
TABLE OF CONTENTS4
PRIUS_OM_OM47F32E_(EE)5-1. Using the air conditioning 
system and defogger
Automatic air conditioning 
system .............................458
Seat heaters ......................468
5-2. Using the interior lights
Interior lights list .................470
• Front interior light...........471
• Front personal lights ......471
• Rear interior light ...........472
5-3. Using the storage features
List of storage features ......473
• Glove box ......................474
• Console box ..................474
• Cup holders ...................475
• Bottle holders/
door pockets ..................476
• Auxiliary boxes ..............477
• Seat back pockets .........478
Luggage compartment 
features............................479
5-4. Using the other interior 
features
Other interior features ........485
• Sun visors ......................485
• Vanity mirrors ................485
• Power outlets .................486
• Wireless charger............487
• Armrest ..........................493
• Coat hooks ....................493
• Assist grips ....................4946-1. Maintenance and care
Cleaning and protecting 
the vehicle exterior .......... 496
Cleaning and protecting 
the vehicle interior ........... 502
6-2. Maintenance
Maintenance 
requirements ................... 505
6-3. Do-it-yourself maintenance
Do-it-yourself service 
precautions ..................... 508
Hood.................................. 511
Positioning a floor jack ...... 513
Engine compartment ......... 514
Tires .................................. 528
Tire inflation pressure........ 537
Wheels .............................. 539
Air conditioning filter .......... 542
Cleaning the hybrid battery 
(traction battery) air intake 
vent and filter .................. 545
Wiper insert 
replacement .................... 550
Electronic key battery ........ 554
Checking and replacing 
fuses ............................... 557
Light bulbs ......................... 561
5Interior features6Maintenance and care 

811-4. Hybrid system
1
PRIUS_OM_OM47F32E_(EE)
For safety and security
■Regenerative braking 
● In the following situations, kinetic energy is converted to electric energy and 
deceleration force can be obtained in c onjunction with the recharging of the 
hybrid battery (traction battery). 
• The accelerator pedal is released while driving with the shift position in D 
or B. 
• The brake pedal is depressed while driv ing with the shift position in D or 
B. 
● Vehicles with GPF system: While the GPF system (P. 440) is operating to 
regenerate the exhaust gas filter, the hybrid battery (traction battery) may 
not be recharged. 
■ Hybrid System Indicator 
■ Conditions in which the gasoline engine may not stop 
The gasoline engine starts and stops automatically. However, it may not stop 
automatically in the following conditions*: 
● During gasoline engine warm-up 
● During hybrid battery (traction battery) charging 
● When the temperature of the hybrid battery (traction battery) is high or low 
● When the heater is switched on
*: Depending on the circumstances, the gasoline engine may also not stop 
automatically in situations other than those above. 
■ Charging the hybrid battery (traction battery) 
As the gasoline engine charges the hybrid battery (traction battery), the bat- 
tery does not need to be charged from an outside source. However, if the 
vehicle is left parked for a long time the hybrid battery (traction battery) will 
slowly discharge. For this reason, be sure to drive the vehicle at least once
every few months for at least 30 minutes or 16 km (10 miles). If the hybrid 
battery (traction battery) becomes fully discharged and you are unable to start 
the hybrid system, contact any authorized Toyota retailer or Toyota authorized
repairer, or any reliable repairer.  
■ Charging the 12-volt battery 
 P. 641 
Hybrid System Indicator represents the 
hybrid system power output and regener- 
ative charging. ( P. 132) 

901-4. Hybrid system
PRIUS_OM_OM47F32E_(EE)
NOTICE
■Hybrid battery (traction battery) air intake vent 
● Make sure not to block the air intake vent with anything, such as a seat 
cover, plastic cover, or luggage. If the vent is blocked, the charging/dis- 
charging of the hybrid battery (traction battery) may become limited. 
● When dust etc. has accumulated in the air intake vent, clean it with a vac- 
uum cleaner to prevent the vent from clogging. 
● Do not get water or foreign materials in the air intake vent as this may 
cause a short circuit and damage the hybrid battery (traction battery). 
● Do not carry large amounts of water such as water cooler bottles in the 
vehicle. If water spills onto the hybrid battery (traction battery), the battery 
may be damaged. Have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable repairer. 
● There is a filter installed to the air intake vent. When the filter remains 
noticeably dirty even after cleaning the air intake vent, filter cleaning or
replacement is recommended. For information regarding filter cleaning or 
replacement, refer to P. 545. 
● If “Maintenance Required for Traction Battery Cooling Parts See Owner's 
Manual” is shown on the multi-information display, the air intake vent and 
filter may be clogged. Refer to P. 545 for information on how to clean the 
air intake vent. 

4404-5. Using the driving support systems
PRIUS_OM_OM47F32E_(EE)
GPF (Gasoline Par ticulate Filter) system
■If “Exhaust Filter Full See Owner’s Manual” is shown on the multi-infor- 
mation display 
● The message may be displayed while high load driving with particulate mat- 
ter accumulating. 
● Hybrid system output (engine speed) is restricted when a certain amount of 
particulate matter accumulates, however, it is possible to drive the vehicle
unless the malfunction indicator lamp comes on. 
● Particulate matter can accumulate more quickly if the vehicle is frequently 
driven short trips or at low  speeds, or if the hybrid system is regularly started 
in an extremely cold environment. Excessive accumulation of particulate 
matter can be prevented by periodically driving long distances continuously 
with intermittent releasing of the accelerator pedal, such as when driving on
highways and freeways. 
■ If the malfunction indicator lamp comes on or “Exhaust Filter Full Visit 
Your Dealer” is shown on the multi-information display 
The amount of accumulated particulate matter has exceeded a certain level. 
Have the vehicle inspected by any authorized Toyota retailer or Toyota autho-
rized repairer, or any reliable repairer immediately.
: If equipped
The GPF system collects particulate matter in the exhaust gas 
by using an exhaust gas filter. 
The system will operate to regenerate the filter automatically, 
depending on the vehicle conditions.
NOTICE
■ To prevent the GPF system from not operating properly 
● Do not use fuel other than the specified type 
● Do not modify the exhaust pipes 

4665-1. Using the air conditioning system and defogger
PRIUS_OM_OM47F32E_(EE)■Operation of the air conditioning system when the blower customization
is set to “ECO”
●In the “ECO” mode, the air conditioning system is controlled as follows to
prioritize fuel efficiency:
• Engine speed and compressor operation controlled to restrict heating/
cooling capacity
• Fan speed restricted when automatic mode is selected
●To improve air conditioning performance, perform the following operations:
• Adjust the fan speed
• Adjust the temperature setting
• Set the blower customization to “FAST” or “NORMAL” mode.
●When the driving mode is set to Eco driving mode, the fan speed setting
mode will be changed to “ECO” mode automatically. Even in this case, the
fan speed control mode can be changed by pressing  . (P. 351) 
■When the outside temperature falls to nearly 0C (32F)
The dehumidification function may not operate even when   is pressed.
■Ventilation and air conditioning odors
●To let the fresh air in, set the air conditioning system to the outside air mode.
●During use, various odors from inside and outside the vehicle may enter into
and accumulate in the air conditioning system. This may then cause odor to
be emitted from the vents.
●In order to suppress odors that occur when the air conditioning system
starts, fresh air is automatically taken in when parked.
●To reduce potential odors from occurring, the start timing of the blower may
be delayed for a short period of time immediately after the air conditioning
system is started in automatic mode.
■Air conditioning filter
P. 542
■Customization
Settings (e.g. outside/recirculated air mode) can be changed. 
(Customizable features: P. 670) 

495
6Maintenance and care
PRIUS_OM_OM47F32E_(EE)6-1. Maintenance and care
Cleaning and protecting 
the vehicle exterior .......... 496
Cleaning and protecting 
the vehicle interior ........... 502
6-2. Maintenance
Maintenance 
requirements.................... 505
6-3. Do-it-yourself maintenance
Do-it-yourself service 
precautions ...................... 508
Hood .................................. 511
Positioning a floor jack ....... 513
Engine compartment.......... 514
Tires ................................... 528
Tire inflation pressure ........ 537
Wheels ............................... 539
Air conditioning filter .......... 542
Cleaning the hybrid battery 
(traction battery) air intake 
vent and filter ................... 545
Wiper insert 
replacement ..................... 550
Electronic key battery ........ 554
Checking and replacing 
fuses ................................ 557
Light bulbs ......................... 561 

5106-3. Do-it-yourself maintenance
PRIUS_OM_OM47F32E_(EE)
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. 
■ If the brake fluid level is low or high 
It is normal for the brake fluid level to go down slightly as the brake pads 
wear or when the fluid level in the accumulator is high. 
If the reservoir needs frequent refilling,  it may indicate a serious problem. 

5176-3. Do-it-yourself maintenance
PRIUS_OM_OM47F32E_(EE)
6
Maintenance and care
WARNING
■Used engine oil 
● Used engine oil contains potentially harmful contaminants which may 
cause skin disorders such as inflammation and skin cancer, so care 
should be taken to avoid prolonged and repeated contact. To remove used 
engine oil from your skin, wash thoroughly with soap and water. 
● Dispose of used oil and filters only in a safe and acceptable manner. Do 
not dispose of used oil and filters in household trash, in sewers or onto the 
ground. Call any authorized Toyota reta iler or Toyota authorized repairer, 
or any reliable repairer, service station or auto parts store for information 
concerning recycling or disposal. 
● Do not leave used engine oil within the reach of children.
NOTICE
■To prevent serious engine damage 
Check the oil level on a regular basis. 
■ When replacing the engine oil 
● Be careful not to spill engine oil on the vehicle components. 
● Avoid overfilling, or the engine could be damaged. 
● Check the oil level on the dipstick every time you refill the vehicle. 
● Be sure the engine oil filler cap is properly tightened.