TOYOTA MIRAI 2022 Owners Manual
Page 161 of 556
1615-1. Before driving
Owners Manual_USA_M62084_en
5
Driving
5-1.Before driving
■Starting the fuel cell system
 P. 1 7 2
■Driving
1 With the brake pedal 
depressed, shift the shift 
position to D.
Check that the shift position indica-
tor shows D.
2If the parking brake is set, 
release the parking brake. 
( P.183)
If the parking brake is in automatic 
mode, the parking brake is release 
automatically when shifting the shift 
lever to any position other than P. 
( P.184)
3 Gradually release the brake 
pedal and gently depress the 
accelerator pedal to acceler-
ate the vehicle.
■Stopping
1 Depress the brake pedal.
2 If necessary, set the parking 
brake.
If the vehicle is to be stopped for an 
extended period of time, shift the 
shift position to P. ( P.178)
■Parking the vehicle
1 Depress the brake pedal to 
stop the vehicle completely. 2
If the parking brake is 
released, set the parking 
brake. ( P.183)
3 Shift the shift position to P. 
( P.178)
Check that the shif t position indica-
tor shows P and the parking brake 
indicator is illuminated.
4 Press the power switch to 
stop the fuel cell system.
5 Slowly release the brake 
pedal.
6 Lock the door, making sure 
that you have the electronic 
key on your person.
If parking on a hill, block the wheels 
as needed.
■Starting off on a steep 
uphill
1 Firmly depress the brake 
pedal and shift the shift posi-
tion to D.
The hill-start assist control will be 
activated.
2Set the parking brake. 
( P.183)
3 Release the brake pedal and 
gently depress the accelera-
tor pedal to accelerate the 
vehicle.
4 Release the parking brake. 
( P.183)
■For fuel-efficient driving
Keep in mind that fuel cell vehicles 
are similar to conventional vehicles, 
and it is necessary to refrain from 
activities such as sudden accelera-
tion. ( P. 8 9 )
Driving the vehicle
The following procedures 
should be observed to 
ensure safe driving:
Driving procedure 
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1625-1. Before driving
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■Driving in the rain
●Drive carefully when it is raining, 
because visibility will be reduced, 
the windows may become fogged-
up, and the  road will be slippery.
●Drive carefully whe n it starts to 
rain, because the road surface will 
be especially slippery.
●Refrain from high speeds when 
driving on an expressway in the 
rain, because there may be a 
layer of water between the tires 
and the road surface, preventing 
the steering and brakes from 
operating properly.
■ECO Accelerator Guidance 
(  P.102)
Eco-friendly driving may be 
achieved more easily by staying 
within the zone of Eco acceleration. 
Also, by staying w ithin the zone of 
Eco acceleration, i t will be easier to 
obtain a good Eco score.
●When starting off:
Gradually depress the accelerator 
pedal to stay withi n the zone of Eco 
acceleration and accelerate to the 
desired speed. By refraining from 
excessive acceleration, a good eco 
start score will be obtained.
●When driving:
After accelerating to the desired 
speed, release the accelerator 
pedal and drive at a stable speed 
while staying within the zone of Eco 
acceleration. By staying within the 
zone of Eco acceleration, a good 
eco cruise score  will be obtained.
●When stopping:
By starting to release the accelera-
tor pedal early before decelerating, 
a good eco stop score will be 
obtained.
■Restraining the fuel cell system 
output (Brake Override System)
●When the accelera tor and brake 
pedals are depressed at the same 
time, the fuel cell system output 
may be restrained.
●A warning message is displayed 
on the multi-information display 
and head-up display (if equipped) 
while the system is operating. 
(  P.446)
■Breaking in your new Toyota
To extend the life of the vehicle, 
observing the following precautions 
is recommended:
●For the first 186  miles (300 km):
Avoid sudden stops.
●For the first 621  miles (1000 km):
• Do not drive at extremely high  speeds.
• Avoid sudden acceleration.
• Do not drive continuously in low  gears.
• Do not drive at a constant speed  for extended periods.
■Drum-in-disc type parking 
brake system
Your vehicle has a drum-in-disc type 
parking brake system. This type of 
brake system needs bedding-down 
of the brake shoes periodically or 
whenever the par king brake shoes 
and/or drum are replaced. Have 
your Toyota dealer perform the bed-
ding down operation.
■Operating your v ehicle in a for-
eign country
Comply with the relevant vehicle 
registration laws and confirm the 
availability of the correct fuel. 
(  P.483)
WARNING
Observe the following precau-
tions.
Failure to do so may result in 
death or serious injury. 
Page 163 of 556
1635-1. Before driving
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5
Driving
WARNING
■When starting the vehicle
Always keep your foot on the 
brake pedal while stopped with 
the “READY” indicator is illumi-
nated. This prevents the vehicle 
from creeping.
■When driving  the vehicle
●Do not drive if y ou are unfamil-
iar with the location of the brake 
and accelerator pedals to avoid 
depressing the wrong pedal.
• Accidentally depressing the  accelerator pedal instead of the 
brake pedal will result in sudden 
acceleration that may lead to an 
accident.
• When backing up, you may twist  your body around, leading to dif-
ficulty in operating the pedals. 
Make sure to operate the pedals 
properly.
• Make sure to keep a correct  driving posture even when mov-
ing the vehicle only slightly. This 
allows you to depress the brake 
and accelerator pedals properly.
• Depress the brake pedal using  your right foot. Depressing the 
brake pedal using your left foot 
may delay respon se in an emer-
gency, resulting in an accident.
●The driver should pay extra 
attention to pedes trians as this 
vehicle is powered only by an 
electric motor (traction motor). 
As there is no engine noise, the 
pedestrians may misjudge the 
vehicle’s movement. Even with 
the acoustic vehicle alerting 
system activate, d rive with care 
as pedestrians in the vicinity 
may still not notice the vehicle if 
the surrounding area is noisy.
●During normal driving, do not 
turn off the fuel cell system. 
Turning the fuel cell system off 
while driving will not cause loss 
of steering or braking control, 
however, power  assist to the 
steering will be lost. This will 
make it more difficult to steer 
smoothly, so you should pull 
over and stop the vehicle as 
soon as it is safe to do so.
In the event of a n emergency, 
such as if it becomes impossible 
to stop the vehicle in the normal 
way:  P. 4 3 2
●Using the brakes continuously 
may cause the brakes to over-
heat and lose effectiveness 
when driving down a steep hill.
●Do not adjust the positions of 
the steering wheel, the seat, or 
the inside or outside rear view 
mirrors while driving.
Doing so may result in a loss of 
vehicle control.
●Always check that all passen-
gers’ arms, heads or other parts 
of their body are not outside the 
vehicle.
●Do not drive in excess of the 
speed limit. Even if the legal 
speed limit permits it, do not 
drive over 85 mph (140 km/h) 
unless your vehicle has high-
speed capability tires. Driving 
over 85 mph (140 km/h) may 
result in tire fa ilure, loss of con-
trol and possible injury. Be sure 
to consult a tire dealer to deter-
mine whether the tires on your 
vehicle are high-speed capabil-
ity tires or not before driving at 
such speeds.
■When driving on slippery 
road surfaces
●Sudden braking, acceleration 
and steering may cause tire 
slippage and reduce your ability 
to control the vehicle. 
Page 164 of 556
1645-1. Before driving
Owners Manual_USA_M62084_en
WARNING
●Sudden acceleration or regen-
erative braking due to shifting 
could cause the vehicle to skid.
●After driving through a puddle, 
lightly depress the brake pedal 
to make sure that the brakes 
are functioning properly. Wet 
brake pads may prevent the 
brakes from functioning prop-
erly. If the brakes on only one 
side are wet and not functioning 
properly, steering control may 
be affected.
■When shifting the shift posi-
tion
●Do not let the vehicle roll back-
ward while a forward driving 
position is selected, or roll for-
ward while the shift position is in 
R.
Doing so may result in an acci-
dent or damage to the vehicle.
●Do not shift the shift position to 
P while the vehicle is moving.
Doing so can damage the trans-
mission and may result in a loss 
of vehicle control.
●Do not shift the shift position to 
R while the vehicle is moving 
forward.
Doing so can damage the trans-
mission and may result in a loss 
of vehicle control.
●Do not shift the shift position to 
a driving position while the vehi-
cle is moving backward.
Doing so can damage the trans-
mission and may result in a loss 
of vehicle control.
●Changing the shif t position to N 
while the vehicle is moving will 
disengage the fuel cell system. 
Regenerative braking is not 
available with the fuel cell sys-
tem disengaged.
●Be careful not to change the 
shift position with the accelera-
tor pedal depressed. Changing 
the shift position to any posi-
tions other than P or N may lead 
to unexpected rapid accelera-
tion of the vehicle that may 
cause an acciden t and result in 
death or serious injury.
After changing the shift position, 
make sure to confirm the cur-
rent shift position displayed on 
the shift position indicator inside 
the meter.
■If you hear a squealing or 
scraping noise (brake pad 
wear limit indicators)
Have the brake pads checked and 
replaced by your Toyota dealer as 
soon as possible.
Rotor damage may result if the 
pads are not replaced when 
needed.
It is dangerous to drive the vehicle 
when the wear limits of the brake 
pads and/or those  of the brake 
discs are exceeded.
■When the vehicle is stopped
●Do not depress the accelerator 
pedal unnecessarily.
If the shift position is in any 
position other than P or N, the 
vehicle may accelerate sud-
denly and unexpectedly, caus-
ing an accident.
●In order to prevent accidents 
due to the vehic le rolling away, 
always keep depressing the 
brake pedal while stopped with 
the “READY” indicator is illumi-
nated, and apply the parking 
brake as necessary. 
Page 165 of 556
1655-1. Before driving
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5
Driving
WARNING
●If the vehicle is stopped on an 
incline, in order to prevent acci-
dents caused by the vehicle roll-
ing forward or backward, always 
depress the brake pedal and 
securely apply the parking 
brake as needed.
■When the vehicle is parked
●Do not leave glasses, cigarette 
lighters, spray cans, or soft 
drink cans in the vehicle when it 
is in the sun.
Doing so may result in the fol-
lowing:
• Gas may leak from a cigarette  lighter or spray can, and may 
lead to a fire.
• The temperature inside the  vehicle may cause the plastic 
lenses and plastic material of 
glasses to deform or crack.
• Soft drink cans may fracture,  causing the contents to spray 
over the interior of the vehicle, 
and may also caus e a short cir-
cuit in the vehicle’s electrical 
components.
●Do not leave cigarette lighters in 
the vehicle. If a cigarette lighter 
is in a place such as the glove 
box or on the floor, it may be lit 
accidentally when luggage is 
loaded or the seat is adjusted, 
causing a fire.
●Do not attach adhesive discs to 
the windshield or windows. Do 
not place containers such as air 
fresheners on the instrument 
panel or dashboard. Adhesive 
discs or containers may act as 
lenses, causing a fire in the 
vehicle.
●Do not leave a door or window 
open if the curved glass is 
coated with a metallized film 
such as a silver-colored one. 
Reflected sunlight may cause 
the glass to act a s a lens, caus-
ing a fire.
●Always apply the parking brake, 
shift the shift position to P, stop 
the fuel cell system and lock the 
vehicle.
Do not leave the vehicle unat-
tended while the “READY” indi-
cator is illuminated.
If the vehicle is parked with the 
shift position in P but the park-
ing brake is not set, the vehicle 
may start to move, possibly 
leading to an accident.
■When taking a nap in the vehi-
cle
Always turn the fuel cell system 
off. Otherwise, if you accidentally 
move the shift lever or depress 
the accelerator pedal, causing the 
vehicle to unintentionally move, 
which can lead to an accident, 
resulting in death o r serious injury.
■When braking
●When the brakes are wet, drive 
more cautiously.
Braking distance increases 
when the brakes are wet, and 
this may cause one side of the 
vehicle to brake d ifferently than 
the other side. Also, the parking 
brake may not securely hold the 
vehicle.
●If the electronically controlled 
brake system does not operate, 
do not follow other vehicles 
closely and avoid hills or sharp 
turns that require braking.
In this case, braking is still pos-
sible, but the brake pedal 
should be depressed more 
firmly than usual. Also, the brak-
ing distance will increase. Have 
your brakes fixed immediately. 
Page 166 of 556
1665-1. Before driving
Owners Manual_USA_M62084_en
WARNING
●The brake system consists of 2 
or more individual hydraulic sys-
tems; if one of the systems fails, 
the other(s) will still operate. In 
this case, the brake pedal 
should be depressed more 
firmly than usual and the brak-
ing distance will increase. Have 
your brakes fixed immediately.
NOTICE
■When driving  the vehicle
●Do not depress t he accelerator 
and brake pedals at the same 
time during drivin g, as this may 
restrain the fuel cell system out-
put.
●Do not use the  accelerator 
pedal or depress the accelera-
tor and brake  pedals at the 
same time to hold the vehicle on 
a hill.
■When parking the vehicle
Always set the parking brake, and 
shift the shift position to P. Failure 
to do so may cause the vehicle to 
move or the vehi cle may acceler-
ate suddenly if the accelerator 
pedal is accidentally depressed.
■Avoiding damage to vehicle 
parts
●Do not turn the steering wheel 
fully in either direction and hold 
it there for an extended period 
of time.
Doing so may damage the 
power steering motor.
●When driving over bumps in the 
road, drive as slowly as possible 
to avoid damagi ng the wheels, 
underside of the vehicle, etc.
■If you get a flat tire while driv-
ing
A flat or damaged tire may cause 
the following situations. Hold the 
steering wheel firmly and gradu-
ally depress the brake pedal to 
slow down the vehicle.
●It may be difficult to control your 
vehicle.
●The vehicle will make abnormal 
sounds or vibrations.
●The vehicle will lean abnor-
mally.
Information on what to do in case 
of a flat tire ( P.455)
■When encountering flooded 
roads
Do not drive on a road that has 
flooded after heavy rain, etc. 
Doing so may cause the following 
serious damage to the vehicle:
●Fuel cell system stalling
●Short in electrical components
●Fuel cell system damage 
caused by water immersion
In the event that you drive on a 
flooded road and the vehicle is 
flooded, be sure to have your Toy-
ota dealer check the following:
●Fuel cell system
●Brake function
●Changes in quantity and quality 
of transmission fluid, etc.
●Lubricant condition for the bear-
ings and suspension joints 
(where possible), and the func-
tion of all joints, bearings, etc. 
Page 167 of 556
1675-1. Before driving
Owners Manual_USA_M62084_en
5
Driving
When the following unusual 
operation is performed with the 
accelerator pedal depressed, 
the fuel cell system output may 
be restrained.
• When the shift position is  shifted to R
*.
• When the shift position is  shifted from P or R to forward 
drive shift position such as D
*.
When the system op erates, a mes-
sage appears on the multi-informa-
tion display. Read the message and 
follow the instruction.
*: Depending on the situation, the  shift position may not be 
changed.
■Drive-Start Control (DSC)
●When the TRAC is turned off 
( P.316), sudden start restraint 
control also does not operate. If 
your vehicle have trouble escap-
ing from the mud  or fresh snow 
due to sudden start restraint con-
trol operation, deactivate TRAC 
(  P.316) so that the vehicle may 
become able to e scape from the 
mud or fresh snow.
Cargo capacity depends on the 
total weight of the occupants.
(Cargo capacity) = (Total load 
capacity) — (Total weight of 
occupants)
Steps for Determining Correct 
Load Limit —
(1) Locate the statement “The 
combined weight of occupants 
and cargo should never exceed 
XXX kg or XXX lbs.” on your 
vehicle’s placard.
(2) Determine the combined 
weight of the driver and passen-
gers that will be riding in your 
vehicle.
(3) Subtract the combined 
weight of the driver and passen-
gers from XXX kg or XXX lbs.
(4) The resulting figure equals 
the available amount of cargo 
and luggage load capacity.
For example, if the “XXX” 
amount equals 1400 lbs. and 
there will be five 150 lb passen-
gers in your vehicle, the amount 
of available cargo and luggage 
load capacity is 650 lbs. (1400 − 
NOTICE
If the shift control system is dam-
aged by flooding, it may not be 
possible to shift t he shift position 
to P, or from P to  other positions. 
In this case, contact your Toyota 
dealer.
Sudden start restraint 
control (Drive-Start Con-
trol [DSC])
Cargo and luggage
Take notice of the following 
information about storage 
precautions, cargo capacity 
and load:
Capacity and distribution 
Page 168 of 556
1685-1. Before driving
Owners Manual_USA_M62084_en
750 (5  150) = 650 lbs.)
(5) Determine the combined 
weight of luggage and cargo 
being loaded on the vehicle. 
That weight may not safely 
exceed the available cargo and 
luggage load capacity calcu-
lated in Step 4.
(6) If your vehicle will be towing 
a trailer, load from your trailer 
will be transferred to your vehi-
cle. Consult this manual to 
determine how this reduces the 
available cargo and luggage 
load capacity of your vehicle. 
( P.170)
Toyota does not recommend towing 
a trailer with your vehicle. Your 
vehicle is not designed for trailer 
towing.
Cargo capacity
Total load capacity (vehicle 
capacity weight) ( P.482)
When 2 people with the com-
bined weight of A lb. (kg) are rid-
ing in your vehicle, which has a  total load capacity (vehicle 
capacity weight) of B lb. (kg), 
the available amount of cargo 
and luggage load capacity will 
be C lb. (kg) as follows:
B
*2 lb. (kg) - A*1 lb. (kg) = C*3 lb. 
(kg)
*1: A =Weight of people
*2: B =Total load capacity
*3: C =Available cargo and luggage  load
In this condition,  if 3 more passen-
gers with the combined weight of D 
lb. (kg) get on, the available cargo 
and luggage load will be reduced E 
lb. (kg) as follows:
C lb. (kg) - D*4 lb. (kg) = E*5 lb. 
(kg)
*4: D =Additional weight of people
*5: E =Available cargo and luggage  load
As shown in the example above, 
if the number of occupants 
increases, the cargo and lug-
gage load will be reduced by an 
amount that equals the 
increased weight due to the 
additional occupants. In other 
words, if an increase in the num-
ber of occupants causes an 
excess of the total load capacity 
(combined weight of occupants 
plus cargo and luggage load), 
you must reduce the cargo and 
luggage on your vehicle.
Calculation formula for 
your vehicle 
Page 169 of 556
1695-1. Before driving
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5
Driving
WARNING
■Things that must not be car-
ried in the trunk
The following things may cause a 
fire if loaded in the trunk:
●Receptacles co ntaining gaso-
line
●Aerosol cans
■Storage precautions
Observe the following precau-
tions.
Failure to do so m ay prevent the 
pedals from being depressed 
properly, may block the driver’s 
vision, or may result in items hit-
ting the driver or passengers, pos-
sibly causing an accident.
●Stow cargo and luggage in the 
trunk whenever possible.
●Do not place cargo or luggage 
in or on the following locations.
• At the feet of the driver
• On the front passenger or rear  seats (when stacking items)
• On the package tray
• On the instrument panel
• On the dashboard
●Secure all items in the occupant 
compartment.
■Capacity and distribution
●Do not exceed the maximum 
axle weight rating or the total 
vehicle weight rating.
●Even if the tota l load of occu-
pant’s weight and the cargo 
load is less than the total load 
capacity, do not apply the load 
unevenly. Improper loading may 
cause deteriorat ion of steering 
or braking control which may 
cause death or serious injury.
NOTICE
■Roof film (vehicles with elec-
tronic sunshade)
Do not attach a roof carrier on the 
roof film. It may damage the film 
surface. 
Page 170 of 556
1705-1. Before driving
Owners Manual_USA_M62084_en
■Total load capacity and seating 
capacity
These details are also described on 
the tire and loading information 
label. ( P.415)
Vehicle load limits
Vehicle load limits include 
total load capacity, seating 
capacity, towing capacity 
and cargo capacity.
 Total load capacity (vehicle 
capacity weight):  P.482
Total load capacity means the 
combined weight of occu-
pants, cargo and luggage.
 Seating capacity:  P.482
Seating capacity means the 
maximum number of occu-
pants whose estimated aver-
age weight is 150 lb. (68 kg) 
per person.
 TWR (Trailer Weight Rat-
ing)
Toyota does not recommend 
towing a trailer with your vehi-
cle.
 Cargo capacity
Cargo capacity may increase 
or decrease depending on the 
weight and the number of 
occupants.
WARNING
■Overloading the vehicle
Do not overload the vehicle.
It may not only cause damage to 
the tires, but also degrade steer-
ing and braking ability, resulting in 
an accident.