
5
1
9 8 6 5
4
3
2
PRIUS c_U (OM52F96U)
10
7
6-1. Using the air conditioning system and defogger
Automatic air conditioning system............................. 370
Seat heaters ...................... 378
6-2. Using the interior lights Interior lights list ................ 379
• Interior lights ................. 380
• Personal lights .............. 380
6-3. Using the storage features
List of storage features...... 382
• Glove box...................... 383
• Console box .................. 383
• Auxiliary boxes.............. 384
• Cup holders .................. 385
• Bottle holders ................ 386
6-4. Other interior features Other interior features ....... 387
• Sun visors ..................... 387
• Vanity mirrors................ 387
• Outside temperature display........................... 387
• Power outlet .................. 389
• Coat hooks.................... 390
• Assist grips ................... 391
• Luggage cover .............. 392 7-1. Maintenance and care
Cleaning and protecting the vehicle exterior .......... 396
Cleaning and protecting the vehicle interior ........... 399
7-2. Maintenance Maintenance requirements ................... 402
General maintenance ........ 405
Emission inspection and maintenance (I/M)
programs ......................... 408
7-3. Do-it-yourself maintenance
Do-it-yourself service precautions ...................... 409
Hood .................................. 412
Positioning a floor jack....... 414
Engine compartment ......... 415
12-volt battery .................... 424
Tires................................... 428
Tire inflation pressure ........ 437
Wheels............................... 440
Air conditioning filter .......... 442
Wireless remote control/ electronic key battery ...... 444
Checking and replacing fuses ................................ 447
Light bulbs ......................... 451
6Interior features7Maintenance and care

3776-1. Using the air conditioning system and defogger
6
Interior features
PRIUS c_U (OM52F96U)■
Air conditioning filter
P. 442
■ Customization
The air conditioning control of Eco drive mode can be changed to the same
setting as that used in normal drive mode.
(Customizable features P. 551)
WARNING
■To prevent the windshield from fogging up
●Do not use during cool air operation in extremely humid weather.
The difference between the temperature of the outside air and that of the
windshield can cause the outer surface of the windshield to fog up, block-
ing your vision.
■ When the outside rear view mirror defoggers are on (if equipped)
Do not touch the outside surface of the rear view mirrors, as they can
become very hot and burn you.
NOTICE
■ To prevent 12-volt battery discharge
Do not leave the air conditioning system on longer than necessary when the
hybrid system is off.
●Do not place anything on the instrument
panel which may cover the air outlets.
Otherwise, air flow may be obstructed,
preventing the windshield defoggers
from defogging.

395
7Maintenance and care
PRIUS c_U (OM52F96U)7-1. Maintenance and care
Cleaning and protecting the vehicle exterior .......... 396
Cleaning and protecting the vehicle interior ........... 399
7-2. Maintenance Maintenance requirements ................... 402
General maintenance........ 405
Emission inspection and maintenance (I/M)
programs ......................... 408
7-3. Do-it-yourself maintenance
Do-it-yourself service precautions ..................... 409
Hood ................................. 412
Positioning a floor jack ...... 414
Engine compartment ......... 415
12-volt battery ................... 424
Tires .................................. 428
Tire inflation pressure ....... 437
Wheels .............................. 440
Air conditioning filter.......... 442
Wireless remote control/ electronic key battery ...... 444
Checking and replacing fuses ............................... 447
Light bulbs......................... 451

4117-3. Do-it-yourself maintenance
7
Maintenance and care
PRIUS c_U (OM52F96U)
WARNING
■Safety glasses
Wear safety glasses to prevent flying or falling material, fluid spray, etc.
from getting in your eyes.
NOTICE
■If you remove the air cleaner filter
Driving with the air cleaner filter removed may cause excessive engine wear
due to dirt in the air.

4427-3. Do-it-yourself maintenance
PRIUS c_U (OM52F96U)
Vehicles without a smart key system: Turn the engine switch to the
“LOCK” position.
Vehicles with a smart key system: Turn the “POWER” switch off.
Open the glove box. Slide off
the damper.
Push in each side of the glove
box to disconnect the upper
claws.
Pull out the glove box and dis-
connect the lower claws.
Air conditioning filter
The air conditioning filter must be changed regularly to maintain
air conditioning efficiency.
Replacement method
1
2
3
4

4437-3. Do-it-yourself maintenance
7
Maintenance and care
PRIUS c_U (OM52F96U)
Remove the filter cover.
Remove the air conditioning fil-
ter and replace it with a new
one.
The “UP” mark shown on the filter
should be pointing up.
■ Checking interval
Inspect and replace the air conditioning filter according to the maintenance
schedule. In dusty areas or areas with heavy traffic flow, more frequent clean-
ing or early replacement may be required. (For scheduled maintenance infor-
mation, please refer to the “Scheduled Maintenance Guide” or “Owner's
Manual Supplement”.)
■ If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace if necessary.
5
6
NOTICE
■When using the ai r conditioning system
Make sure that a filter is always installed.
Using the air conditioning system without a filter may cause damage to the
system.

4908-2. Steps to take in an emergency
PRIUS c_U (OM52F96U)
*1: Refer to the separate “Scheduled Maintenance Guide” or “Owner’s ManualSupplement” for the maintenance interval applicable to your vehicle.
*2: For the EV drive mode operating conditions:P. 194
Carrying out the corresponding ac tion turns the message off.
(If equipped)
The area of the windshield in front of the front
sensor is fogged up or covered with dirt, rain, ice,
snow, etc.
The following systems may be suspended:
• PCS (Pre-Collision system) (if equipped)
• LDA (Lane Departure Alert) (if equipped)
• Automatic High Beam (if equipped)
Turn the system off, clear the windshield of
dirt, fog, ice, etc. then turn the system back
on. ( P. 222)
(If equipped)
Indicates that the LDA (Lane Departure Alert)
system cannot be used because the vehicle
speed is lower than approximately 32 mph (50
km/h)
Drive the vehicle at 32 mph (50 km/h) or
higher.
(If equipped)
Indicates that the LDA (Lane Departure Alert)
system is suspended (The vehicle speed is too
high for the system to operate.)
Reduce the vehicle speed.
Other displayed message
Displayed messageDetails/Actions
Maintenance of the hybrid battery (traction battery)
cooling component is required
The filter may be clogged, the air intake vent
may be blocked or there may be a gap in the
duct.
Have maintenance performed on the hybrid
battery (traction batter y) cooling component
at your Toyota dealer.
Warning messageDetails/Actions
(Flashes)

577
PRIUS c_U (OM52F96U)
Alphabetical index
Alphabetical index
A/C ............................................ 370
ABS ........................................... 261
Air conditioning filter .............. 442
Air conditioning systemAir conditioning filter ............. 442
Automatic air conditioning
system ......... ....................... 370
Airbags
Airbag operating conditions ............................. 45
Airbag precautions for
your child .............................. 40
Airbag warning light .............. 474
Curtain shield airbag operating conditions ............. 46
Curtain shield airbag precautions ........................... 43
Front passenger occupant classification syst em............. 50
General airbag
precautions ........................... 40
Indicators ................................ 50
Knee airbag precautions ......... 40
Locations of airbags................ 37
Modification and disposal of airbags ............... 44
Proper driving
posture ........................... 26, 40
Seat cushion airbag precautions ........................... 40
Side airbag operating conditions ............................. 46
Side airbag precautions .......... 40
SRS airbags............................ 37 Antenna .................................... 295
Anti-lock brake system ........... 261
Assist grips .............................. 391
Audio input .............................. 280
Audio system
*
Antenna ................................ 361
Audio input............................ 280
AUX port ............................... 280
CD player.............................. 296
Cord hook ............................. 280
iPod ...................................... 302
MP3/WMA disc ..................... 296
Optimal use .......................... 293
Portable music
player ................................. 280
Radio .................................... 294
Steering wheel audio switch ................................. 279
Type...................................... 276
USB memory ........................ 307
USB port ............................... 280
Automatic air conditioning system
Air conditioning filter ............. 442
Automatic air conditioning system .......... ...................... 370
Automatic High Beam ............. 242
AUX port ................................... 280
Auxiliary boxes ........................ 384
A
*: For vehicles with a navigation system, refer to the “NAVIGATION SYSTEM OWNER'S MANUAL”.