Toyota MIRAI 2021 Owner's Manual page 89

can help reduce excessive
fuel consumption.
In summer: When the ambient
temperature is high, use the
recirculated air mode. Doing
so will help to reduce the bur-
den on the air conditioning
system and reduce fuel con-
sumption as well.
In winter: Avoid excess heat-
ing. Use the seat heater (if
equipped) or steering heater
(if equipped) to minimize the
need for cabin heating
(P.344).
 Using eco air conditioning
mode, this helps curb fuel
consumption even with the air
conditioning system turned
on. (P.328, 336)
Checking tire inflation
pressure
Make sure to check the tire infla-
tion pressure frequently.
Improper tire inflation pressure
can cause poor fuel economy.
Also, as snow tires can cause
large amounts of friction, their
use on dry roads can lead to
poor fuel economy. Use tires
that are appropriate for the sea-
son.
Luggage
Carrying heavy luggage will lead
to reduced fuel economy. Install-
ing a large roof rack will also
MIRAI Owners Manual_USA_M62034_en
2-1. Fuel cell vehicle
reduce fuel economy.
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