Page 194 of 464
1945-3. Operating the lights and wipers
MIRAI_OM_USA_OM62023U
NOTICE
■Notes when using the Automatic High Beam system
Observe the following to ensure that the Automatic High Beam functions
correctly.
● Do not place items on the dashboard. There is a possibility that the cam-
era sensor will mistake items reflected in the windshield for streetlights,
the headlights of other vehicles, etc.
● Do not install a parking tag or any other accessories near or around the
camera sensor.
● Do not overload the vehicle.
● Do not modify the vehicle.
● If the windshield needs to be replaced, contact your Toyota dealer.
●Do not touch the camera sensor.
●Do not subject the camera sensor to a
strong impact.
● Do not disassemble the camera sensor.
● Do not spill liquid onto the camera sen-
sor.
● Do not apply window tinting or stickers
to the camera sensor or the area of
windshield near the camera sensor.
Page 195 of 464
1955-3. Operating the lights and wipers
5
Driving
MIRAI_OM_USA_OM62023U
Windshield wipers and washer
When “AUTO” is selected, the wipers will operate automatically when
the sensor detects falli ng rain. The system autom atically adjusts wiper
timing in accordance with rain volume and vehicle speed.
Off
Rain-sensing operation
Low speed operation
High speed operation
Temporary operation
The sensor sensitivity can be adjusted when “AUTO” is selected. Increases the sensitivity
Decreases the sensitivity
Operating the wiper lever
Page 196 of 464

1965-3. Operating the lights and wipers
MIRAI_OM_USA_OM62023U
Washer/wiper dual operation
Wipers will automatically operate a
couple of times after the washer
squirts.
■The windshield wipers and washers can be operated when
The power switch is in ON mode.
■ Effects of vehicle speed on wiper operation
Vehicle speed affects the Intermittent wiper interval.
■ Raindrop sensor
●If the wiper switch is turned to the “AUTO” position while the power switch is
in ON mode, the wipers will operate once to show that “AUTO” mode is acti-
vated.
● If the temperature of the raindrop sensor is 194 °F (90 °C) or higher, or 5 °F
(-15 °C) or lower, automatic operation may not occur. In this case, operate
the wipers in any mode other than “AUTO” mode.
■ If no windshield washer fluid sprays
Check that the washer nozzles are not blocked, if there is washer fluid in the
windshield washer fluid reservoir.
●The raindrop sensor judges the amount
of raindrops.
An optical sensor is adopted. It may not
operate properly when sunlight from the
rising or setting of the sun intermittently
strikes the windshield, or if bugs, etc.,
are present on the windshield.
WARNING
■ Caution regarding the use of windshield wipers in “AUTO” mode
The windshield wipers may operate unexpectedly if the sensor is touched or
the windshield is subject to vibration in “AUTO” mode. Take care that your
fingers, etc., do not become caught in the windshield wipers.
■ Caution regarding the use of washer fluid
When it is cold, do not use the washer fluid until the windshield becomes
warm. The fluid may freeze on the windshield and cause low visibility. This
may lead to an accident, resulting in death or serious injury.
Page 197 of 464
1975-3. Operating the lights and wipers
5
Driving
MIRAI_OM_USA_OM62023U
NOTICE
■When the windshield is dry
Do not use the wipers, as they may damage the windshield.
■ When the washer fluid tank is empty
Do not operate the switch continually as the washer fluid pump may over-
heat.
■ When a nozzle becomes blocked
In this case, contact your Toyota dealer.
Do not try to clear it with a pin or other object. The nozzle will be damaged.
■ To prevent 12-volt battery discharge
Do not leave the wipers on longer than necessary when the fuel cell system
is off.
Page 198 of 464

1985-4. Refueling
MIRAI_OM_USA_OM62023U
Opening the fuel door
●Close the all the doors and windows.
● Set the parking brake.
● Shift the shift position to P.
● Turn the power switch off.
● Turn off the headlights.
■Fuel Type
Compressed hydrogen gas
■ Notes on fueling
●Fueling will not be possible if the pressure inside the vehicle’s hydrogen tanks
is higher than the supply pressure of the hydrogen station. If the hydrogen
tanks are more than half full, the vehicle will be unable to fuel at a H35 dis-
penser.
A hydrogen station with a H70 dispenser (supply pressure of 10150 psi
[70 MPa, 714 kgf/cm
2, 700 bar] is necessary to completely fill hydrogen tanks.
● If the fueling cannot be completed due to trouble with the station equipment,
call the number indicated on the equipment.
● Fuel with compressed hydrogen ga s only at hydrogen stations.
● Fuel at hydrogen stations confor ming with the Society of Automo-
tive Engineers (SAE) J2601 fueling protocol or laws that may
supersede such SAE protocols.
● Refer to the Mirai Station Finder Application in Entune,
www.toyota.com
, or call 800-331-4331.
● Observe any notices or instructio ns shown at hydrogen stations.
● The filling time and amount of fuel may depend on outside tem-
perature and the equipment at that hydrogen station.
●
Vehicles with expired hydro gen tanks must not be used. (→P. 86)
Consult your Toyota dealer.
Before filling
Page 200 of 464
2005-4. Refueling
MIRAI_OM_USA_OM62023U
Press the fuel door opener
switch to release the lock.
If the “READY” indicator is on or
the power switch is in ON mode,
the fuel door will not be unlocked.
Press the center part of the rear
edge of the fuel door.
Push inward, then release. The
fuel door will slightly open. It can
now be opened completely by pull-
ing on the fuel door.
Remove the cap and attach it to
the holder.
*: Do not press the interlock button.The fuel door sensor may malfunc-
tion.
Opening the fuel door
1
2
*
3
Page 204 of 464

2045-5. Using the driving support systems
MIRAI_OM_USA_OM62023U
This mode employs a radar sensor to detect the presence of vehicles
up to approximately 400 ft. (120 m) ahead, determines the current
vehicle-to-vehicle following distance, and operates to maintain a suit-
able following distance from the vehicle ahead.
Note that vehicle-to-vehicle distance will close in when traveling on long
downhill slopes.
Example of constant speed cruising
When there are no vehicles ahead
The vehicle travels at the speed set by the driver. The desired vehicle-to-
vehicle distance can also be set by operating the vehicle-to-vehicle dis-
tance control.
Example of deceleration cruising
When a preceding vehicle is driving slower than the set speed
appears
When a vehicle is detected running ahead of you, the system automatically
decelerates your vehicle. When a greater reduction in vehicle speed is
necessary, the system applies the brakes (the stop lights will come on at
this time). A warning tone warns you when the system cannot decelerate
sufficiently to prevent your vehicle from closing in on the vehicle ahead.
Driving in vehicle-to-vehicle distance control mode
Page 215 of 464
2155-5. Using the driving support systems
5
Driving
MIRAI_OM_USA_OM62023U
WARNING
■Handling the radar sensor
Observe the following to ensure the dynamic radar cruise control can func-
tion effectively.
Otherwise, the radar sensor may not detect correctly and could result in an
accident.
● Keep the sensor and grille cover clean at all times.
Clean the sensor and grille cover with a soft cloth so you do not mark or
damage them.
● Do not subject the sensor or surrounding area to a strong impact.
If the sensor moves even slightly off position, the system may malfunction.
If the sensor or surrounding area is subject to a strong impact, always
have the area inspected and adjusted by your Toyota dealer.
● Do not disassemble the sensor.
● Do not attach accessories or stickers to the sensor, grille cover or sur-
rounding area.
● Do not modify or paint the sensor and grille cover.
● If the radar sensor needs to be replaced, contact your Toyota dealer.