2023 TOYOTA MIRAI lane assist

5209-2. Customization
Owners Manual_USA_M62064_en
■LTA (Lane Tracing Assist)* ( P.230)
*: Vehicles with Toyota Teammate Ad vanced Drive, refer to “Toyota Team-
mate Advanced Driv e OWNER’S MANUAL”.
■RSA (Road Sign Assist)*1, 2 ( P.241)
*1: If equipped
*2: Vehicles with Toyota Teammate Advanced Drive, refer to “Toyota Team-
mate Advanced Drive OWNER’S MANUAL”.
■Dynamic radar cruise control with full-speed range* (  P.244)
*: Vehicles with Toyota Teammate Ad vanced Drive, refer to “Toyota Team-
mate Advanced Driv e OWNER’S MANUAL”.
FunctionCustomized setting
Lane centering functionOn/Off—O—
Steering assist functionOn/Off—O—
Alert sensitivityHigh/Standard—O—
Vehicle sway warning func-
tionOn/Off—O—
Vehicle sway warning sensi-
tivityHigh/Standard/Low—O—
FunctionCustomized setting
RSA (Road Sign Assist)On/Off—O—
Excess speed notification
methodDisplay only/Display and
buzzer/No notification—O—
Excess speed notification
level1 mph (2 km/h)/3 mph (5 km/h)/5 mph (10 km/h)—O—
Other notifications method
(No-entry notification)Display only/Display and buzzer/No notification—O—
FunctionCustomized setting
Curve speed reduction func-
tionHigh/Low/Off—O—

Owners Manual_USA_M62064_en
Alphabetical Index545
Riding with children ................ 51
Seat belt extender precautions............................................. 30
Seat belt precautions ....... 29, 51
Trunk precautions................. 132
Child-protectors ..................... 130
Cleaning .......................... 392, 396 Aluminum wheel ornaments . 392
Aluminum wheels ................. 392
Exterior ................................. 392
Interior .................................. 396
Radar sensor........................ 215
Roof film ............................... 393
Seat belts ............................. 396
Clock ................................. 99, 102
Coat hooks .............................. 372
Condenser .............................. 411
Console box ............................ 360
Consumption screen.............. 119
Coolant .................................... 410 Capacity ............................... 498
Checking .............................. 410
Preparing and c hecking before
winter.................................. 327
Cooling system ...................... 410 Fuel cell system overheating 491
Overheating.......................... 491
Cruise control Dynamic radar cruise control with full-speed range .......... 244
Cup holders ............................ 359
Current fuel economy ............ 107
Curtain shield airbags ............. 34
Customizable features ........... 512
D
Daytime running light system198
Defogger Outside rear view mirrors ... 335, 342
Rear window ................ 335, 342
Windshield.................... 334, 342 Digital Rear-view Mirror .........150
Dimension ...............................496
Dinghy towing .........................179
Display
Dynamic radar cruise control with full-speed range ..........244
Head-up display ................... 114
Intuitive parking assist ..........262
LTA (Lane Tracing Assist) .....236
Multi-information display.......105
Parking Support Brake function (pedestrians rear of the vehicle)...........................................292
RCD (Rear Camera Detection) ...........................................278
Rear Camera Detection (RCD) ...........................................278
Warning message.................464
Display change button ...100, 104
Do-it-yourself maintenance ...400
Door courtesy lights...............355
Door lock Doors ....................................127
Smart key system .................136
Wireless remote control........125
Doors .......................................127 Automatic door locking and unlocking system ................131
Door glasses ........................162
Door lock ..............................127
Open door warning buzzer .128, 130
Outside rear view mirrors .....160
Rear door child-protectors ....130
Drive distance ......................... 111
Drive information .................... 111
Driver’s seat position memory ...............................................142Driving position memory .......142
Memory recall function .........144
Power easy access system ..142

Owners Manual_USA_M62064_en
Alphabetical Index549
Instrument panel light control
....................................... 100, 104
Interior lights .......................... 355
Intuitive parking assist .......... 261 Enabling/disabling the system........................................... 262
Function ............................... 261
Warning lights....................... 457
Warning message ................ 263
Inverter coolant ...................... 410 Checking .............................. 410
Ion filter ..................................... 84
J
Jack Positioning a floor jack ......... 406
Jam protection function Power windows .................... 162
K
Keyless entrySmart key system................. 136
Wireless remote control ....... 125
Keys ......................................... 124 Battery-saving function......... 137
Electronic key ....................... 124
If the electronic key does not operate properly ................. 482
If you lose your keys ............ 481
Key number plate ................. 124
Keyless entry................ 127, 136
Mechanical key .................... 124
Power switch ........................ 180
Replacing the battery ........... 436
Warning buzzer .................... 136
Wireless remote control ....... 125
Knee airbags ............................. 34
L
Lane Tracing Assist (LTA) ......230 Operation..............................230
Warning lights .......................457
Warning messages ...............240
Language (multi-information dis- play) ....................................... 111
LATCH anchors.........................60
Lever Auxiliary catch lever .............406
Hood lock release lever ........406
Internal trunk rele ase lever ...134
Shift lever .............................185
Turn signal lever ...................190
Wiper lever ...........................204
License plate lights Light switch...........................198
Replacing light bulbs ............443
Light bulbs Replacing .............................443
Lights Automatic High Be am ...........200
Front personal lights .............356
Headlight switch ...................198
Interior lights .................355, 356
Interior lights list ...................355
Rear personal lights .............356
Replacing light bulbs ............443
Trunk light .............................134
Turn signal lever ...................190
Vanity lights ..........................380
LTA (Lane Tracing Assist) ......230 Operation..............................230
Warning lights .......................457
Warning messages ...............240
Luggage mats .........................361

550Alphabetical Index
Owners Manual_USA_M62064_en
M
Maintenance Do-it-yourself maintenance .. 404
General maintenance ........... 401
Maintenance data................. 496
Maintenance requirements... 400
Menu icons ............................. 107
Meter Clock .............................. 99, 102
Driving range .................. 99, 102
Indicators................................ 97
Instrument panel light control................................... 100, 104
Meter control switches ......... 106
Meters ............................ 99, 102
Multi-information display ...... 105
Settings ................................ 111
Warning lights................. 95, 454
Warning message ................ 464
Meter control switches .......... 106
Mirrors Digital Rear-view Mirror........ 150
Inside rear view mirror.......... 149
Outside rear view mirror defog-gers ............................ 335, 342
Outside rear view mirrors ..... 160
Vanity mirrors ....................... 380
Multi-information display....... 105 Air purification screen........... 119
Audio system-linked display . 111
Changing the display............ 106
Consumption screen ............ 119
Driving information display ... 107
Driving support system informa-tion display ......................... 110
Dynamic radar cruise control with full-speed range .......... 244
ECO Accelerator Guidance .. 108
Eco score ............................. 108
Energy monitor ..................... 119
Fuel cell System Indicator .... 108 Fuel economy .......................107
LTA (Lane Tracing Assist) .....236
Menu icons ...........................107
Meter control switches..........106
Navigation system-linked display
........................................... 110
Settings ................................ 111
Suggestion function .............. 112
Tire inflation pressure ........... 111
Tire pressure ...... ..................418
Vehicle information display ... 111
Warning message.................464
N
Navigation system-linked display ....................................... 110, 114
O
Odometer.........................100, 104
Odometer and trip meter display Display change button ..100, 104
Display items ................100, 104
Opener Fuel door ..............................210
Hood .....................................406
Trunk ....................................133
Outer foot lights......................355
Outside rear view mirrors Adjustment ...........................160
BSM (Blind Spot M onitor) .....256
Folding..................................161
Mirror position me mory.........142
Outside rear view mirror defog- gers ............................335, 342
RCTA (Rear Cross Traffic Alert) ...........................................272
Outside temperature ........99, 102
Overheating.............................490

Owners Manual_USA_M62064_en
Alphabetical Index553
Child restraint system installation....................................... 54, 56
Cleaning and maintaining the seat belt.............................. 396
Emergency Locking Retractor (ELR) .................................... 31
How to wear your seat belt..... 30
How your child should wear the seat belt................................ 30
Pregnant women, proper seat belt use................................. 29
Reminder light and buzzer . 460, 461
Seat belt extender .................. 30
Seat belt pretensioners .......... 32
SRS warning light................. 455
Seat heaters ............................ 351
Seat position memory ............ 142
Seat ventilators ...................... 351
Seating capacity ............. 178, 496
Seats ........................................ 141 Adjustment ........................... 141
Adjustment precautions........ 141
Child seats/child restraint system installation ............................ 52
Cleaning ............................... 396
Driving position memory....... 142
Head restraints ..................... 145
Power easy access system .. 142
Properly sitting in the seat ...... 27
Seat heaters ......................... 351
Seat position memory .......... 142
Seat ventilators .................... 351
Self-restoring coat ................. 392
Sensor Automatic headlight system . 199
Automatic High Beam .......... 200
BSM (Blind Spot Monitor)..... 257
Dynamic radar cruise control with full-speed range .......... 214
Inside rear view mirror.......... 150
Intuitive parking assist .......... 261 LTA (Lane Tracing Assist) .....230
Parking Support Brake function
(rear-crossing vehicles) ......257
Parking Support Brake function (static objects) ....................261
PCS (Pre-Collisio n System) .214
Radar sensor ........................214
Rain-sensing windshield wipers ...........................................206
RCTA (Rear Cross Traffic Alert) ...........................................257
Toyota Teammate Advanced Park ....................................261
Service plug ..............................81
Shift lever Shift position .........................185
Shift lever light........................355
Shift position...........................185 Driving mode select switch ...320
Side airbags ..............................34
Side marker lights Light switch...........................198
Replacing light bulbs ............443
Side mirrors Adjustment ...........................160
BSM (Blind Spot M onitor) .....256
Folding..................................161
Heaters .........................335, 342
Mirror position me mory.........142
RCTA (Rear Cross Traffic Alert) ...........................................272
Side turn signal lights ............190 Replacing light bulbs ............443
Turn signal lever ...................190
Side windows ..........................162
Smart key system ...................136 Antenna location...................136
Entry functions......................127
Starting the fuel cell system .180
Snow mode .............................321
Snow tires ...............................327
Specifications .........................496

554Alphabetical Index
Owners Manual_USA_M62064_en
Speedometer .................... 99, 102
Steering wheel Adjustment ........................... 147
Heated steering wheel ......... 351
Meter control switches ......... 106
Power easy access system .. 142
Steering wheel position memory........................................... 142
Stop lights Replacing light bulbs ............ 443
Storage features ..................... 358
Storage precautions .............. 358
Stuck If the vehicle becomes stuck 494
Suggestion function............... 112
Sun visors ............................... 379
Sunshade ................................ 363
Switch Rear automatic air conditioning system ........................ 348, 349
Switches Activating the Automatic High Beam .................................. 200
ASC switch ........................... 196
Automatic High Beam .......... 200
Brake Hold switch ................ 194
Display change button.. 100, 104
Door lock switches ............... 130
Driving mode select switch... 320
Driving position memory switches ............................. 142
Dynamic radar cruise control with full-speed range switch245
Electronic sunshade switch .. 363
Emergency flashers switch .. 446
Garage door opener switches ........................................... 382
H
2O switch ........................... 196
Heated steering wheel switch ........................................... 351
HUD (Head-up display) switch ........................................... 116 Light switches .......................198
LTA (Lane Tracing Assist) switch
...........................................236
Meter control switches..........106
Outside rear v iew mirror
switches..............................160
Parking brake switch ............191
Power door lock switch.........130
Power switch ........................180
Power window switches .......162
Rear sunshade switch ..........381
Rear window and outside rear view mirror defoggers switch...................................335, 342
Seat heater switches ............351
Seat ventilator switches........351
Snow mode switch ...............321
“SOS” button ..........................65
Tilt and telescopic steering con- trol switch ...........................147
Tire pressure warning reset switch .................................420
Trunk opener main switch ....135
Trunk opener switch .............133
Vehicle-to-vehicle distance switch .................................245
VSC OFF switch ...................323
Window lock switch ..............164
Windshield defogger switch 334, 342
Windshield wiper and washer switch .................................204
Windshield wiper de-icer switch ...................................337, 347
T
Tail lights Light switch...........................198
Replacing light bulbs ............443
Tailpipe ......................................84
The Secondary Collision Brake ...............................................323

Owners Manual_USA_M62064_en
Alphabetical Index555
Theft deterrent systemAlarm ...................................... 71
Immobilizer system ................ 70
Tire inflation pre ssure............ 428
Maintenance data................. 501
Tire inflation pressure display function............................... 418
Warning light ........................ 460
Tire information ...................... 502 Glossary ............................... 506
Size ...................................... 504
Tire identification number ..... 503
Uniform Tire Quality Grading 504
Tire pressure display ............. 418
Tire pressure warning system ............................................... 418Function ............................... 418
Initializing ............................. 420
Installing tire pressure warning valves and transmitters ...... 419
Registering ID codes ............ 422
Warning light ........................ 460
Tires ......................................... 416 Chains .................................. 329
Checking .............................. 416
Emergency tire puncture repair kit........................................ 467
If you have a flat tire ............. 467
Inflation pressure.................. 428
Information ........................... 502
Replacing ............................. 424
Rotating tires ........................ 418
Size ...................................... 501
Snow tires ............................ 327
Tire inflation pressure display function............................... 418
Tire pressure warning system ........................................... 418
Warning light ........................ 460
Tools ........................................ 469
Top tether strap ........................ 62 Total load capacit
y .................496
To w i n g Dinghy towing .......................179
Emergency towing ................449
Towing eyelet........................451
Trailer towing ...... ..................179
Toyota Safety Sense 2.5 +......214 AHB (Automatic High Beam) 200
Dynamic radar cruise control with full-speed range ..........244
LTA (Lane Tracing Assist) .....230
PCS (Pre-Collisio n System) .219
RSA (Road Sign Assist) ........241
Toyota Teammate Advanced Park ........................................293Memory function ................... 311
Parallel exiting fu nction ........309
Parallel parking function .......306
Perpendicular ex iting (forward/
reverse) function.................304
Perpendicular parking (forward/ reverse) function.................301
TRAC (Traction Control) ........322
Traction battery.........................81 Charging .................................78
Location ..................................81
Specification .........................498
Traction battery air intake vents.............................................90
Traction battery air intake vents .........................................90, 433
Traction Control (TRAC) ........322
Traction motor (electric motor)76
Trailer towing ..........................179
Trip meters ......................100, 104
Trunk ........................................132 Internal trunk rele ase lever ...134
Smart key system .................133
Trunk easy closer .................134
Trunk features ......................361

556Alphabetical Index
Owners Manual_USA_M62064_en
Trunk grip ............................. 134
Trunk light............................. 134
Trunk opener main switch .... 135
Trunk opener switch ............. 133
Wireless remote control ....... 134
Trunk light ............................... 134
Turn signal lights.................... 190 Replacing light bulbs ............ 443
Turn signal lever ................... 190
U
USB charging ports................ 364
V
Vanity lights ............................ 380
Vanity mirrors ......................... 380Vanity lights .......................... 380
VDIM (Vehicle Dynamics Inte- grated Management) ............ 322
Vehicle data recording ............... 7
Vehicle Dynamics Integrated Management (VDIM) ............. 322
Vehicle identifi cation number496
Vehicle information display ... 111
Vehicle Stability Control (VSC) ............................................... 322
Ventilators (seat ventilators) . 351
VSC (Vehicle Stability Control) ............................................... 322
W
Warning buzzers Approach warning ................ 251
Brake hold ............................ 459
Brake Override System ........ 459
Brake system ....................... 454
Drive-Start Control ............... 459
Electric power steering ......... 456
Fuel cell system overheat .... 455 Hands off steering wheel warn-
ing (LTA) .............................239
High coolant temperature .....455
Hydrogen leak ......................454
Intuitive parking assist ..268, 457
LTA (Lane Tracing Assist) ...230, 234, 457
Open door ....................128, 130
Open window........................163
PCS (Pre-Collisio n System) .456
PKSB (Parking Support Brake) ...........................................457
Pre-collision braking .............219
Pre-collision warn ing ............219
RCD (Rear Camera Detection) ...........................................458
RCTA (Rear Cross Traffic Alert) ...........................................458
Rear seat reminder ...............129
Seat belt .......................460, 461
SRS airbag ...........................455
Vehicle sway warning function (LTA) ...................................240
Warning label ............................81
Warning lights ...................95, 454 ABS ......................................456
Brake hold operated indicator...........................................459
Brake Override System ........459
Brake system ........................454
Charging system ..................455
Drive-Start Control ................459
Electric power steering .........456
Fuel cell system overheat .....455
High coolant temperature .....455
Hydrogen leak ......................454
Intuitive parking assist OFF indi- cator ...................................457
Low fuel level........................460
LTA indicator .........................457
Parking brake indicator.........459