Page 280 of 464
2806-4. Other interior features
MIRAI_OM_USA_OM62023U
The time can be adjusted through the [settings display] for the
multi-information display (→P. 107)
◆Round to the nearest hour
Press or of the meter control switches ( →P. 108), select
and press .
The minute section of the clock goes to 00.*
*
: e.g.1:00 to 1:29 → 1:00
1:30 to 1:59 → 2:00
◆Time adjustment
Press or of the meter control switches ( →P. 108), select
and press .
Press or on the meter control switches, select hours, min-
utes, or 12/24-hour clock, pres s or of the meter operation
switches to adjust.
When the adjustments are finished, press and check the time.
The clock is displayed when the power switch is in ON mode.
Clock
1
2
3
Page 291 of 464

2916-4. Other interior features
6
Interior features
MIRAI_OM_USA_OM62023U
NOTICE
■Conditions in which the function may not operate correctly
In the following conditions, it may not operate correctly
● The portable device is fully charged
● There is foreign matter between the charge area and portable device
● The temperature of the portable device gets higher from charging
● The charging surface of the portable device is facing up
● The placement of the portable device is out of alignment with the charge
area
● Near a TV tower, electric power plant, gas station, radio station, large dis-
play, airport or other facility that generates strong radio waves or electrical
noise
● When the electronic key is in contact with, or is covered by the following
metallic objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
● When other wireless keys (that emit radio waves) are being used nearby
In addition, excluding the above-mentioned, when the charger does not per-
form normally or the operation display lamp is flashing continuously, it is
considered that the wireless charger is malfunctioning. Contact your Toyota
dealer.
■ To prevent failure or damage to data
● Do not bring magnetic cards, such as credit cards, or magnetic recording
media, etc., close to the charger while charging, otherwise, data may dis-
appear under the influence of magnetism. Also, do not bring precision
instruments such as wrist watches, etc., close to the charger, as such
objects may break.
● Do not leave portable devices in the cabin. The temperature inside the
cabin may become high, when under the sun, and cause damage to the
device.
■ To prevent 12-volt battery discharge
When the fuel cell system is stopped, do not use the wireless charger for a
long time.
Page 296 of 464

2966-4. Other interior features
MIRAI_OM_USA_OM62023U■
Reprogramming a single HomeLink button
When the following procedure is pe rformed, buttons which already
have devices registered to them can be overwritten:
With one hand, press and hold the desired HomeLink
button.
When the HomeLink
indicator starts flashing (orange), continue
to hold the HomeLink button and perform “Programming Home-
Link” (it takes 20 seconds for the HomeLink indicator to
start flashing).
Press the appropriate HomeLink
button. The HomeLink indicator
light should turn on.
The status of the opening and
closing of a garage door is shown
by the indicators.
Opening
Closing
This function is only available if the
garage door opener motor used is
a compatible device. (To check
device compatibility, refer to
www.HomeLink.com.)
The indicators can operate within appro ximately 820 ft. (250 m) of the
garage door. However, if there are obstructions between the garage
door and the vehicle, such as houses and trees, feedback signals
from the garage door may not be received.
To recall the previous door operation status, press and release either
HomeLink
buttons and or and simultane-
ously. The last recorded status will be displayed for 3 seconds.
Operating HomeLink
Garage door operation indicators
1
2
1
ColorStatus
Orange (flashing)Currently opening/closing
GreenOpening/closing has completed
Red (flashing)Feedback signals cannot be received
Page 327 of 464
3277-3. Do-it-yourself maintenance
MIRAI_OM_USA_OM62023U
7
Maintenance and care
If none of the washer do not work
or the warning message appears
on the multi-information display,
the washer tank may be empty.
Add washer fluid. (→P. 376)
Washer fluid
WARNING
■When adding washer fluid
Do not add washer fluid when the fuel cell system is hot or operating, as
washer fluid contains alcohol and may catch fire if spilled on the fuel cell
system, etc.
NOTICE
■Do not use any fluid other than washer fluid
Do not use soapy water or antifreeze instead of washer fluid.
Doing so may cause streaking on the vehicle’s painted surfaces.
■ Diluting washer fluid
Dilute washer fluid with water as necessary.
Refer to the freezing temperatures listed on the label of the washer fluid bot-
tle.
Page 336 of 464

3367-3. Do-it-yourself maintenance
MIRAI_OM_USA_OM62023U■
Situations in which the tire pressure warning system may not oper-
ate properly
●In the following cases, the tire pr
essure warning system may not operate
properly.
• If non-genuine Toyota wheels are used.
• A tire has been replaced with a tire that is not an OE (Original Equip- ment) tire.
• A tire has been replaced with a tire that is not of the specified size.
• Tire chains, etc., are equipped.
• An auxiliary-supported run- flat tire is equipped.
• If a window tint that affects the radio wave signals is installed.
• If there is a lot of snow or ice on the vehicle, particularly around the wheels or wheel housings.
• If the tire inflation pressure is extremely higher than the specified level.
• If wheels without the tire pressure warning valves and transmitters
are used.
• If the ID code on the tire pressure warning valves and transmitters is not registered in the tire pressure warning computer.
●Performance may be affected in the following situations.
• Near a TV tower, electric power plant, gas station, radio station, largedisplay, airport or other facility that generates strong radio waves or
electrical noise
• When carrying a portable radio, cellular phone, cordless phone or other wireless communication device
●When the vehicle is parked, the time taken for the warning to start or go
off could be extended.
●When tire inflation pressure declines rapidly for example when a tire has
burst, the warning may not function.
Page 342 of 464
3427-3. Do-it-yourself maintenance
MIRAI_OM_USA_OM62023U
Check the jack point.
The mark ( ) displaying the jack
set position is attached to the
under side of the side mud guard.
Turn the tire jack portion “A” by
hand until the notch of the jack
is in contact with the jack point.
When it is difficult to insert the
jack, turn it sideways and then
insert.
Raise the vehicle until the tire is
slightly raised off the ground.
Remove all the wheel nuts and
the tire.
When resting the tire on the
ground, place the tire so that the
wheel design faces up to avoid
scratching the wheel surface.
mark( )mark( )
4
5
6
7
Page 359 of 464
359
8When trouble arises
MIRAI_OM_USA_OM62023U8-1. Essential information
Emergency flashers .......... 360
If your vehicle has to be stopped in an
emergency ...................... 361
8-2. Steps to take in an emergency
If your vehicle needs to be towed ......................... 362
If you think something is wrong .............................. 368
If a warning light turns on or a warning buzzer
sounds ............................ 369
If a warning message is displayed......................... 376
If you have a flat tire.......... 381
If the fuel cell system will not start ..................... 396
If the electronic key does not operate properly........ 398
If the 12-volt battery is discharged ................... 401
If your vehicle overheats ........................ 406
If the vehicle becomes stuck ............................... 412
Page 363 of 464
3638-2. Steps to take in an emergency
MIRAI_OM_USA_OM62023U
8
When trouble arises
The following may indicate a problem with your transmission. Contact
your Toyota dealer or commercial towing service before towing.
● The fuel cell system warning message shows on the multi-informa-
tion display and the vehicle does not move.
● The vehicle makes an abnormal sound.
Do not tow with a sling-type truck
to prevent body damage.
Situations when it is necessary to contact dealers before towing
Towing with a sling-type truck
Towing with a wheel-lift type truck
From the frontFrom the rear
Release the parking brake. Use a towing dolly under the front wheels.