2017 TOYOTA PRIUS Owners Manual

PRIUS_OM_OM47B54U_(U)
5857-3. Do-it-yourself maintenance
7
Maintenance and care
Tire inflation
pressure
(→ P. 614)• Tire pressure gauge
• Compressed air source
Washer fluid
(→ P. 602)• Water or washer fluid containing antifreeze (for win-
ter use)
• Funnel (used only for adding water or washer fluid)
WARNING
The engine compartment contains many mechanisms and fluids that may
move suddenly, become hot, or become electrically energized. To avoid death
or serious injury, observe the following precautions.
■When working on the engine compartment
● Make sure that the “Accessory”, “Ignition ON” or mileage display
(→P. 108) on the main display and the “READY” indicator are both off.
● Keep hands, clothing and tools away from the moving fan.
● Be careful not to touch the engine, power control unit, radiator, exhaust
manifold, etc. right after driving as they may be hot. Oil and other fluids
may also be hot.
● Do not leave anything that may burn easily, such as paper and rags, in the
engine compartment.
● Do not smoke, cause sparks or expose an open flame to fuel. Fuel fumes
are flammable.
■ When working near the electric cooling fans or radiator grille
Be sure the power switch is off.
With the power switch in ON mode, t he electric cooling fans may automati-
cally start to run if the air conditioning is on and/or the coolant temperature
is high. ( →P. 596)
■ Safety glasses
Wear safety glasses to prevent flying or falling material, fluid spray, etc.
from getting in your eyes.
ItemsParts and tools

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PRIUS_OM_OM47B54U_(U)
7-3. Do-it-yourself maintenance
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.

587
PRIUS_OM_OM47B54U_(U)
7-3. Do-it-yourself maintenance
7
Maintenance and care
Hood
Pull the hood lock release lever.
The hood will pop up slightly.
Pull the auxiliary catch lever to
the left and lift the hood.
Hold the hood open by inserting
the supporting rod into the slot.
Release the lock from the inside of the vehicle to open the hood.
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PRIUS_OM_OM47B54U_(U)
7-3. Do-it-yourself maintenance
WARNING
■When closing the hood
■ Pre-driving check
Check that the hood is fully closed and locked.
If the hood is not locked properly, it may open while the vehicle is in motion
and cause an accident, which may result in death or serious injury.
■ After installing the support rod into the slot
Make sure the rod supports the hood securely from falling down on to your
head or body.
NOTICE
■When closing the hood
Be sure to return the support rod to its clip before closing the hood. Closing
the hood without returning the support rod properly could cause the hood to
bend.
When closing the hood, take extra care
to prevent your fingers etc. from being
caught.

589
PRIUS_OM_OM47B54U_(U)
7-3. Do-it-yourself maintenance
7
Maintenance and care
Positioning a floor jack
◆Front
◆Rear
When using a floor jack, follow the instructions in the manual
provided with the jack and perform the operation safely.
When raising your vehicle with a floor jack, position the jack cor-
rectly. Improper placement may damage your vehicle or cause
injury.

590
PRIUS_OM_OM47B54U_(U)
7-3. Do-it-yourself maintenance
Engine compartment
Engine coolant reservoir (→ P. 594)
Fuse boxes ( →P. 630)
Engine oil level dipstick (→ P. 591)
Engine oil filler cap ( →P. 592)
Brake fluid reservoir (→ P. 600) 12-volt battery (
→P. 597)
Power control unit coolant
reservoir ( →P. 594)
Radiator ( →P. 596)
Condenser ( →P. 596)
Electric cooling fans
Washer fluid tank ( →P. 602)1
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PRIUS_OM_OM47B54U_(U)
5917-3. Do-it-yourself maintenance
7
Maintenance and care
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
Wipe the dipstick and reinsert it fully.
Engine oil
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5
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PRIUS_OM_OM47B54U_(U)
7-3. Do-it-yourself maintenance
■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, c hecking 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. 726
Oil quantity (Low → Full)1.6 qt. (1.5 L, 1.3 Imp.qt.)
ItemsClean funnel
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