Page 6 of 552

TABLE OF CONTENTS6
PRIUS c_U (OM52E68U)8-1. Essential information
Emergency flashers .......... 430
If your vehicle has to be stopped in an
emergency ...................... 431
8-2. Steps to take in an emergency
If your vehicle needs to be towed ..................... 433
If you think something is wrong .............................. 440
If a warning light turns on or a warning
buzzer sounds................. 441
If a warning message is displayed ......................... 449
If you have a flat tire .......... 462
If the hybrid system will not start ........................... 473
If the shift lever cannot be shifted from P ............. 475
If the electronic key does not operate properly ........ 476
If the vehicle 12-volt battery is discharged ....... 478
If your vehicle overheats ... 483
If the vehicle becomes stuck................................ 487 9-1. Specifications
Maintenance data (fuel, oil level, etc.) .......... 490
Fuel information ................. 499
Tire information.................. 502
9-2. Customization Customizable features ....... 514
Items to initialize ................ 519
Reporting safety defects for U.S. owners ........................ 522
Seat belt instructions for Canadian owners
(in French)................................ 523
SRS airbag instructions for Canadian owners
(in French)................................ 525
8When trouble arises9Vehicle specifications
10For owners
Page 375 of 552

3757-2. Maintenance
7
Maintenance and care
PRIUS c_U (OM52E68U)
General maintenance
Listed below are the general maintenance items that should be
performed at the intervals specified in the “Owner's Warranty
Information Booklet” or “Owner's Manual Supplement/Sched-
uled Maintenance Guide”. It is recommended that any problem
you notice should be brought to the attention of your Toyota
dealer or qualified service shop for advice.
Engine compartment
ItemsCheck points
Brake fluidIs the brake fluid at the correct level?( P. 391)
CoolantIs the engine/power control unit coolant at the
correct level? ( P. 389)
Engine oilIs the engine oil at the correct level? (P. 386)
Exhaust systemThere should not be any fumes or strange
sounds.
Radiator/condenserThe radiator and condenser should be free from
foreign objects. ( P. 391)
Washer fluidIs there sufficient washer fluid? (P. 393)
Vehicle interior
ItemsCheck points
12-volt battery Check the connections. ( P. 394)
Accelerator pedal• The accelerator pedal should move smoothly
(without uneven pedal effort or catching).
Brake pedal
• Does the brake pedal move smoothly?
• Does the brake pedal have appropriate clear-ance from the floor? ( P. 496)
Does the brake pedal have the correct amount
of free play? ( P. 496)
Page 379 of 552

379
7
Maintenance and care
PRIUS c_U (OM52E68U)
7-3. 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.
ItemsCheck points
12-volt battery condition (P. 394) • Grease
• Conventional wrench
(for terminal clamp bolts)
Brake fluid level (P. 391)
• FMVSS No.116 DOT 3 or SAE J1703 brake
fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine/power control
unit coolant level (P. 389)
• “Toyota Super Long Life Coolant” or a similar
high quality ethylene glycol based non-sili-
cate, non-amine, non-nitrite and non-borate
coolant with long-life hybrid organic acid tech-
nology
For the U.S.A.:
“Toyota Super Long Life Coolant” is pre-mixed
with 50% coolant and 50% deionized water.
For Canada:
“Toyota Super Long Life Coolant” is pre-mixed
with 55% coolant and 45% deionized water.
• Funnel (used only for adding coolant)
Engine oil level (P. 386)• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses ( P. 416)• Fuse with same amperage rating as original
Light bulbs (P. 420)
• Bulb with same number and wattage rating as
original
• Phillips-head screwdriver
• Flathead screwdriver
• Wrench
Radiator and condenser
(P. 391)
Tire inflation pressure
( P. 406)• Tire pressure gauge
• Compressed air source
Page 385 of 552
3857-3. Do-it-yourself maintenance
7
Maintenance and care
PRIUS c_U (OM52E68U)
Engine compar tment
Fuse boxes (P. 416)
Engine oil filler cap (P. 387)
Engine coolant radiator cap
Power control unit
coolant reservoir ( P. 389)
Brake fluid reservoir (P. 391)
Engine coolant reservoir (P. 389) Engine/power control unit
coolant radiator (
P. 389)
Electric cooling fan
Condenser ( P. 391)
Engine oil level dipstick (P. 386)
Washer fluid tank ( P. 393)1
2
3
4
5
6
7
8
9
10
11
Page 386 of 552
3867-3. Do-it-yourself maintenance
PRIUS c_U (OM52E68U)
With the engine at operating temperature and turned off, check the oil
level on the dipstick.
■Checking the engine oilPark the vehicle on level ground. After warming up the engine
and turning off the hybrid system, wait more than 5 minutes for
the oil to drain back into the bottom of the engine.
Holding a rag under the end,
pull the dipstick out.
Wipe the dipstick clean.
Reinsert the dipstick fully.
Holding a rag under the end, pull the dipstick out and check the
oil level.
Low
Normal
Excessive
The shape of the dipstick
may differ depending on the
type of vehicle or engine.
Wipe the dipstick and reinsert it fully.
Engine oil
1
2
3
4
5
1
2
3
6
Page 387 of 552

3877-3. Do-it-yourself maintenance
7
Maintenance and care
PRIUS c_U (OM52E68U)■
Adding engine oil
If the oil level is below or near
the low level mark, add engine
oil of the same type as that
already in the engine.
Make sure to check the oil type and prepare the items needed
before adding oil.
Remove the oil filler cap by turning it counterclockwise.
Add engine oil slowly, checking the dipstick.
Install the oil filler cap by turning it clockwise.
■Engine oil consumption
A certain amount of engine oil will be consumed while driving. In the following
situations, oil consumption may increase, and engine oil may need to be
refilled in between oil maintenance intervals.
●When the engine is new, for example directly after purchasing the vehicle or
after replacing the engine
● If low quality oil or oil of an inappropriate viscosity is used
● When driving at high engine speeds or with a heavy load, or when driving
while accelerating or decelerating frequently
● When leaving the engine idling for a long time, or when driving frequently
through heavy traffic
Engine oil selection P. 493
Oil quantity
(Low Full) 1.6 qt. (1.5 L, 1.3 Imp. qt.)
Item
Clean funnel
1
2
3
Page 388 of 552

3887-3. Do-it-yourself maintenance
PRIUS c_U (OM52E68U)
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 your Toyota dealer, 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.
Page 489 of 552
489
9Vehicle specifications
PRIUS c_U (OM52E68U)9-1. Specifications
Maintenance data (fuel, oil level, etc.) .......... 490
Fuel information ................ 499
Tire information ................. 502
9-2. Customization Customizable features ...... 514
Items to initialize ............... 519