2020 TOYOTA MIRAI window

511What to do if... (Troubleshooting)
MIRAI_OM_USA_OM62073U
●Did you press the power switch while firmly depressing the brake pedal?
( P. 186)
●Is the shift position in P? ( P. 194)
●Is the electronic key anywhere detectable inside the vehicle? ( P. 144)
●Is the electronic key battery weak or depleted?
In this case, the fuel cell system can be started in a temporary way.
( P. 450)
●Is the 12-volt battery discharged? ( P. 452)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be oper-
ated if the window lock switch is pressed. ( P. 167)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or ON mode (the fuel cell system is not operating) for a p eriod of
time. ( P. 188)
If you think something is wrong
The fuel cell syst em does not start
The windows do not open or close by operating the power
window switches
The power switch is turned off automatically

514Alphabetical index
MIRAI_OM_USA_OM62073U
Back-up lightsReplacing light bulb .............. 405
Battery (12-volt battery) .......... 374 Battery checking ................... 374
If the 12-volt battery is discharged .......................... 452
Preparing and checking before winter....................... 301
Warning message ................. 426
Battery (traction battery)..... 86, 91 Air intake vent ......................... 93
Charging ................................. 89
Location ............................ 86, 91
Warning message ................. 426
Blind Spot Monitor (BSM) ....... 300 Blind Spot Monitor function ... 289
Rear Crossing Traffic Alert function ............................... 292
Bluetooth
®*
Audio system*
Hands-free system (for cellular phone)
*
Navigation system*
Bottle holders .......................... 324
Brake Fluid ...................................... 470
Parking brake........................ 200
Regenerative braking.............. 89
Warning light ......................... 418
Brake assist ............................. 295
Break-in tips ............................ 174
Brightness control Instrument panel light
control................................. 113
BSM (Blind Spot Monitor) ....... 300 Blind Spot Monitor function ... 289
Rear Cross Traffic Alert
function ............................... 292 Care .................................. 352, 356
Aluminum wheels ................. 353
Exterior ................................. 352
Interior .................................. 356
Seat belts.............................. 357
Cargo capacity......................... 183
CD player
*
Chains ...................................... 302
Child restraint system............... 56 Booster seats installation........ 64
Convertible seats installation ............................ 63
Front passenger occupant classification syst em ............ 49
Infant seats definition.............. 58
Infant seats installation ........... 62
Installing a CRS to the passenger seat..................... 59
Installing CRS with LATCH anchors.................... 67
Installing CRS with seat belts .............................. 62
Installing CRS with
top tether strap ..................... 69
Child safety ................................ 55 12-volt battery precautions................. 376, 456
Airbag precautions.................. 39
Child restraint system ............. 56
How your child should wear the seat belt.......................... 32
Power window lock switch .... 167
Power window precautions ... 169
Rear door child-protectors .... 135
Removed electronic key battery precautions............. 401
Seat belt extender precautions........................... 35
Seat belt precautions .............. 34
Seat heater precautions ....... 315
Trunk precautions ................. 141
BC

515Alphabetical index
MIRAI_OM_USA_OM62073U
Child-protectors....................... 135
Cleaning ........................... 352, 356Aluminum wheels.................. 353
Exterior ................................. 352
Interior................................... 356
Seat belts .............................. 357
Clock ......................................... 328
Coat hooks ............................... 329
Condenser ................................ 371
Console box ............................. 321
Coolant Capacity ................................ 469
Checking ............................... 370
Preparing and checking Warning light ...................... 418
Cooling system ........................ 370 Fuel cell system
overheating......................... 457
Cruise control Dynamic radar cruise
control................................. 253
Cup holders.............................. 322
Curtain shield airbags ............... 37
Customizable features ............ 484 Daytime running light
system.................................... 203
Defogger Outside rear view mirrors ..... 309
Rear window ......................... 309
Windshield ............................ 309
Dimensions .............................. 466
Dinghy towing.......................... 185
Display Drive information .................. 118
Dynamic radar cruise control ................................ 253
Energy monitor ..................... 118
LDA (Lane Departure Alert with steering control) .......... 238
Multi-information display ....... 117
Parking Support Brake function
(for static objects) .............. 279
Warning message ................ 426
Do-it-yourself maintenance .... 364
Door courtesy lights Location ................................ 317
Wattage ................................ 471
Door lock Doors .................................... 132
Key ....................................... 449
Smart key system ................. 132
Wireless remote control ........ 132D
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

516Alphabetical index
MIRAI_OM_USA_OM62073U
DoorsAutomatic door locking
and unlocking systems ....... 135
Door glasses ......................... 167
Door lock............................... 134
Door windows ....................... 167
Open door warning buzzer ... 136
Open door warning light........ 420
Outside rear view mirrors...... 164
Rear door child-protector ...... 135
Drive information ..................... 118
Driver’s seat belt reminder
light......................................... 421
Driver’s seat position
memory .................................. 153
Driving Break-in tips .......................... 174
Correct driving posture ........... 28
Driving advice ....................... 102
Fuel cell vehicle driving tips .. 102
Procedures ........................... 172
Winter drive tips .................... 301
Driving position memory ........ 153
Memory recall function.......... 155
Dynamic radar cruise control .................................... 253 ECB (Electronically Controlled
Brake System) ...................... 295
Eco drive mode........................ 195
EDR (Event data recorder).......... 9
Electric motor (traction motor) Location ............................ 86, 91
Specification ......................... 468
Electric Power Steering
(EPS) ...................................... 296 Function ................................ 296
Warning light......................... 419
Electronic key Battery-saving function ......... 145
If the electronic key does not operate properly ................. 449
Replacing the battery............ 400
Electronically Controlled
Brake System (ECB) ............. 295
Emergency flashers ................ 408E

519Alphabetical index
MIRAI_OM_USA_OM62073U
H2O switch ............................... 187
Hands-free system
(for cellular phone)
*
Head restraints ........................ 158
Headlights ................................ 201 Automatic High Beam system ......... ....................... 205
Light switch ........................... 201
Replacing light bulbs............. 405
Heated steering wheel............. 315
Heaters Automatic air conditioning system ......... ....................... 306
Heated steering wheel .......... 315
Outside rear view mirrors...... 309
Seat heaters ......................... 316
High mounted stoplight
Replacing light bulbs............. 405
High-voltage components ........ 91
Hill-start assist control............ 295
Hood ......................................... 366 Warning message ................. 426
Hooks
Coat hooks............................ 329
Grocery bag hooks ............... 325
Retaining hooks (floor mat)..... 26
Horn .......................................... 160
Hydrogen detectors................... 95
Hydrogen-related components ............................. 90
Hydrogen tanks ......................... 94 Capacity ................................ 468
Location ............................ 86, 90 Identification
Vehicle .................................. 467
Illuminated entry system ........ 319
Immobilizer system ................... 78
Indicators ................................. 109
Initialization Ion filter ................................. 490
Parking Support Brake function
(for static objects) ............... 283
Power windows..................... 168
Inside rear view mirror ............ 162
Instrument panel light control .................................... 113
Interior lights ........................... 317 Switch ................................... 318
Wattage ................................ 471
Intuitive parking assist ........... 265
Inverter coolant Capacity................................ 469
Checking............................... 370
Ion filter ...................................... 95
Jack Positioning a floor jack.......... 367
Vehicle-equipped jack ............................. 386, 434
Jack handle ...................... 386, 434
Jam protection function Power window ...................... 168
HI
J
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

522Alphabetical index
MIRAI_OM_USA_OM62073U
P position switch ..................... 194
Parking brake ........................... 200Operation .............................. 200
Parking brake engaged warning buzzer/message ... 200
Warning light ......................... 420
Parking lights ........................... 201 Light switch ........................... 201
Replacing light bulbs............. 405
Parking Support Brake function
(for static objects) ................. 274
Function ................................ 274
Warning light ......................... 419
Warning message ......... 279, 426
PCS (Pre-Collision System) .... 226 Function ................................ 226
Warning light ......................... 420
Warning message ................. 426
Personal lights ......................... 318
Switch ................................... 318
Wattage ................................ 471
Power control unit ..................... 91
Power easy access system .... 153
Power outlet ............................. 331
Power steering (Electric power steering) ...... 296
Warning light ......................... 419
Power switch............................ 186
Power windows........................ 167 Jam protection function......... 168
Operation .............................. 167
Window lock switch............... 167
Pre-Collision System (PCS) .... 226 Function ................................ 226
Warning light ......................... 420
Warning message ................. 426 Radar cruise control (dynamic
radar cruise control) ............. 253
Radiator .................................... 371
Radio
*
Rear Crossing Traffic Alert..... 300
Rear interior lights .................. 318 Wattage ................................ 471
Rear side marker lights........... 201
Light switch ........................... 201
Replacing light bulbs ............ 405
Rear turn signal lights ............ 199
Replacing light bulbs ............ 405
Turn signal lever ................... 199
Rear view mirror
Inside rear view mirror .......... 162
Outside rear view mirrors ..... 164
Rear view monitor system
*
Rear window defogger ............ 309
Refueling .................................. 213 Capacity................................ 468
Fuel types ............................. 468
Opening the fuel door ........... 215
Regenerative braking ................ 89
Replacing
Electronic key battery ........... 400
Fuses .................................... 402
Light bulbs ............................ 405
Tires...................................... 386
Reporting safety defects for U.S. owners...................... 496
Road accident cautions .......... 100
RSA (Road Sign Assist) .......... 248 Function ................................ 248
Warning message......... 252, 426
PR

524Alphabetical index
MIRAI_OM_USA_OM62073U
Snow tires ................................ 301
Specifications .......................... 466
Speech command system
*
Speedometer ............................ 111
Steering wheel ......................... 160Adjustment ............................ 160
Audio switches
*
Heated steering wheel .......... 315
Meter control switches .......... 113
Power easy access system ......... ....................... 153
Telephone switches
*
Stop lights Replacing light bulbs............. 405
Storage feature ........................ 320
Stuck If the vehicle becomes
stuck ................................... 463
Sun visors ................................ 327
Switches Audio remote control switches
*
Automatic High Beam switch ................................. 205
Door lock switches ................ 134
Driving position memory switches.............................. 154
Dynamic radar cruise
control switch...................... 253
“ECO MODE” switch ............. 195
Emergency flasher switch ..... 408
Fuel door opener .................. 215 Garage door opener
switches ............................. 343
Heated steering wheel .......... 315
LDA switch............................ 238
Light switches ....................... 201
Meter control switches .......... 118
Odometer/trip meter and trip meter reset button ........ 113
Outside rear view mirror switches ............................. 164
P position switch ................... 194
Power door lock switch ......... 134
“POWER MODE” switch ....... 195
Power switch ........................ 186
Power window switches........ 167
Rear window and outside rear view mirror
defoggers switch ................ 309
Seat heater switches ............ 316
“SOS” button........................... 72
Talk switch
*
Telephone switches*
Trunk opener main switch .... 139
Trunk opener switch ............. 138
Vehicle-to-vehicle distance switch ................................. 259
VSC OFF switch ................... 296
Window lock switch .............. 167
Windshield wiper and washer switch..................... 210

527Alphabetical index
MIRAI_OM_USA_OM62073U
Warning buzzersBrake system ....... ................. 418
Electric power steering system ......... ....................... 419
Intuitive parking assist .......... 269
Light reminder ....................... 204
Open door ............................. 420
Open trunk ............................ 420
Parking brake........................ 200
Parking Support Brake function
(for static objects) .............. 419
Seat belt reminder ................ 421
Warning lights
ABS....................................... 419
Brake Override System......... 421
Brake system ....... ................. 418
Charging system ................... 418
Drive-Start Control ................ 421
Electric power steering system ......... ....................... 419
High coolant temperature warning light ....................... 418
Hydrogen leak....................... 418
Low fuel level ........................ 420
Master warning light.............. 421
Parking brake........................ 420
Parking Support Brake function
(for static objects) ............... 419
Pre-collision syst em .............. 420
Seat belt reminder light ......... 421
Slip indicator ......................... 420
SRS ...................................... 419
Tire pressure......................... 421 Warning messages.................. 426
Washer ..................................... 210
Checking............................... 373
Preparing and checking before winter ...................... 301
Switch ................................... 210
Washing and waxing ............... 352
Water release ........................... 187
Weight ...................................... 466 Cargo capacity...................... 183
Load limits ............................ 183
Vehicle capacity weight ........ 466
Wheels ...................................... 396 Replacing.............................. 396
Size....................................... 471
Window glasses ...................... 167
Window lock switch ................ 167
Windows................................... 167 Power windows..................... 167
Rear window defogger.......... 309
Windshield wipers ................... 210
Winter driving tips ................... 301
Wireless remote control ......... 128 Battery-Saving Function ....... 145
Locking/Unlocking ................ 132
Replacing the battery............ 400
WMA disc
*
W
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.