2020 TOYOTA MIRAI fuel

1203. Instrument cluster
MIRAI_OM_USA_OM62073U■
Fuel cell system indicator and ECO Score
The output power of the fuel cell system, regeneration level di splay,
and the ECO driving is scored and displayed.
Charge area
Shows that energy is being
recovered via the regenera-
tive brake.
Eco area
Shows that the vehicle is
being driven in an Eco-
friendly manner.
Power area
Shows that an Eco-friendly d riving range is being exceeded.
ECO Score
Displays the driving conditions in 5 stages, which are separate d
in the 3 patterns of ECO Start, ECO Cruise and ECO Stop. Also,
each time the vehicle is stopped , that number is displayed. (The
number for each take off is reset and not counted)
● By maintaining the indicator display in the ECO area or Charge
area, Eco-friendly dr iving is possible.
● Charge area indicates regeneration
* status. Regenerated energy
will be used to charge t he traction battery.
*: When used in this manual, “regeneration” refers to the conversion of
energy created by the movement of the vehicle into electrical e nergy.

1213. Instrument cluster
3
Instrument cluster
MIRAI_OM_USA_OM62073U■
Fuel consumption record
To toggle through the items, press on the meter control switch es
(  P. 118) to select the tab and then press either or .
1-minute fuel consumption
Average fuel consumption in the
past 15 minutes, displayed in
1-minute intervals
5-minute fuel consumption
Average fuel consumption in the
past 30 minutes, displayed in
5-minute intervals
Monthly fuel consumption
Average fuel consumption over
the past 6 months
The scale of the vertical axis can
be changed by pressing or
of the meter control switches.
Press on the meter control
switches ( P. 118) to return.

1223. Instrument cluster
MIRAI_OM_USA_OM62073U■
Drive monitor
Driving time
Displays the amount of time
since starting
*1 the fuel cell
system or resetting
*2.
Average vehicle speed
Displays the average vehicle
speed since starting
*1 the
fuel cell system or reset-
ting
*2.
Average fuel consumption
Displays the average fuel consumption since starting
*1 the fuel
cell system or resetting
*2.
*1: When the odometer, traveled distance since starting, or blank is dis-
played in the odometer and trip meter of the main display
*2: When trip meter A or trip meter B is displayed in the odometer and
trip meter of the main display

1233. Instrument cluster
3
Instrument cluster
MIRAI_OM_USA_OM62073U■
ECO diary
To toggle through the items, press on the meter control switch es
(  P. 118) to select the tab and then press either or .
Daily history
Press either or of the
meter control switches to scroll
through the da ys displayed.
Monthly history
Press either or of the
meter control switches to scroll
through the months displayed.
Press on the meter control switches ( P. 118) to return.
■Power meter
Displays the output power and
regeneration level of the fuel cell
system.

1253. Instrument cluster
3
Instrument cluster
MIRAI_OM_USA_OM62073U
● Units
Select to change the unit.
●
Meter settings
Select the menu to set up the following items ( P. 490)
• RSA notification method (if equipped)
Select to change the RSA notification method.
• RSA notification level (if equipped)
Select to change the RSA notification level.
• Time for exchanging the ion filter
Select to initialize the time for exchanging the ion filter.
• Language
Select to change the language on the display.
• Interruption display
Select to set the Interruption displays (navigation system rout e guid-
ance, Instrument panel brightness adjustment), which may appear in
some situations, on/off.
• Return to initial settings
Registered or changed meter settings will be deleted or returne d to
their default setting.
• Main display split screen (if equipped)
Select to change the main display to split screen.
• Monthly history of fuel economy history
Select to clear the history.
• Daily history of ECO log
Select to clear the log.
• Monthly history of ECO log
Select to clear the log.
• Calendar date
Select to set the date.
• Erase screen
Select to display a blank screen.

1263. Instrument cluster
MIRAI_OM_USA_OM62073U
■Setting items
● [Meter settings] items are not selectable while driving and cannot be
operated.
Also, the settings screen is temporarily canceled in the follow ing situations.
• A warning message is displayed.
• The vehicle starts off.
● Settings for functions not equipped to the vehicle are not disp layed.
● When a function is turned off, the related settings for that fu nction are not
selectable.
■ When the 12-volt battery terminal is disconnected and reconnect ed
The following data is reset when the 12-volt battery terminal i s disconnected
and reconnected.
● 1-minute fuel consumption
● 5-minute fuel consumption
● Driving time
● Average vehicle speed
● Average fuel consumption
■ Liquid crystal display
P. 115
NOTICE
■During setting up the display
To prevent 12-volt battery discharge, ensure that the fuel cell system is
operating while setting up the display features.

1304-1. Key information
MIRAI_OM_USA_OM62073U■
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 wh en the fuel
cell system stops. ( P. 426)
● As the electronic key always receives radio waves, the battery will become
depleted even if the electronic key is not used. The following symptoms indi-
cate that the electronic key battery may be depleted. Replace the battery
when necessary. ( P. 400)
• The smart key system or the wireless remote control does not o perate.
• The detection area becomes smaller.
• The LED indicator on the key surface does not turn on.
● To avoid serious deterioration, do not leave the electronic key within 3 ft.
(1 m) of the following electrical 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. 400
■ Confirmation of the registered key number
The number of keys already registered to the vehicle can be confirmed. Ask
your Toyota dealer for details.
■ If a wrong key is used
The key cylinder rotates freely to isolate inside mechanism.

1434-2. Opening, closing and locking the doors
4
Operation of each component
MIRAI_OM_USA_OM62073U
Smart key system
●Locks and unloc ks the doors (P. 132)
● Opens the trunk ( P. 1 3 8 )
● Starts and stops the fuel cell system (P. 1 8 6 )
■Antenna location
The following operations can be performed simply by carrying
the electronic key on your person, for example in your pocket.
The driver should always ca rry the electronic key.
Antennas outside the cabin
Antennas inside the cabin
Antenna inside the trunk
Antenna outside the trunk