Page 4 of 584

TABLE OF CONTENTS4
5-1. Using the air conditioning system and defogger
Automatic air conditioning system............................. 360
Heated steering wheel/ seat heaters/
seat ventilators ................ 371
5-2. Using the interior lights Interior lights list ................ 374
• Interior light ................... 375
• Personal lights .............. 375
• Ambient lights ............... 376
5-3. Using the storage features
List of storage features...... 377
• Glove box...................... 378
• Console box .................. 378
• Bottle holders ................ 379
• Cup holders .................. 380
• Auxiliary boxes.............. 381
• Open tray ...................... 382
Trunk features ................... 383
5-4. Other interior features Other interior features ....... 384
• Sun visors ..................... 384
• Vanity mirrors................ 384
• Power outlet .................. 385
• USB charging ports....... 386
• Wireless charger ........... 388
• Armrest ......................... 397
• Assist grips ................... 397
• Coat hooks.................... 398
Garage door opener .......... 399 6-1. Maintenance and care
Cleaning and protecting the vehicle exterior .......... 408
Cleaning and protecting the vehicle interior ........... 411
6-2. Maintenance Maintenance requirements ................... 414
General maintenance ........ 416
Emission inspection and maintenance (I/M)
programs ......................... 420
6-3. Do-it-yourself maintenance
Do-it-yourself service precautions ...................... 421
Hood .................................. 423
Positioning a floor jack....... 424
Engine compartment ......... 425
12-volt battery .................... 433
Tires................................... 437
Tire inflation pressure ........ 449
Wheels............................... 452
Air conditioning filter .......... 454
Cleaning the hybrid battery (traction battery)
air intake vent and
filter.................................. 456
Electronic key battery ........ 461
Checking and replacing fuses ................................ 464
Light bulbs ......................... 467
5Interior features6Maintenance and care
Page 407 of 584

407
6Maintenance and care
6-1. Maintenance and careCleaning and protecting the vehicle exterior .......... 408
Cleaning and protecting the vehicle interior ........... 411
6-2. Maintenance Maintenance requirements ................... 414
General maintenance........ 416
Emission inspection and maintenance (I/M)
programs......................... 420
6-3. Do-it-yourself maintenance
Do-it-yourself service precautions ..................... 421
Hood ................................. 423
Positioning a floor jack ...... 424
Engine compartment ......... 425
12-volt battery ................... 433
Tires .................................. 437
Tire inflation pressure ....... 449
Wheels .............................. 452
Air conditioning filter.......... 454
Cleaning the hybrid battery (traction battery)
air intake vent and
filter ................................. 456
Electronic key battery........ 461
Checking and replacing fuses ............................... 464
Light bulbs......................... 467
Page 421 of 584

421
6
Maintenance and care
6-3. Do-it-yourself maintenance
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. 433)•Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
( P. 431)
• SAE J1703 or FMVSS No.116 DOT 3
SAE J1704 or FMVSS No.116 DOT 4
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine/power
control unit cool-
ant level
( P. 429)
• “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)
Engine oil level
( P. 426)• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses ( P. 464)• Fuse with same amperage rating as original
Hybrid battery
(traction battery)
air intake vent
( P. 456)
• Vacuum cleaner, etc.
• Phillips screwdriver
Radiator/con-
denser (
P. 430)
Page 425 of 584
4256-3. Do-it-yourself maintenance
6
Maintenance and care
Engine compartment
Fuse boxes (P. 464)
Engine oil filler cap ( P. 427)
Engine oil level dipstick ( P. 426)
Brake fluid reservoir ( P. 431)
Radiator ( P. 430) Electric cooling fan
Condenser (
P. 430)
Power control unit
coolant reservoir ( P. 429)
Engine coolant reservoir ( P. 429)
Washer fluid tank ( P. 432)1
2
3
4
5
6
7
8
9
10
Page 464 of 584
4646-3. Do-it-yourself maintenance
Turn the power switch off.
Open the fuse box cover.
Checking and replacing fuses
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.
1
2
Engine compartment (type A)Engine compartm ent (type B)
Push the tabs in and lift the lid off. Push the tabs in and lift the lid
off.
Under the driver’s side instru-
ment panel
Remove the lid.
Make sure to push the claw when
removing/installing the lid.
Page 465 of 584
4656-3. Do-it-yourself maintenance
6
Maintenance and care
Remove the fuse with the pull-
out tool.
Only type A fuses can be removed
using the pullout tool.
Check if the fuse is blown.Normal fuse
Blown fuse
Replace the blown fuse with a new fuse of an appropriate ampera ge rat-
ing. The amperage rating can be found on the fuse box lid.
3
4
Ty p e AType B
Ty p e C
1
2
Page 466 of 584
4666-3. Do-it-yourself maintenance
■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. 467)
● 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 from 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.
Page 505 of 584

5057-2. Steps to take in an emergency
7
When trouble arises
One of the following may be the cause of the problem:
● The electronic key may not be functioning properly. (P. 508)
● There may not be sufficient f uel in the vehicle’s tank.
Refuel the vehicle.
● There may be a mal function in the immobilizer system.
( P. 86)
● There may be a malfunction i n the steering lock system.
● The hybrid system may be malfunc tioning due to an electrical prob-
lem such as electronic key battery depletion or a blown fuse. H ow-
ever, depending on the type of malfunction, an interim measure is
available to start the hybrid system. ( P. 506)
● The temperature of the hybrid battery (traction battery) may be
extremely low (below appro ximately -22°F [-30°C]). (P. 81, 202)
One of the following may be the cause of the problem:
● The 12-volt battery may be discharged. ( P. 510)
● The 12-volt battery terminal conn ections may be loose or corroded.
( P. 433)
If the hybrid system will not start
Reasons for the hybrid system not starting vary depending on
the situation. Check the followi ng and perform the appropriate
procedure:
The hybrid system will not start even though the correct starting
procedure is being followed. ( P. 200)
The interior lights and headlights are dim, or the horn does no t
sound or sounds at a low volume.