fuses TOYOTA MIRAI 2018 Owners Manual (in English)

TABLE OF CONTENTS4
MIRAI_OM_USA_OM62025U6-1. Using the air conditioning
system and defogger
Automatic air conditioning system............................. 256
Heated steering wheel/ seat heaters .................... 265
6-2. Using the interior lights Interior lights list ................ 267• Interior lights ................. 268
• Personal lights .............. 268
6-3. Using the storage features List of storage features...... 270• Glove box...................... 271
• Console box .................. 271
• Cup holders .................. 272
• Bottle holders ................ 274
• Auxiliary box ................. 274
Trunk features ................... 275
6-4. Other interior features Other interior features ....... 277• Sun visors ..................... 277
• Vanity mirrors................ 277
• Clock ............................. 278
• Armrest ......................... 279
• Coat hooks.................... 279
• Assist grips ................... 280
• Power outlet .................. 281
• USB charging ports....... 282
• Wireless charger ........... 284
Garage door opener .......... 292
Safety Connect.................. 299 7-1. Maintenance and care
Cleaning and protecting the vehicle exterior .......... 306
Cleaning and protecting the vehicle interior ........... 310
7-2. Maintenance Maintenance requirements ................... 313
General maintenance ........ 315
7-3. Do-it-yourself maintenance
Do-it-yourself service precautions ...................... 318
Hood .................................. 320
Positioning a floor jack....... 321
Motor compartment ........... 323
12-volt battery .................... 328
Tires................................... 332
Replacing the tire............... 339
Tire inflation pressure ........ 346
Wheels............................... 349
Air conditioning filter .......... 351
Electronic key battery ........ 353
Checking and replacing fuses ................................ 355
Light bulbs ......................... 358
6Interior features7Maintenance and care

305
7Maintenance and care
MIRAI_OM_USA_OM62025U7-1. Maintenance and care
Cleaning and protecting the vehicle exterior .......... 306
Cleaning and protecting the vehicle interior ........... 310
7-2. Maintenance Maintenance requirements ................... 313
General maintenance........ 315
7-3. Do-it-yourself maintenance
Do-it-yourself service precautions ..................... 318
Hood ................................. 320
Positioning a floor jack ...... 321
Motor compartment ........... 323
12-volt battery ................... 328
Tires .................................. 332
Replacing the tire .............. 339
Tire inflation pressure ....... 346
Wheels .............................. 349
Air conditioning filter.......... 351
Electronic key battery........ 353
Checking and replacing fuses ............................... 355
Light bulbs......................... 358

3187-3. Do-it-yourself maintenance
MIRAI_OM_USA_OM62025U
Do-it-yourself ser vice precautions
If you perform maintenance by yourself, be sure to follow the
correct procedure as given in these sections.
ItemsParts and tools
12-volt battery
condition
(  P. 3 2 8 )•Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
( P. 3 2 6 )• FMVSS No.116 DOT 3 or SAE J1703 brake fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Inverter coolant
level ( P. 324)
• “Toyota Super Long Life Coolant” or a similar high
quality ethylene glycol-based non-silicate, non-
amine, non-nitrite and non-borate coolant with long-
life hybrid organic acid technology.
“Toyota Super Long Life Coolant” is pre-mixed with
50% coolant and 50% deionized water.
• Funnel (used only for adding coolant)
Fuses ( P. 355)• Fuse with same amperage rating as original
Light bulbs
( P. 3 5 8 )
Radiator and con-
denser (
P. 325)
Tire inflation
pressure
( P. 346)• Tire pressure gauge
• Compressed air source
Washer fluid
( P. 3 2 7 )• Water or washer fluid containing antifreeze (for win-
ter use)
• Funnel (used only for adding water or washer fluid)

3557-3. Do-it-yourself maintenance
MIRAI_OM_USA_OM62025U
7
Maintenance and care
Checking and replacing fuses
Turn the power switch off.
Open the fuse box cover.
Motor compartment
Push the tab in and lift the lid
off.
Driver’s side instrument panel
Remove the lid.
Remove the fuse with the pull-
out tool.
Only type A fuses can be removed
using the pullout tool.
If any of the electrical components do not operate, a fuse may
have blown. If this happens, check and replace the fuses as nec-
essary.

3577-3. Do-it-yourself maintenance
MIRAI_OM_USA_OM62025U
7
Maintenance and care
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been repla ced, a bulb may
need replacement. ( P. 358)
● If the replaced fuse blows again, have the vehicle inspected by your Toyota
dealer.
■ If there is an overload in a circuit
The fuses are designed to blow, protecting the wiring harness f rom damage.
WARNING
■To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failure to do so may cause damage to the vehicle, and possibly a fire or
injury.
● Never use a fuse of a higher amperage rating than that indicate d, or use
any other object in place of a fuse.
● Always use a genuine Toyota fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
● Do not modify the fuses or fuse boxes.
NOTICE
■Before replacing fuses
Have the cause of electrical overload determined and repaired b y your
Toyota dealer as soon as possible.

454Alphabetical index
MIRAI_OM_USA_OM62025U
Opening the fuel door ........... 198
Overheating .......................... 406
Power output restriction .......... 88
Power switch......................... 172
Precautions ............................. 82
Regenerative braking.............. 81
Road accident cautions .......... 92
Running out of fuel.................. 85
Service plugs .......................... 91
Sounds and vibrations ............ 80
Starting the system............... 172
Traction battery air intake vent....................................... 85
Vehicle proximity notification
system ......... ......................... 84
Warning message ................. 376
Water release ....................... 173
Fuel consumption............ 111, 112
Fuel door .................................. 198 Refueling............................... 198
Fuses ........................................ 355
Garage door opener ................ 292
Gauges ..................................... 102
Glove box ................................. 271
Grocery bag hooks .................. 275 H
2O switch ............................... 173
Hands-free system
(for cellular phone)
*
Head restraints ........................ 145
Headlights ................................ 187 Automatic High Beam system .......... ...................... 190
Light switch ........................... 187
Replacing light bulbs ............ 358
Heated steering wheel ............ 265
Heaters Automatic air conditioning system .......... ...................... 256
Heated steering wheel .......... 265
Outside rear view mirrors ..... 259
Seat heaters ......................... 266
High mounted stoplight
Replacing light bulbs ............ 358
High-voltage components ........ 83
Hill-start assist control ........... 231
Hood ......................................... 320 Warning message................. 376
Hooks
Coat hooks ........................... 279
Grocery bag hooks ............... 275
Retaining hooks (floor mat) .... 26
Horn .......................................... 147
Hydrogen detectors .................. 87
Hydrogen-related components............................. 82
Hydrogen tanks ......................... 86 Capacity................................ 418
Location ............................ 78, 82
G
H

458Alphabetical index
MIRAI_OM_USA_OM62025U
Radar cruise control (dynamic radar cruise control) ............. 203
Radiator .................................... 325
Radio
*
Rear Crossing Traffic Alert ..... 244
Rear interior lights................... 268 Wattage ................................ 421
Rear side marker lights ........... 187
Light switch ........................... 187
Replacing light bulbs............. 358
Rear turn signal lights............. 185
Replacing light bulbs............. 358
Turn signal lever ................... 185
Rear view mirror
Inside rear view mirror .......... 149
Outside rear view mirrors...... 151
Rear view monitor system
*
Rear window defogger ............ 259
Refueling .................................. 198 Capacity ................................ 418
Fuel types ............................. 418
Opening the fuel door ........... 200
Regenerative braking ................ 81
Replacing
Electronic key battery ........... 353
Fuses .................................... 355
Light bulbs ............................ 358
Tires ...................................... 339
Reporting safety defects for U.S. owners ...................... 444
Road accident cautions ............ 92 Safety Connect ........................ 299
Seat belt reminder light .......... 371
Seat belts ................................... 30
Adjusting the seat belt ............ 31
Automatic Locking Retractor (ALR) .................... 32
Child restra int system
installation ............................ 56
Cleaning and maintaining the seat belt........................ 311
Emergency Locking Retractor
(ELR) .................................... 32
How to wear your seat belt ..... 30
How your child should wear the seat belt.......................... 32
Pregnant women, proper seat belt use ......................... 33
Reminder light and buzzer.... 371
Seat belt extender .................. 32
Seat belt pretensioners........... 31
SRS warning light ................. 370
Seat heaters ............................. 266
Seat position memory ............. 140
Seating capacity ...................... 169
RS