Page 417 of 588

4177-3. Do-it-yourself maintenance
7
Maintenance and care
PRIUS c_U (OM52F96U)■
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. 529
Oil quantity
(Low Full) 1.6 qt. (1.5 L, 1.3 Imp. qt.)
Item
Clean funnel
1
2
3
Page 418 of 588

4187-3. Do-it-yourself maintenance
PRIUS c_U (OM52F96U)
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 529 of 588

5299-1. Specifications
9
Vehicle specifications
PRIUS c_U (OM52F96U)
*: The engine oil capacity is a reference quantity to be used when changingthe engine oil. Warm up the engine and turn off the hybrid system, wait
more than 5 minutes, and check the oil level on the dipstick.
■
Engine oil selection
“Toyota Genuine Motor Oil” is used in your Toyota vehicle. Use
Toyota approved “Toyota Genuine Motor Oil” or equivalent to satisfy
the following grade and viscosity.
Oil grade: ILSAC GF-5 multigrade engine oil
Recommended viscosity: SAE 0W-20
SAE 0W-20 is the best choice
for good fuel economy and
good starting in cold weather.
If SAE 0W-20 is not available,
SAE 5W-20 oil may be used.
However, it must be replaced
with SAE 0W-20 at the next oil
change.
Hybrid battery (traction battery)
Type Nickel-metal hydride battery
Voltage7.2 V/module
Capacity 6.5 Ah (3HR)
Quantity 20 modules
Overall voltage 144 V
Lubrication system
Oil capacity (Drain and
refill reference
*)
With filter
Without filter 3.9 qt. (3.7 L, 3.3 Imp. qt.)
3.6 qt. (3.4 L, 3.0 Imp. qt.)
Outside temperature
Page 580 of 588

580Alphabetical index
PRIUS c_U (OM52F96U)
Eco drive mode ........................ 197
Electric power steering ........... 261
Electronic keyIf the electronic key does not operate properly ........... 511
Emergency flashers Switch ................................... 462
Emergency, in case of
If a warning buzzer sounds ........................ 473, 482
If a warning light
turns on .............................. 473
If a warning message is displayed ............................ 482
If the electronic key does not operate properly ........... 511
If the hybrid system will
not start .............................. 508
If the shift lever cannot be shifted from P ................ 510
If the vehicle becomes stuck ................................... 522
If the vehicle 12-volt
battery is discharged .......... 513
If you have a flat tire ............ 497
If you lose your keys ............. 120
If you think something is wrong.................................. 472
If your vehicle has to be stopped in an
emergency.......................... 463
If your vehicle needs to be towed ............................. 465
If your vehicle overheats ....... 518 Engine
Compartment ........................ 415
Engine switch ............... 182, 186
Hood ..................................... 412
How to start the hybrid
system ....... ................. 182, 186
Identification number ............ 527
If the hybrid system will not start .............................. 508
Ignition switch ............... 182, 186
Overheating .......................... 518
“POWER” switch................... 186
Engine coolant Capacity................................ 530
Checking............................... 419
Preparing and checking before winter ...................... 270
Engine oil Capacity................................ 529
Checking............................... 416
Preparing and checking before winter ...................... 270
Engine/power control unit
coolantCapacity................................ 530
Checking............................... 419
Preparing and checking before winter ...................... 270
Engine switch .................. 182, 186
EPS ........................................... 261
EV drive mode ......................... 193
Event data recorder................... 10
Exclusive jump starting terminal .................... 513
E