setting/deactivating/stop-
ping the alarm system

721-4. Theft deterrent system
Owners Manual_USA_M62064_en
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.)
■System maintenance
The vehicle has a maintenance-free
type alarm system.
■Triggering of the alarm
The alarm may be triggered in the
following situations:
(Stopping the alarm deactivates the
alarm system.)
●For Canada: The doors are
unlocked using the mechanical
key.
●For Canada: The trunk is opened
using the mechanical key.
●A person inside the vehicle opens
a door, the trunk or hood, or
unlocks the vehicle.
●The 12-volt battery is recharged or
replaced when the vehicle is
locked. ( P.487)
■Alarm-operated door lock
In the following cases, depending
on the situation, the door may auto-
matically lock to prevent improper
entry into the vehicle:
●When a person remaining in the
vehicle unlocks the door and the
alarm is activated.
●While the alarm i s activated, a
person remaining in the vehicle
unlocks the door.
■Customization
Some functions can be customized.
(  P.512)
NOTICE
■To ensure the system oper-
ates correctly
Do not modify or remove the sys-
tem. If modified or removed, the
proper operation of the system
cannot be guaranteed.

1244-1. Key information
Owners Manual_USA_M62064_en
4-1.Key information
The following keys are provided
with the vehicle.Electronic keys
• Operating the smart key system ( P.136)
• Operating the wireless remote control function ( P.125)
Mechanical keys
Key number plate
■When riding in an aircraft
When bringing an electronic key
onto an aircraft, make sure you do
not press any buttons on the elec-
tronic key while inside the aircraft
cabin. If you are carrying an elec-
tronic key in your bag, etc., ensure
that the buttons are not likely to be
pressed accidentally. Pressing a
button may cause the electronic key
to emit radio waves that could inter-
fere with the oper ation of the air-
craft.
■Electronic key battery depletion
●The standard battery life is 1 to 2
years.
●If the battery becomes low, an
alarm will sound in the cabin and a
message will be s hown on the
multi-information display when the fuel cell system is stopped.
●To reduce key battery depletion
when the electronic key is to not
be used for long periods of time,
set the electronic key to the bat-
tery-saving mode. (
P.137)
●As the electronic key always
receives radio waves, the battery
will become depleted even if the
electronic key is not used. The fol-
lowing symptoms indicate that the
electronic key battery may be
depleted. Replace the battery
when necessary.
• The smart key system or the wire- less remote contro l does not oper-
ate.
• The detection area becomes smaller.
• The LED indicator on the key sur- face does not turn on.
●To avoid serious deterioration, do
not leave the electronic key within
3 ft. (1 m) of the following electri-
cal appliances that produce a
magnetic field:
•TVs
• Personal computers
• Cellular phones, cordless phones and battery chargers
• Recharging cellular phones or cordless phones
• Table lamps
• Induction cookers
■Replacing the battery
 P.436
■Confirmation of the number of
registered keys
The number of keys already regis-
tered to the vehi cle can be con-
firmed. Ask your Toyota dealer for
details.
■If “A New Key has been Regis-
tered Contact Your Dealer for
Details” is shown on the multi-
information display
This message will be displayed
each time the driver’s door is
opened when the doors are
unlocked from the outside for
Keys
The keys

1254-1. Key information
Owners Manual_USA_M62064_en
4
Before driving
approximately 10 days after a new
electronic key has been registered.
If this message is displayed but you
have not had a new electronic key
registered, ask your Toyota dealer to
check if an unknow n electronic key
(other than those in your posses-
sion) has been registered.
The electronic keys are
equipped with the following
wireless remote control:
Locks the doors ( P.127)
Unlocks the doors ( P.127)
Opens the windows
*
( P.127)
Opens the trunk ( P.134)
Sounds the alarm
*: This setting must be customized at your Toyota dealer.
■Theft deterrent panic mode
When is pressed for longer
than about one second, an alarm
will sound intermittently and the
vehicle lights will flash to deter any
person from trying to break into or
damage your vehicle.
To stop the alarm, press any button
NOTICE
■To prevent key damage
●Do not drop the keys, subject
them to strong shocks, or bend
them.
●Do not expose the keys to high
temperatures for a long period
of time.
●Do not get the keys wet or wash
them in an ultrasonic washer,
etc.
●Do not attach metallic or mag-
netic materials to the keys or
place the keys close to such
materials.
●Do not disassemble the keys.
●Do not attach a sticker or any-
thing else to the surface of the
electronic key.
●Do not place th e keys near
objects that produce magnetic
fields, such as TVs, audio sys-
tems and induction cookers, or
medical electrical equipment,
such as low-frequency therapy
equipment.
■Carrying the electronic key
on your person
Carry the electronic key 3.9 in.
(10 cm) or more away from elec-
tric appliances that are turned on.
Radio waves emitted from electric
appliances within 3.9 in. (10 cm)
of the electronic key may interfere
with the key, causing the key to
not function properly.
■In case of a smart key system
malfunction or other key-
related problems
 P. 4 8 2
■When an electronic key is lost
 P. 4 8 1
Wireless remote control

1284-2. Opening, closing and locking the doors and trunk
Owners Manual_USA_M62064_enTo prevent unintended triggering of
the alarm, unlock
the doors using
the wireless remote control and
open and close a door once after
the settings have been changed. (If
a door is not opened within 60 sec-
onds after is pressed, the doors
will be locked again and the alarm
will automatically be set.)
In a case that the alarm is triggered,
immediately stop the alarm. ( P. 7 1 )
■Impact detection door lock
release system
In the event that t he vehicle is sub-
ject to a strong impact, all the doors
are unlocked. Depending on the
force of the impact or the type of
accident, however, the system may
not operate.
■Operation signals
A buzzer sounds and the emer-
gency flashers flash to indicate that
the doors have been locked/unlocked. (Locked: once;
Unlocked: twice)
A buzzer sounds to indicate that the
windows are operating.
■Security feature
If a door is not opened within
approximately 60 s econds after the
vehicle is unlocked, the security fea-
ture automatically locks the vehicle
again.
■When the doors cannot be
locked by the lock sensor on
the surface of the door handle
When the doors cannot be locked
even if the lock se nsor on the sur-
face of the door handle is touched
by a finger, touch the lock sensor
with the palm.
If you are wearing gloves, remove
them.
■Open door warning buzzer
If an attempt to lock the doors is
made when a door is not fully
closed, a buzzer sounds continu-
ously for 5 seconds. Fully close the
door to stop the buzzer, and lock the
vehicle once more.
■Setting the alarm
Locking the doors will set the alarm
system. ( P. 7 1 )
■Conditions affecting the opera-
tion of the smart key system or
wireless remote control
 P.138
■If the smart key system or the
wireless remote control does
not operate properly
Use the mechanical key to lock and
unlock the doors. ( P.483)
Multi-informa-
tion display/BeepUnlocking func- tion
Exterior: Beeps 3 times
Interior: Pings once
Holding the
driver’s door
handle unlocks
only the driver’s
door.
Holding any of
the passenger
door handles
unlocks all the
doors.
Exterior: Beeps twice
Interior: Pings once
Holding a door
handle unlocks
all the doors.

1344-2. Opening, closing and locking the doors and trunk
Owners Manual_USA_M62064_en
■Wireless remote control
Press and hold the switch.
A buzzer will sound.
■Trunk grip
Using the trunk grip, pull down
the trunk lid without applying
sideways force and push the
trunk lid down from the outside
to close it.
■Trunk light
●The trunk light turns on when the
trunk is opened.
●If the trunk light is left on when the
power switch is turned off, the light
will go off automat ically after 20
minutes.
■Trunk easy closer (if equipped)
In the event that the trunk lid is left
slightly open, the trunk easy closer
will automatically close it to the fully
closed position.
●The trunk easy closer will operate
regardless of the power switch mode.
●If the trunk easy closer does not
operate, open the trunk to the half
open position or
more and then
close it.
■Function to prevent the trunk
being locked with the electronic
key inside
●When all doors are locked, closing
the trunk lid with the electronic key
left inside the trunk will sound an
alarm.
In this case, the trunk lid can be
opened pressing the trunk release
button on the trunk lid.
●If the spare electronic key is put in
the trunk with all the doors locked,
the key confinement prevention
function is activated so the trunk
can be opened. In order to pre-
vent theft, take all electronic keys
with you when leaving the vehicle.
●If the electronic key is put in the
trunk with all the doors locked, the
key may not be detected depend-
ing on the location of the key and
the surrounding radio wave condi-
tions. In this case, the key con-
finement prevention function
cannot be activated, causing the
doors to lock when the trunk is
closed. Make sure to check where
the key is before closing the trunk.
●The key confinement prevention
function cannot be activated if any
one of the doors i s unlocked. In
this case, open the trunk using the
trunk opener.
■Internal trunk release lever
The trunk lid can b e opened by pull-
ing the glow-in-the-dark lever
located on the inside of the trunk lid
to the side.
The lever will contin ue to glow for
some time after the trunk lid is
closed.

1364-2. Opening, closing and locking the doors and trunk
Owners Manual_USA_M62064_en
■Antenna location
Antennas outside the cabin
Antennas inside the cabin
Antenna inside the trunk
Antenna outside the trunk
■Effective range (areas within
which the electronic key is
detected)
When locking or unlocking the
doors
The system can be operated when
the electronic key is within about 2.3
ft. (0.7 m) of an outside door handle.
(Only the doors de tecting the key
can be operated.)
When opening the trunk
The system can be operated when
the electronic key is within about 2.3
ft. (0.7 m) of the trunk release but-
ton. When starting the fuel cell sys-
tem or changing power switch
modes
The system can be operated when
the electronic key i s inside the vehi-
cle.
■Alarms and warning messages
An alarm sounds and warning mes-
sages are displayed on the multi-
information disp lay to protect
against unexpect ed accidents or
theft of the vehicle resulting from
erroneous operation. When a warn-
ing message is displayed, take
appropriate measures based on the
displayed message. ( P.464)
When only an alarm sounds, cir-
cumstances and correction proce-
dures are as follows.
Smar t key system
The following operations
can be performed simply by
carrying the electronic key
on your person, for example
in your pocket. The driver
should always carry the
electronic key.
 Locks and unlocks the
doors ( P.127)
Opens the trunk ( P.133)
Starts the fuel cell system
( P.180)

1374-2. Opening, closing and locking the doors and trunk
Owners Manual_USA_M62064_en
4
Before driving
●When an exterior alarm sounds
once for 5 seconds
●When an interior alarm sounds
continuously
■If “Smart Key System Malfunc-
tion See Owner’s Manual” is
displayed on the multi-informa-
tion display
The system may be malfunctioning.
Have the vehicle inspected by Toy-
ota dealer immediately.
■If “Key Detected in Vehicle” is
shown on the multi-information
display
An attempt was m ade to lock the
doors using the smart key system while the electronic key was still
inside the vehicle. Retrieve the elec-
tronic key from the vehicle and lock
the doors again.
■Battery-saving function
The battery-saving function will be
activated in ord er to prevent the
electronic key battery and the 12-
volt battery from being discharged
while the vehicle is not in operation
for a long time.
●In the following situations, the
smart key system may take some
time to unlock the doors.
• The electronic key has been left in an area of approxi mately 6 ft. (2
m) of the outside of the vehicle for
10 minutes or longer.
• The smart key system has not been used for 5 days or longer.
●If the smart key system has not
been used for 14 days or longer,
the doors cannot be unlocked at
any doors except the driver’s door.
In this case, take hold of the
driver’s door handle, or use the
wireless remote c ontrol or the
mechanical key, to unlock the
doors.
■Turning an electronic key to
battery-saving mode
●When battery-saving mode is set,
battery depletion is minimized by
stopping the electronic key from
receiving radio waves.
Press twice while pressing and
holding . Confirm that the elec-
tronic key indicator flashes 4 times.
While the battery-saving mode is
set, the smart key system cannot be
used. To cancel the function, press
any of the electronic key buttons.
SituationCorrection procedure
An attempt was
made to lock the
vehicle while a door was open.Close all of the doors
and lock the
doors again.
The trunk was closed while the electronic key was still inside
the trunk and all the doors were locked.Retrieve the electronic
key from the trunk and close the trunk lid.
SituationCorrection procedure
The power switch
was turned to ACC while the driver’s
door was open (The driver’s door was
opened when the
power switch was in ACC).
Turn the power
switch off
and close
the driver’s door.
The power switch
was turned off while
the driver’s door was open.Close the driver’s door.