2018 TOYOTA MIRAI ECU

1
OVERVIEW
HYDROGEN FUEL CELL SYSTEM
& SAFETY FEATURES
FEATURES & OPERATIONS
SAFETY &
EMERGENCY FEATURES
Audio 23
Auto lock/unlock1,2 13
Automatic air conditioning system 22
Automatic High Beams (AHB) 20
Automatic transmission 14-15
Blind Spot Monitor with Rear
Cross Traffic Alert (BSM w/RCTA) 19
Clock 26
Door locks 15
Dynamic Radar
Cruise Control (DRCC) 28-29
Garage door opener (Homelink
®)3 29
Lane Departure Alert (LDA) 17
Lights
1 & turn signals 21
Luggage security system 13
Multi-Information Display (MID) 27
Parking brake 13
Power outlets 24
Pre-Collision System (PCS) 18
Seat adjustments-Front 16
Seat heaters 16
Seats-Folding down rear seats 17
Seats-Head restraints 16
Steering wheel switches
& telephone controls (Bluetooth
®) 25
INDEX
Fuel door release button and cap 8
Indicator symbols 4-5
Instrument cluster 4
Instrument panel 2-3
Instrument panel light control 8
Keyless entry
1,2 6-7
Smart Key System1,2 7
Hydrogen Fuel Cell System 9-11
Water release (H
2O) switch 12
1 Visit your Toyota dealer for information on customizing this feature.2 Programmable by customer. Refer to the Owner’s Manual for instructio\
ns and more information.3 HomeLink® is a registered trademark of Gentex Corporation.
OVERVIEW
HYDROGEN FUEL CELL SYSTEM
& SAFETY FEATURES
FEATURES & OPERATIONS FEATURES & OPERATIONS (continued)
SAFETY & EMERGENCY FEATURES
Tilt & telescopic steering wheel 15
USB/AUX port 23
Windows-Power 21
Windshield wipers & washer 20
Wireless charger 24
Emergency tire puncture repair kit 30
Floor mat installation 33
Rear door child safety locks 31
Seat belts 31
Seat belts-Shoulder belt anchor 31
Star Safety System
™ 32-33
Tire Pressure Monitoring
(warning) System (TPMS) 30
BLUETOOTH® DEVICE
PAIRING SECTION 34-36

3
OVERVIEW
HYDROGEN FUEL CELL SYSTEM
& SAFETY FEATURES
FEATURES & OPERATIONS
SAFETY & EMERGENCY FEATURES
Main display Multi-Information Display (MID)
Shift position indicator
Clock
VSC OFF switch
“POWER MODE” switch
“ECO MODE” switch
“P” position switch
Shift lever Luggage security system
(disable trunk opener) switch
Audio/Navigation system
1
Emergency flasher switch
1
For details, refer to the “Navigation System Owner’s Manual” or\
“2018 Entune™ 3.0 Audio Quick
Reference Guide.”

5
OVERVIEW
HYDROGEN FUEL CELL SYSTEM
& SAFETY FEATURES
FEATURES & OPERATIONS
SAFETY & EMERGENCY FEATURES
Hydrogen leak warning1
High coolant temperature warning1
Slip indicator1
Vehicle Stability Control OFF indicator
Low tire pressure warning1
Security indicator
Master warning1
Low fuel level warning
READY indicator
Headlight low/high beam indicatorTurn signal indicator
Shift position indicator
Open door warning
Driver’s and passenger’s seat belt reminder
(alarm will sound if speed is over 12 mph)
Charging system warning1
H2O indicator
Engine brake (Br) mode indicator
ECO mode indicator
Power restriction indicator
POWER mode indicator
Pre-Collision System (PCS) warning1
Intuitive parking assist indicator
Lane Departure Alert (LDA) indicator
Constant speed cruise control
indicator2/Constant speed cruise
control SET indicator2
Dynamic Radar Cruise Control
(DRCC) indicator2/DRCC SET
indicator2
1 If indicator does not turn off within a few seconds of starting Hydrogen\
Fuel Cell System, there
may be malfunction. Have vehicle inspected by your Toyota dealer.
2 If this light flashes, refer to “Dynamic Radar Cruise Control,” Se\
ction 5-5, 2018 Owner’s Manual.
Electric power steering system warning1
Parking brake warning1

10
HYDROGEN FUEL CELL
SYSTEM & SAFETY FEATURES
*The integrated hand grip locks and
unlocks the nozzle, creating a secure
connection for safe fueling.
Seat nozzle onto receptacle fully.
Once nozzle is secure, you can follow station’s instructions to
begin dispensing fuel.
CAUTION: It is important to ensure that the nozzle lock is
properly engaged to the vehicle. Failure to do this may result in
the nozzle coming off when the flow of hydrogen begins. This
may result in damage to the nozzle, station, vehicle, your own
person or people near the fueling station.
Gently pull back on nozzle to ensure it is locked onto
receptacle.
After fueling is complete, pull the latch to unlock the hand grip
and remove the hydrogen gas nozzle.
Squeeze handle lever to lock. (To unlock nozzle, release
latch on hand grip when you are finished dispensing fuel.)
(1)
(4)
(2)
(3)
*LatchHandle lever
Seat nozzle on receptacle
WEH H70 HYDROGEN GAS NOZZLE

11
OVERVIEW
HYDROGEN FUEL CELL SYSTEM
& SAFETY FEATURES
FEATURES & OPERATIONS
SAFETY & EMERGENCY FEATURES*Integrated collar snaps into place
with a ‘click.’ Rotate cam lock
clockwise to secure connection for
safe fueling.*Collar
OFF
ON
Cam Lock Handle
Seat nozzle on receptacle
Grip section
Remove nozzle
Reference
arrow Holding grip section and collar, seat nozzle onto
receptacle.
Holding grip section, pull back on collar to make
sure nozzle is securely locked. Once nozzle is
secure, you can follow station’s instructions to
begin dispensing fuel.
Make sure handle is in the OFF position.
Rotate handle clockwise to ON position to
lock nozzle.
(1)
(3)
(2)
(4)
Holding grip section, pull back on collar to
unlock and remove the fuel nozzle.
NOTE: If the nozzle cannot be removed after fueling, it may be frozen to the
vehicle. Wait for the hydrogen nozzle to thaw before attempting to remove.
Do not pull or rotate the hydrogen nozzle forcibly. Failure to follow these
precautions may cause damage.
Refer to the Refueling section in the Owner’s Manual for additional w\
arnings/notices.
After filling is complete, rotate handle
back to the OFF position.(5)(6)
WEH H35 HYDROGEN GAS NOZZLE
TIP-AFTER REFUELING

13
OVERVIEW
HYDROGEN FUEL CELL SYSTEM
& SAFETY FEATURES
FEATURES & OPERATIONS
SAFETY & EMERGENCY FEATURES
FEATURES & OPERATIONS
Luggage security system
Auto lock/unlock
To disable the trunk opener switch,
turn the main switch.
Automatic door lock functions can be set, or turned OFF.
-Doors lock when shifting to any positions other than P.
-Doors lock when the vehicle speed is approximately 12 mph or higher.
-Doors unlock when shifting into P.
-Doors unlock when the driver’s door is opened.
Refer to the Owner’s Manual for more details.
Parking brake
P POSITION SWITCH
The shift position can be changed to P through the use of the P position\
switch.
To protect luggage stored in the trunk against theft, the luggage securi\
ty system
can be set to on.
When the main switch is off, the trunk lid cannot be opened even with th\
e wireless
remote control or the entry function.
Set: Depress
Release: Depress again
Push
(1) Fully stop the vehicle
(2) Keep depressing the brake pedal
(3) Press the P position switch.
On
Off
Trunk opener main switch (in the glove box)

29
CHANGE TO CONSTANT SPEED MODE
To select constant speed mode
(1) Push the ON-OFF button.
(2) Push the lever away from you and hold until the “
” indicator appears.
To set, cancel and resume a speed refer to Distance control mode. (1)
(2)
Garage door opener (Homelink®)*
Garage door openers manufactured under license from HomeLink®* can be
programmed to operate garage doors, estate gates, security lighting, etc\
.
Refer to “Garage door opener,” Section 6-4 in the Owner’s Manua\
l for more details.
For programming assistance, contact HomeLink
® at 1-800-355-3515, or visit http://
www.homelink.com.
* HomeLink® is a registered trademark of Gentex Corporation.
Homelink® indicator light
Homelink® icon -
illuminates while operating
Garage door operation indicatorsButtons
OVERVIEW
HYDROGEN FUEL CELL SYSTEM
& SAFETY FEATURES
FEATURES & OPERATIONS
SAFETY & EMERGENCY FEATURES

31
OVERVIEW
HYDROGEN FUEL CELL SYSTEM
& SAFETY FEATURES
FEATURES & OPERATIONS
SAFETY & EMERGENCY FEATURES
Seat belts
Seat belts-Shoulder belt anchor
Keep as low on
hips as possible
Take up slack
Too high
Push up, or squeeze
lock release to lower
NOTE: If a passenger’s seat belt is fully extended, then retracted even slightly,
the Automatic locking retractor (ALR) will prevent it from being re-extended
beyond that point, unless fully retracted again. This feature is used to help
hold child restraint systems securely.
To find more information about seat belts, and how to install a child re\
straint
system, refer to the Owner’s Manual.
Rear door child safety locks
Moving the lever to lock position will allow the door to be opened only \
from the
outside.
Rear door
Lock