oil pressure TOYOTA PRIUS 2010 3.G Owners Manual

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4-1. Maintenance and care
4
Maintenance and care
PRIUS_U (OM47668U) U.S.A.
■
Automatic car washes
● Before washing the vehicle, do the following.
• Fold the mirrors back.
• Remove the antenna.
● Brushes used in automatic car washes may scratch the vehicle surface
and harm your vehicle’s paint.
■ High pressure automatic car washes
● Do not allow the nozzles of the car wash to come within close proximity
of the windows.
● Before car wash, check that the fuel filler door on your vehicle is closed
properly.
■ Aluminum wheels
Remove any dirt immediately by using a neutral detergent. Do not use hard
brushes or abrasive cleaners. Do not use strong or harsh chemical cleaners.
Use the same mild detergent and wax as used on the paint.
■ Bumpers and side moldings
Do not scrub with abrasive cleaners.
■ To prevent paint deterioratio n and corrosion on the body
● Wash the vehicle immediately in the following cases:
• After driving near the sea coast
• After driving on salted roads
• If you see coal tar or tree sap on the paint surface
• If you see dead insects or insect droppings on the paint
• After driving in an area contaminated with soot, oily smoke, mine dust,
iron powder or chemical substances
• If the vehicle becomes heavily soiled in dust or mud
• If liquids such as benzine and gasoline are spilled on the paint surface
● If the paint is chipped or scratched, have it repaired immediately.

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4-3. Do-it-yourself maintenance
4
Maintenance and care
PRIUS_U (OM47668U) U.S.A.
ItemsParts and tools
Brake fluid level (
P. 432)
• FMVSS No.116 DOT 3 or SAE
J1703 brake fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine oil level ( P. 426)
• “Toyota Genuine Motor Oil” or
equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses (P. 462)• Fuse with same amperage rating
as original
Radiator and condenser (P. 432)
Tire inflation pressure ( P. 451)• Tire pressure gauge
• Compressed air source
Washer fluid (P. 434)
• Water or washer fluid containing
antifreeze (for winter use)
• Funnel (used only for adding washer fluid)

5
When trouble arises
509
5-2. Steps to take in an emergency
PRIUS_U (OM47668U) U.S.A.
Stop the vehicle immediately.
A buzzer sounds and a warning message is shown on the multi-infor-
mation display. The following warnin gs indicate the possibility of dam-
age to the vehicle that may lead to an accident. Immediately stop the
vehicle in a safe place and contact your Toyota dealer.
Warning messageDetails
Indicates an abnormal engine oil pressure. The warning light may turn on if the engine oil pres-
sure is too low.
Indicates a malfunction in the hybrid system.

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6-1. Specifications
6
Vehicle specifications
PRIUS_U (OM47668U) U.S.A.
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation 
pressure Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressure The maximum cold inflated
pressure to which a
tire may be inflated, s hown on the sidewall of
the tire
Recommended 
inflation pressure Cold tire inflation pressure recommended by a
manufacturer.
Accessory weight The combined weight (in excess of those stan-
dard items which may be replaced) of trans-
mission, power steering, power brakes, power
windows, power seats, radio and heater, to the
extent that these items
are available as factory-
installed equipment (whether installed or not)
Curb weight The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded 
vehicle weight The sum of:

(a) Curb weight 
(b) Accessory weight 
(c) Vehicle capacity weight 
(d) Production options weight

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6
Vehicle specifications
PRIUS_U (OM47668U) U.S.A.
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Engine oil mainte-
nance data • After changing engine oil P. 428
Tire pressure warning
system • When rotating the tires on vehicles
differing with front and rear tire infla-
tion pressures.
• When changing the tire inflation pressure by changing traveling
speed or load weight, etc.
• When changing the tire size. P. 443
The following items must be init
ialized for normal system operation
in case such as after the 12 volt ba ttery is reconnected, or mainte-
nance is performed on the vehicle.

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PRIUS_U (OM47668U) U.S.A.
GAS STATION INFORMATION
Auxiliary catch leverP. 420Fuel filler doorP. 104
Fuel filler door opener P. 104Tire inflation pressureP. 565Hood lock release lever
P. 420
Fuel tank capacity11.9 gal. (45 L, 9.9 Imp.gal.)
Fuel typeUnleaded gasoline only P. 105, 568
Cold tire inflation
pressureP. 5 6 5
Engine oil capacity
(Drain and refill)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. 560
Recommended oil viscosity: SAE 0W-20