Page 279 of 464
2796-4. Other interior features
6
Interior features
MIRAI_OM_USA_OM62004U
Other interior features
To set the visor in the forward
position, flip it down.
To set the visor in the side posi-
tion, flip down, unhook, and
swing it to the side.
To use the side extender, place
the visor in the side position,
then slide it backward.
Slide the cover to open.
The light turns on when the cover
is opened.
Sun visors
1
2
3
Vanity mirrors
NOTICE
To prevent 12-volt battery discharge, do not leave the vanity lights on for
extended periods while the fuel cell system is off.
Page 286 of 464

2866-4. Other interior features
MIRAI_OM_USA_OM62004U■
Lighting conditions of operation indicator light
*: Depending on the portable device, there are cases where the operation
indicator light will continue being lit up orange even after the charging is
complete.
● When the operation indicator light flashes
When an error occurs, the operat ion indicator light flashes an
orange color. Handle the error based on the following table.
Operation indicator lightConditions
Turning offWhen the Wireless charger power supply is off
Green (comes on)On Standby (charging possible state)
When charging is complete*
Orange (comes on)
When placing the portable device on the charg-
ing area (detecting the portable device)
Charging
Operation indicator lightSuspected causesHandling method
Flashing repeatedly
once every second
(Orange)Vehicle to charger com-
munication failure.Contact your Toyota
dealer.
Repeatedly flashes
3 times continuously
(Orange)
A foreign substance is
between the portable
device and charge area.
Remove the foreign
substance from
between portable
device and the charge
area.
The portable device is
out of sync due to the
device being shifted from
its position.Place the portable
device near the center
of the charge area.
Repeatedly flashes
4 times continuously
(Orange)Temperature rising
within the wireless
charger.Stop charging at once
and start charging
again after for a while.
Page 316 of 464

3167-2. Maintenance
MIRAI_OM_USA_OM62004U
Vehicle interior
ItemsCheck points
Accelerator pedal
• The accelerator pedal shouldmove smoothly (without uneven
pedal effort or catching).
Transmission “Park” mechanism
• When parked on a slope and the
shift position is in P, is the vehicle
securely stopped?
Brake pedal
• Does the brake pedal movesmoothly?
• Does the brake pedal have appro-
priate clearance from the floor? (P. 420)
• Does the brake pedal have the
correct amount of free play? (P. 420)
Brakes
• The vehicle should not pull to one
side when the brakes are applied.
• The brakes should work effec-
tively.
• The brake pedal should not feel spongy.
• The brake pedal should not get too close to the floor when the
brakes are applied.
Head restraints• Do the head restraints move
smoothly and lock securely?
Indicators/buzzers• Do the indicators and buzzersfunction properly?
Lights • Do all the lights come on?
Parking brake
• Does the parking brake pedal move smoothly?
• When parked on a slope and the parking brake is on, is the vehicle
securely stopped?
Page 396 of 464

3968-2. Steps to take in an emergency
MIRAI_OM_USA_OM62004U
If the fuel cell system will not start
One of the following may be the cause of the problem:
●The electronic key may not be functioning properly. ( P. 398)
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● The fuel door may be open. ( P. 201)
● There may be a malfunction in the immobilizer system.
( P. 72)
● There may be a malfunction in the shift control system.
* ( P. 378)
● The fuel cell system may be malf unctioning due to an electrical
problem such as electronic key ba ttery depletion or a blown fuse.
However, depending on the type of malfunction, an interim mea-
sure is available to start the fuel cell system. ( P. 177, 397)
● The electronic key may be in battery-saving mode. ( P. 133)
*: It may not be possible to shift the shift position from P to another position.
One of the following may be the cause of the problem:
● The 12-volt battery may be discharged. ( P. 401)
● The 12-volt battery terminal connections may be loose or corroded.
( P. 328)
Reasons for the fuel cell system not starting vary depending on
the situation. Check the follo wing and perform the appropriate
procedure:
The fuel cell system will not start even though the correct start-
ing procedure is being followed. ( P. 172)
The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume.
Page 397 of 464

3978-2. Steps to take in an emergency
MIRAI_OM_USA_OM62004U
8
When trouble arises
One of the following may be the cause of the problem:
●The 12-volt battery may be discharged. ( P. 401)
● One or both of the 12-volt batter y terminals may be disconnected.
Contact your Toyota dealer if the problem cannot be repaired, or if repair
procedures are unknown.
When the fuel cell system does no t start, the following steps can be
used as an interim measure to start the fuel cell sy stem if the power
switch is functioning normally.
Do not use this starting procedure except in case of emergency.
Set the parking brake.
Turn the power switch to ACCESSORY mode.
Press and hold the power switch for about 15 seconds while
depressing the brake pedal firmly.
Even if the fuel cell system can be started using the above steps, the
system may be malfunctioning. Have the vehicle inspected by your
Toyota dealer.
The interior lights and headlight s do not turn on, or the horn
does not sound.
Emergency start function
1
2
3
Page 421 of 464
4219-1. Specifications
MIRAI_OM_USA_OM62004U
9
Vehicle specifications
*: Light bulbs not listed in this table are LED bulbs.
Steering
Free playLess than 1.2 in. (30 mm)
Tires and wheels
Tire sizeP215/55R17 93V
Tire inflation pressure
(Recommended cold tire
inflation pressure)
Front
36 psi (250 kPa, 2.5 kgf/cm
2 or bar)
Rear
36 psi (250 kPa, 2.5 kgf/cm2 or bar)
Wheel size 17 7 J
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)
Light bulbs*
Light bulbsBulb No.WTy p e
Interior Vanity lights
8A
Front interior/
personal lights
8A
Rear interior light 8B
Door courtesy lights 168 5 A
Trunk light 5A
A: Wedge base bulbs (clear) B: Double end bulbs
Page 438 of 464
4389-2. Customization
MIRAI_OM_USA_OM62004U■
Outside rear view mirrors (
P. 151)
■Automatic light control system ( P. 187)
■Illumination ( P. 269)
FunctionDefault
settingCustomized setting
Automatic folding/extending
operation
Linked to locking/
unlocking of the doorsOff
———OLinked to
power switch operation
Linked mirror function when
reversingOnOff———O
1234
FunctionDefault
settingCustomized setting
Light sensor sensitivityLevel 3Level 1 to 5O——O
Time elapsed before the
headlights turn off30 seconds
Off
O——O60 seconds
90 seconds
Daytime running lightsOnOffO——O
1234
FunctionDefault settingCustomized setting
Time elapsed before the
interior lights turn off15 seconds
Off
O——O7.5 seconds
30 seconds
Operation after the power
switch is turned offOnOff———O
Operation when the doors
are unlockedOnOff———O
Operation when you
approach the vehicle with the
electronic key on your
person
OnOff———O
Footwell lightingOnOff———O
Shift lever lightingOnOff———O
1234
Page 450 of 464

450Alphabetical index
MIRAI_OM_USA_OM62004U
Back-up lightsReplacing light bulb .............. 358
Battery (12-volt battery) .......... 328 Battery checking ................... 328
If the 12-volt battery is discharged .......................... 401
Preparing and checking before winter....................... 253
Warning message ................. 376
Battery (traction battery)..... 78, 83 Air intake vent ......................... 85
Charging ................................. 81
Location ............................ 78, 83
Warning message ................. 376
Blind Spot Monitor (BSM) ....... 245 Blind Spot Monitor function ... 247
Rear Crossing Traffic Alert function ............................... 251
Bluetooth
®*
Audio system*
Hands-free system (for cellular phone)
*
Navigation system*
Bottle holders .......................... 276
Brake Fluid ...................................... 420
Parking brake........................ 186
Regenerative braking.............. 81
Warning light ......................... 369
Brake assist ............................. 232
Break-in tips ............................ 160
Brightness control Instrument panel light
control................................. 104
BSM (Blind Spot Monitor) ....... 245 Blind Spot Monitor function ... 247
Rear Cross Traffic Alert
function ............................... 250 Care .................................. 306, 310
Aluminum wheels ................. 307
Exterior ................................. 306
Interior .................................. 310
Seat belts.............................. 311
Cargo capacity......................... 169
CD player
*
Chains ...................................... 254
Child restraint system............... 56 Booster seats installation........ 64
Convertible seats installation ............................ 63
Front passenger occupant classification syst em ............ 49
Infant seats definition.............. 58
Infant seats installation ........... 62
Installing a CRS to the passenger seat..................... 59
Installing CRS with LATCH anchors ................................ 67
Installing CRS with seat belts...................................... 62
Installing CRS with top tether
strap ..................................... 69
Child safety ................................ 55 12-volt battery precautions................. 330, 404
Airbag precautions.................. 39
Child restraint system ............. 56
How your child should wear the seat belt.......................... 32
Power window lock switch .... 154
Power window precautions ... 156
Rear door child-protectors .... 123
Removed electronic key battery precautions............. 354
Seat belt extender precautions........................... 35
Seat belt precautions .............. 34
Seat heater precautions ....... 267
Trunk precautions ................. 129
BC