Page 5 of 792

5
1
9 8
7
6 4 3
2
PRIUS PRIME_OM_OM47C77U_(U)
10
5
6-4. Using the other interior features
Other interior features ....... 540 • Sun visors ..................... 540
• Vanity mirrors................ 540
• Power outlets ................ 541
• USB charging ports....... 542
• Wireless charger ........... 544
• Armrest ......................... 553
• Coat hooks.................... 553
• Assist grips ................... 554
Garage door opener .......... 555 7-1. Maintenance and care
Cleaning and protecting the vehicle exterior .......... 564
Cleaning and protecting the vehicle interior ........... 569
7-2. Maintenance Maintenance requirements ................... 575
General maintenance ........ 578
Emission inspection and maintenance (I/M)
programs ......................... 581
7-3. Do-it-yourself maintenance Do-it-yourself service precautions ...................... 582
Hood .................................. 585
Positioning a floor jack....... 587
Engine compartment ......... 588
Tires................................... 602
Tire inflation pressure ........ 611
Wheels............................... 614
Replacing the tire............... 617
Air conditioning filter .......... 628
Wiper insert replacement..................... 632
Electronic key battery ........ 635
Checking and replacing fuses ................................ 638
Headlight aim..................... 641
Light bulbs ......................... 643
7Maintenance and care
Page 499 of 792

499
PRIUS PRIME_OM_OM47C77U_(U)
6Interior features
6-1. Using the air conditioning system and defogger
Automatic air conditioning system (vehicles with
7-inch display) ................. 500
Automatic air conditioning system (vehicles with
11.6-inch display) ............ 511
Remote Air Conditioning System ............................ 522
Heated steering wheel/ seat heaters .................... 526 6-2. Using the interior lights
Interior lights list ................ 528• Front interior light .......... 529
• Front personal lights ..... 529
• Rear interior light .......... 530
6-3. Using the storage features List of storage features ..... 531• Glove box...................... 532
• Console box .................. 532
• Cup holders .................. 533
• Bottle holders/door pockets ................. 534
• Auxiliary boxes.............. 535
• Seat back pockets ........ 535
Luggage compartment features ........................... 536
6-4. Using the other interior features
Other interior features ....... 540 • Sun visors ..................... 540
• Vanity mirrors................ 540
• Power outlets ................ 541
• USB charging ports....... 542
• Wireless charger ........... 544
• Armrest ......................... 553
• Coat hooks.................... 553
• Assist grips ................... 554
Garage door opener.......... 555
Page 542 of 792
542
PRIUS PRIME_OM_OM47C77U_(U)
6-4. Using the other interior features
The USB charging ports are used to supply 2.1 A of electricity at 5 V
to external devices. The USB c harging ports are for charging on ly.
They are not designed for data transfer or other purposes.
Depending on the external device, it may not charge properly. R efer to
the manual included with the dev ice before using a USB charging
port.
Open the lid.
USB charging ports
Page 543 of 792

PRIUS PRIME_OM_OM47C77U_(U)
5436-4. Using the other interior features
6
Interior features
■The USB charging ports can be used when
The power switch is in ACCESSORY or ON mode.
■ Situations in which the USB charg ing ports may not operate correctly
● If a device which consumes more than 2.1 A at 5 V is connected
● If a device designed to communicate with a personal computer, s uch as a
USB memory device, is connected
● If the connected external device is turned off (depending on device)
● If the temperature inside the vehicle is high, such as after the vehicle has
been parked in the sun
■ About connected external devices
Depending on the connected external device, charging may occasi onally be
suspended and then start again. This is not a malfunction.
NOTICE
■To prevent damage to the USB charging ports
● Do not insert foreign objects into the ports.
● Do not spill water or other liquids into the ports.
● When the USB charging ports are not in use, close the lids. If a foreign
object or liquid enters a port may cause a short circuit.
● Do not apply excessive force to or impact the USB charging ports.
● Do not disassemble or modify the USB charging ports.
■ To prevent damage to external devices
● Do not leave external devices in the vehicle. The temperature i nside the
vehicle may become high, resulting in damage to an external device.
● Do not push down on or apply unnecessary force to an external device or
the cable of an external device while it is connected.
■ To prevent 12-volt battery discharge
Do not use the USB charging ports for a long period of time with the hybrid
system stopped.
Page 788 of 792

788Alphabetical index
PRIUS PRIME_OM_OM47C77U_(U)
Tires .......................................... 602Chains................................... 496
Checking ............................... 602
Emergency tire puncture repair kit.............................. 682
Glossary................................ 735
If you have a flat tire ............. 680
Inflation pressure .................. 611
Information ............................ 730
Replacing .............................. 617
Rotating tires......................... 602
Size ....................................... 725
Snow tires ............................. 495
Tire pressure warning system ......... ....................... 603
Uniform Tire Quality Grading............................... 733
Warning light ......................... 665
Tonneau cover ......................... 538
Tools ......................................... 618
Top tether strap ......................... 73
Total load capacity (vehicle capacity weight) .................... 718
Towing Dinghy towing ....................... 335
Emergency towing ................ 655
Towing eyelet........................ 658
Trailer towing ........................ 334 Toyota Safety Sense P ............ 373
TRAC (Traction Control) ......... 489
Function ................................ 489
VSC OFF switch ................... 490
Traction battery (hybrid
battery) ..................................... 98 Air intake vent ......................... 99
Charging ............................... 110
Location .................................. 98
Specification ......................... 721
Status indicator ..................... 112
Traction control (TRAC).......... 489 Function ................................ 489
VSC OFF switch ................... 490
Traction motor (electric motor)....................................... 86
Trailer towing ........................... 334
Transmission ........................... 342
Driving mode select switch ... 419
Hybrid transmission .............. 342
P position switch ................... 343
Trip meters ............................... 211
Turn signal lights .................... 348 Replacing light bulbs ............ 648
Turn signal lever ................... 348
USB charging ports................. 542
USB port
*
U