
4TABLE OF CONTENTS
Owners Manual_USA_M62084_en
6-1. Using the air conditioning
system and defogger
ALL AUTO control ......... 324
Automatic air conditioning system (vehicles with 8-inch
display) ........................ 325
Automatic air conditioning system (vehicles with 12.3-
inch display) ................ 332
Rear automatic air condition- ing system ................... 341
Heated steering wheel/seat heaters/seat ventilators 342
6-2. Using the interior lights Interior lights list ............ 346
6-3. Using the storage features List of storage features . 349
Trunk features ............... 352
6-4. Using the other interior fea- tures
Toyota multi-operation touch
(vehicle with the 12.3-inch
display) ........................ 353
Electronic sunshade...... 355
Other interior features ... 356
Garage door opener...... 371
7-1. Maintenance and care Cleaning and protecting the vehicle exterior ............ 380
Cleaning and protecting the vehicle interior ............. 3847-2. Maintenance
Maintenance requirements.................................... 387
General maintenance .... 388
7-3. Do-it-yourself maintenance Do-it-yourself service precau-tions ............................. 391
Hood .............................. 393
Positioning a floor jack .. 393
Fuel cell unit compartment .................................... 395
12-volt battery................ 400
Tires .............................. 403
Replacing the tire .......... 411
Tire inflation pressure .... 415
Wheels .......................... 417
Air conditioning filter ...... 419
Cleaning the traction battery air intake vents and filters
.................................... 420
Electronic key battery .... 423
Checking and replacing fuses .................................... 425
Headlight aim ................ 428
Light bulbs ..................... 429
8-1. Essential information Emergency flashers....... 432
If your vehicle has to be stopped in an emergency.................................... 432
If the vehicle is submerged or water on the road is rising.................................... 433
6Interior features
7Maintenance and care
8When trouble arises

15Pictorial index
Owners Manual_USA_M62084_en
Precautions for winter seas on.............................................. P.320
To prevent freezing (windshield wiper de-icer)
*............ P.329, 338
Precautions for car wash (vehicles with rain-sensing windshield wip-
ers) ....................................................................................... P.382
Fuel door ...................................................... ....................... P.203
Refueling method ............................................... .................. P.203
Fuel type/hydrogen t anks’ fuel capacity ........................ ....... P.483
Tires.......................................................... ........................... P.403
Tire size/inflation pressure ................................... ........ P.403, 487
Winter tires/tire chains ....................................... .................. P.320
Checking/rotation/tire pressur e warning system ..................P.403
Coping with flat tires......................................... .................... P.455
Hood ........................................................... ......................... P.393
Opening ............................................................................... P.393
Fuel cell unit compartment cover ............................... .......... P.396
Coping with overheating ...................................................... P.476
Warning messages ............................................... ............... P.451
Headlights/daytime running lights
*.................................. P.191
Parking lights/dayt ime running lights
*............................. P.191
Turn signal lights ............................................. .................. P.182
Tail lights.................................................... ......................... P.191
Tail lights.................................................... ......................... P.191
Stop lights
License plate lights........................................... ................. P.191
Back-up lights
Changing the shift position to R ............................... ............ P.177
Side marker lights ............................................. ................. P.191
Light bulbs of the exterior lights for driving
(Replacing method: P.429)

379
Owners Manual_USA_M62084_en
7
7
Maintenance and care
Maintenance and care
7-1. Maintenance and careCleaning and protecting the vehicle exterior .......... 380
Cleaning and protecting the vehicle interior ........... 384
7-2. Maintenance Maintenance requirements.................................. 387
General maintenance.. 388
7-3. Do-it-yourself mainte- nance
Do-it-yourself service pre- cautions ..................... 391
Hood ........................... 393
Positioning a floor jack 393
Fuel cell unit compartment .................................. 395
12-volt battery ............. 400
Tires ............................ 403
Replacing the tire ........ 411
Tire inflation pressure.. 415
Wheels ......... ...............417
Air conditioning filter .... 419
Cleaning the traction battery air intake vents and filters.................................. 420
Electronic key battery.. 423
Checking and replacing fuses.......................... 425
Headlight aim .............. 428
Light bulbs................... 429

4287-3. Do-it-yourself maintenance
Owners Manual_USA_M62084_en
■After a fuse is replaced
●When installing the lid, make sure
that the tab is installed securely.
●If the lights do not turn on even
after the fuse has been replaced,
a bulb may need replacement.
●If the replaced fuse blows again,
have the vehicle inspected by
your Toyota dealer.
■If there is an overload in a cir-
cuit
The fuses are designed to blow, pro-
tecting the wiring harness from
damage.
Adjustment bolt A
Adjustment bolt B
Make sure the vehicle has a
full tank of fuel and the area
around the headlight is not
deformed.
Park the vehicle on level
ground.
Make sure the tire inflation
pressure is at the specified
level.
Have someone sit in the
driver’s seat.
Bounce the vehicle several
times.WARNING
■To prevent system break-
downs and vehicle fire
Observe the following precau-
tions.
Failure to do so may cause dam-
age to the vehicle, and possibly a
fire or injury.
●Never use a fuse of a higher
amperage rating than that indi-
cated, 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 over-
load determined and repaired by
your Toyota dealer as soon as
possible.
Headlight aim
Vertical movement adjust-
ing bolts
Before checking the head-
light aim

4297-3. Do-it-yourself maintenance
Owners Manual_USA_M62084_en
7
Maintenance and care
1 Using a Phillips-head screw-
driver, turn bolt A in either
direction.
Remember the turning direc-
tion and the number of turns.
2 Turn bolt B the same number
of turns and in the same
direction as step 1.
If the headlight cannot be adjusted
using this procedure, take the vehi-
cle to your Toyota dealer to adjust
the headlight aim.
■LED Lights
The lights consist of a number of
LEDs. If any of t he LEDs burn out,
take your vehicle to your Toyota
dealer to have the light replaced.
■Condensation build-up on the
inside of the lens
Temporary condensation build-up
on the inside of t he headlight lens
does not indicate a malfunction.
Contact your Toyota dealer for more
information in t he following situa-
tions:
●Large drops of water have built up
on the inside of the lens.
●Water has built up inside the
headlight.
Adjusting the headlight
aimLight bulbs
If any lights burn out, have it
replaced by your Toyota
dealer.

532Alphabetical Index
Owners Manual_USA_M62084_en
Glove box ................................ 349
Glove box light ....................... 350
H
Head restraints ....................... 139
Head-up display ..................... 107 Driving information display area........................................... 107
Driving support system display area .................................... 110
Fuel cell system indicator ..... 111
HUD (Head-up display) switch ........................................... 109
Navigation system-linked display ........................................... 107
Outside temperature ............ 107
Pop-up display ..................... 110
Settings ................................ 109
Headlights Automatic High Beam system........................................... 193
Light switch .......................... 191
Replacing light bulbs ............ 429
Heated steering wheel ........... 342
Heaters Automatic air conditioning sys-tem ............................. 325, 332
Heated steering wheel ......... 342
Outside rear view mirrors ... 327, 334
Seat heaters ......................... 342
High mounted stoplight Replacing light bulbs ............ 429
High-voltage components ....... 79
Hill-start assist control .......... 315
Hood ........................................ 393 Open .................................... 393
Pop Up Hood.......................... 43
Hooks Coat hooks ........................... 362
Retaining hooks (floor mat) .... 26
Horn ......................................... 142 HUD (Head-up display) switch
...............................................109
Hydrogen detecto rs..................82
Hydrogen tanks ............74, 79, 81 Capacity ...............................483
Location ............................74, 79
Hydrogen-related components79
I
Identification Vehicle ..................................482
Ignition switch (power switch) ...............................................172
Immobilizer system ..................69
Indicators ..................................94
Initialization Electronic sunshade .............355
Items to initialize ...................510
Parking Support Brake .........277
Power windows ....................156
Tire pressure w arning system
...........................................407
Inside door handle lights .......346
Inside rear view m irror ...........143
Instrument panel light control .98
Interior lights...........................346
Intuitive parking assist...........254 Enabling/disabling the system...........................................255
Function................................254
Warning lights .......................444
Warning message.................256
Inverter coolant.......................397 Checking ..............................397
Ion filter .....................................82
J
Jack Positioning a floor jack .........393
Jam protection function Power windows ....................156

Owners Manual_USA_M62084_en
Alphabetical Index533
K
Keyless entrySmart key system................. 130
Wireless remote control ....... 119
Keys ......................................... 118 Battery-saving function......... 131
Electronic key ....................... 118
If the electronic key does not operate properly ................. 468
If you lose your keys ............ 467
Key number plate ................. 118
Keyless entry................ 121, 130
Mechanical key .................... 118
Power switch ........................ 172
Replacing the battery ........... 423
Warning buzzer .................... 130
Wireless remote control ....... 119
Knee airbags ............................. 34
L
Lane Tracing Assist (LTA)...... 223 Operation ............................. 223
Warning lights....................... 444
Warning messages............... 233
Language (multi-information dis- play) ....................................... 105
LATCH anchors ........................ 60
Lever Auxiliary catch lever ............. 393
Hood lock release lever........ 393
Internal trunk release lever... 128
Shift lever ............................. 177
Turn signal lever ................... 182
Wiper lever ........................... 197
License plate lights Light switch .......................... 191
Replacing light bulbs ............ 429
Light bulbs Replacing ............................. 429
Lights Automatic High Beam system ...........................................193
Front personal lights .............347
Headlight switch ...................191
Interior lights .................346, 347
Interior lights list ...................346
Rear personal lights .............347
Replacing light bulbs ............429
Trunk light .............................128
Turn signal lever ...................182
Vanity lights ..........................369
Lock steering column ............173
LTA (Lane Tracing Assist) ......223 Operation..............................223
Warning lights .......................444
Warning messages ...............233
Luggage mats .........................352
M
Maintenance Do-it-yourself maintenance ..391
General maintenance ...........388
Maintenance data .................482
Maintenance requirements ...387
Menu icons ..............................101
Meter Clock ......................................97
Driving range ..........................97
Indicators ................................94
Instrument panel light control .98
Meter control switches..........100
Meters ....................................97
Multi-information display.......100
Settings ................................105
Warning lights .................93, 441
Warning message.................451
Meter control switches...........100
Mirrors Digital Rearview Mirror .........144
Inside rear view mirror ..........143
Outside rear view mirror defog-gers ............................327, 334
Outside rear view mirrors .....154

536Alphabetical Index
Owners Manual_USA_M62084_en
Rear sunshades ..................... 370
Rear turn signal lights ........... 182 Replacing light bulbs ............ 429
Turn signal lever ................... 182
Rear view mirror Digital Rearview Mirror ......... 144
Inside rear view mirror.......... 143
Outside rear view mirrors ..... 154
Rear window defogger ... 327, 334
Refueling ................................. 203 Capacity ............................... 483
Fuel types............................. 483
When the fuel door cannot be opened ............................... 468
Regenerative braking ............... 76 Warning lights....................... 441
Replacing Electronic key battery ........... 423
Fuses ................................... 425
Light bulbs ............................ 429
Tires ..................................... 411
Road accident cautions ........... 86
Road Sign Assist .................... 234
Roof film .................................. 381
RSA (Road Sign Assist) ......... 234
Running out of fuel .................. 81
S
Safety Connect ......................... 65
Seat belt reminder light ......... 448
Seat belts .................................. 29 Automatic Locking Retractor .. 31
Child restraint system installation............................................. 54
Cleaning and maintaining the seat belt.............................. 384
Emergency Locking Retractor 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 ...448
Seat belt extender ..................30
Seat belt pretensioners ..........32
SRS warning light .................442
Seat heaters ............................342
Seat position memory ............136
Seat ventilators .. .....................342
Seating capacity .............170, 482
Seats ........................................135 Adjustment ...........................135
Adjustment precautions ........135
Child seats/child restraint system installation ............................52
Cleaning ...............................384
Driving position memory .......136
Head restraints .....................139
Power easy access system ..136
Properly sitting in the seat ......27
Seat heaters ....... ..................342
Seat position memory...........136
Seat ventilators.....................342
Self-restoring coat ..................380
Sensor Automatic headlight system .192
Automatic High Beam system...........................................193
BSM (Blind Spot M onitor) .....250
Dynamic radar cruise control with full-speed range ..........207
Inside rear view mirror ..........144
Intuitive parking assist ..........254
LTA (Lane Tracing Assist) .....223
Parking Support Brake function (rear-crossing vehicles) ......250
Parking Support Brake function (static objects) ....................254
PCS (Pre-Collisio n System) .207
Radar sensor ........................207
Rain-sensing windshield wipers ...........................................199
RCTA (Rear Cross Traffic Alert) ...........................................250