Page 374 of 568
374 4-3. Do-it-yourself maintenance
PRIUS v_U (OM47784U)
■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 selectionP. 5 0 0
Oil quantity
(Low Full) 1.6 qt. (1.5 L, 1.3 Imp.qt.)
Items Clean funnel
STEP 1
STEP 2
STEP 3
Page 501 of 568
501
6-1. Specifications
6
Vehicle specifications
PRIUS v_U (OM47784U)
How to read oil container label:
The ILSAC (International Lubric
ant Standardization and Approval
Committee) Certification Mark is added to some oil containers to help
you select the oil you should use.
Cooling system
Capacity
Gasoline
engine7.3 qt. (6.9 L, 6.1 Imp.qt.)
Power
control
unit 2.9 qt. (2.7 L, 2.4 Imp.qt.)
Coolant type Use either of the following:
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate
coolant with long-life hybrid organic acid technol-
ogy
Do not use plain water alone.
Page 555 of 568

555
Alphabetical index
PRIUS v_U (OM47784U)
Engine
Accessory mode ................... 177
Compartment........................ 372
Hood ..................................... 366
How to start the hybrid system................................ 175
Identification number ............ 497
If the hybrid system will not start .................................... 476
Ignition switch ....................... 175
Overheating .......................... 487
“POWER” switch .................. 175
Engine coolant Capacity ............................... 501
Checking .............................. 377
Preparing and checking before winter ...................... 273
Engine/power control unit coolant
Capacity ............................... 501
Checking .............................. 377
Preparing and checking before winter ...................... 273
Engine oil Capacity ............................... 499
Checking .............................. 373
Preparing and checking before winter ...................... 273
Enhanced VSC......................... 252
EPS ........................................... 252
EV drive mode switch ............. 182
Event data recorder .................. 23 Floor mats.................................326
Fluid
Brake .....................................503
Washer ..................................382
Fog lights Replacing light bulbs .............421
Switch....................................221
Wattage .................................506
Foot lights.................................301
Front fog lights
Replacing light bulbs .............421
Switch....................................221
Wattage .................................506
Front passenger occupant classification system ............138
Front passenger’s seat belt reminder light.........................451
Front seats
Adjustment ..............................84
Flattening seatbacks ...............85
Front side marker light Replacing light bulbs .............421
Wattage .................................506
Front turn signal lights Replacing light bulbs .............421
Switch....................................194
Wattage .................................506
Fuel
Capacity ................................498
Fuel gauge ............................197
Information ............................507
Refueling ...............................115
Type ......................................507
Fuel door...................................115
Fuel filler door ..........................115
Fuses.........................................410F
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568
PRIUS v_U (OM47784U)GAS STATION INFORMATION
Fuel filler door
P. 1 1 5Auxiliary catch lever P. 3 6 6
Fuel filler door opener P. 1 1 5Tire inflation pressureP. 504Hood lock release lever P. 366
Fuel tank capacity
(Reference)11.9 gal. (45 L, 9.9 Imp.gal.)
Fuel type Unleaded gasoline only P. 498
Cold tire inflation
pressure P. 5 0 4
Engine oil capacity
(Drain and refill
reference) qt. (L, Imp.qt.)
With filter 4.4 (4.2, 3.7)
Without filter 4.1 (3.9, 3.4)
Engine oil type Toyota Genuine Motor Oil or equivalent
Oil grade: ILSAC multigrade engine oil P. 499