Page 392 of 560

3926-3. Do-it-yourself maintenance
■Engine oil consumption
A certain amount of engine oil will
be consumed while driving. In the
following situatio ns, oil consump-
tion may increase, and engine oil
may need to be ref illed 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 inap-
propriate 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 wh en driving fre-
quently through heavy traffic
■After changing the engine oil
The engine oil maintenance data
should be reset. Perform the follow-
ing procedures:
Vehicles with 7-inch multi-informa-
tion display
1 Press or of the meter
control switches and select
on the multi- information display.
2 Press or of the meter
control switches and select
“ Vehicle Settings”.
Then press and hold .
3 Press or of the meter
control switches and select “Oil
Maintenance”.
Then press .
4 Select “Yes” and press .
A message will be displayed when
the reset proced ure has been com-
pleted.
Vehicles with 12.3-inch multi-infor-
mation display
1 Press and hold to display the
cursor on the content display
area (center) of the multi-infor-
mation display.
2 Press or of the meter
control switches to select and
then press .
3 Press or of the meter
control switches and select .
Then press .
4 Press or of the meter
control switches and select “Oil
Maintenance”. Then press .
5 Select “Yes” and press .
A message will be displayed when
the reset procedure has been com-
pleted.
WARNING
■Used engine oil
●Used engine oil contains poten-
tially 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 h ousehold trash,
in sewers or onto the ground.
Call your Toyota dealer, service
station or auto parts store for
information concerning recy-
cling or disposal.
Page 482 of 560

4828-1. Specifications
Front
Rear
■Oil capacity (Drain and refill reference*)
*: The engine oil capacity is a reference quantity to be used whe n changing
the engine oil. Warm up and turn off the hybrid system, wait mo re than 5
minutes, and check the o il 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 equiva-
lent to satisfy the following grade and viscosity.
Oil grade:
ILSAC GF-6B multigrade engine
oil
Recommended viscosity:
Electric motor (traction motor)
TypePermanent magnet synchronous motor
Maximum output88 kW
Maximum torque149 ft•lbf (202 N•m, 20.6 kgf•m)
TypePermanent magnet synchronous motor
Maximum output40 kW
Maximum torque89.2 ft•lbf (121 N•m, 12.3 kgf•m)
Hybrid battery (traction battery)
TypeLithium-ion battery
Voltage3.6 V/cell
Capacity3.7 Ah
Quantity70 cells
Nominal voltage252 V
Lubrication system
With filter4.8 qt. (4.5 L
, 4.0 Imp. qt.)
Without filter4.4 qt. (4.2 L, 3.7 Imp. qt.)
Page 483 of 560

4838-1. Specifications
8
Vehicle specifications
SAE 0W-16
SAE 0W-16 is the best choice
for good fuel economy and good
starting in cold weather.
If SAE 0W-16 is not available,
SAE 0W-20 oil may be used.
However, it must be replaced
with SAE 0W-16 at the next oil
change.Outside temperature
Oil viscosity (0W-16 is explained
here as an example):
• The 0W in 0W-16 indicates the characteristic of the oil
which allows cold startability. Oils with a lower value before
the W allow for easier starting
of the engine in cold weather.
• The 16 in 0W-16 indicates the viscosity characteristic of the
oil when the oil is at high tem-
perature. An oil with a higher
viscosity (one with a higher
value) may be better suited if
the vehicle is operated at high
speeds, or under extreme
load conditions.
How to read oil container label:
API registered mark is added to
some oil containers to help you
select the oil you should use.
*: The coolant capacity is the quantity of reference.
A
Cooling system
Capacity*Gasoline engine6.4 qt. (6.1 L, 5.4 Imp. qt.)
Power control unit1.7 qt. (1.6 L, 1.4 Imp. qt.)
Coolant type
Use either of the following:
“Toyota Super Long Life Coolant”
Similar high-quality ethylene gly-
col-based non-silicate, non-amine,
non-nitrite, and non-borate cool-
ant with long-life hybrid organic
acid technology
Do not use plain water alone.