Page 6 of 624

TABLE OF CONTENTS6
PRIUS v_OM_OM47B23U_(U)6-4. Using the other interior
features
Other interior features ....... 387
• Sun visors ..................... 387
• Vanity mirrors................ 387
• Clock ............................. 388
• Power outlet .................. 388
• Armrest ......................... 389
• Coat hooks.................... 389
• Assist grips ................... 390
• Panoramic roof shades .......................... 391
Garage door opener .......... 393
Safety Connect.................. 400 7-1. Maintenance and care
Cleaning and protecting the vehicle exterior .......... 408
Cleaning and protecting the vehicle interior ........... 412
7-2. Maintenance Maintenance requirements ................... 415
General maintenance ........ 418
Emission inspection and maintenance (I/M)
programs ......................... 421
7-3. Do-it-yourself maintenance Do-it-yourself service precautions ...................... 422
Hood .................................. 424
Positioning a floor jack....... 426
Engine compartment ......... 428
12-volt battery .................... 442
Tires................................... 446
Tire inflation pressure ........ 455
Wheels............................... 458
Air conditioning filter .......... 460
Wiper rubber replacement..................... 462
Electronic key battery ........ 464
Checking and replacing fuses ................................ 466
Light bulbs ......................... 469
7Maintenance and care
Page 407 of 624
407
PRIUS v_OM_OM47B23U_(U)
7Maintenance and care
7-1. Maintenance and careCleaning and protecting the vehicle exterior .......... 408
Cleaning and protecting the vehicle interior ........... 412
7-2. Maintenance Maintenance requirements ................... 415
General maintenance........ 418
Emission inspection and maintenance (I/M)
programs ......................... 421
7-3. Do-it-yourself maintenance Do-it-yourself service precautions ..................... 422
Hood ................................. 424
Positioning a floor jack ...... 426
Engine compartment ......... 428
12-volt battery ................... 442
Tires .................................. 446
Tire inflation pressure ....... 455
Wheels .............................. 458
Air conditioning filter.......... 460
Wiper rubber replacement .................... 462
Electronic key battery........ 464
Checking and replacing fuses ............................... 466
Light bulbs......................... 469
Page 444 of 624

444
PRIUS v_OM_OM47B23U_(U)
7-3. Do-it-yourself maintenance
WARNING
■Chemicals in the 12-volt battery
The 12-volt battery contains poisonous and corrosive sulfuric acid and may
produce hydrogen gas which is flammable and explosive. To reduce the risk
of death or serious injury, take the following precautions while working on or
near the 12-volt battery:
●Do not cause sparks by touching the 12-volt battery terminals with tools.
● Do not smoke or light a match near the 12-volt battery.
● Avoid contact with eyes, skin and clothes.
● Never inhale or swallow electrolyte.
● Wear protective safety glasses when working near the 12-volt battery.
● Keep children away from the 12-volt battery.
■ Where to safely charge the 12-volt battery
Always charge the 12-volt battery in an open area. Do not charge the
12-volt battery in a garage or closed room where there is insufficient ventila-
tion.
■ How to recharge th e 12-volt battery
Only perform a slow charge (4.2 A or less). The 12-volt battery may explode
if charged at a quicker rate.
■ Emergency measures regarding electrolyte
●If electrolyte gets in your eyes
Flush your eyes with clean water for at least 15 minutes and get immedi-
ate medical attention. If possible, continue to apply water with a sponge or
cloth while traveling to the nearest medical facility.
● If electrolyte gets on your skin
Wash the affected area thoroughly. If you feel pain or burning, get medical
attention immediately.
● If electrolyte gets on your clothes
It can soak through clothing on to your skin. Immediately take off the cloth-
ing and follow the procedure above if necessary.
● If you accidentally swallow electrolyte
Drink a large quantity of water or milk. Get emergency medical attention
immediately.
■ When replacing the 12-volt battery
Use a 12-volt battery designed for this vehicle. Failure to do so may cause
gas (hydrogen) to enter the passenger compartment, causing a fire or
explosion.
For replacement of the 12-volt battery, contact your Toyota dealer.
Page 511 of 624

5118-2. Steps to take in an emergency
PRIUS v_OM_OM47B23U_(U)
8
When trouble arises
Warning messageDetails/Actions
(If equipped)
The Automatic High Beam switch was pressed
with the low beam headlights turned on.
Turn the high beam headlights on before
pressing the Automatic High Beam switch.
(If equipped)
Indicates that, since the VSC (Vehicle Stability
Control) system was turned off, the pre-collision
brake system operation is stopped
Turn the VSC on. ( P. 251)
(If equipped)
Indicates that the pre-collision system is not cur-
rently functional
Check the grille cover and the sensor and
clean them if they are dirty.
Hybrid battery (traction battery) inspection or
replacement time.
Have the hybrid battery (traction battery)
inspected by your Toyota dealer immedi-
ately.
Hybrid system restarting will soon be disabled.
If you continue to use the vehicle in this
state, you will soon become unable to
restart the hybrid system. Have the hybrid
battery (traction battery) inspected by your
Toyota dealer immediately.
Indicates that restarting of the hybrid system is
not possible.
Contact your Toyota dealer immediately.
(Flashes)