check oil TOYOTA PRIUS PLUG-IN HYBRID 2022 Owners Manual

15Pictorial index
Prius Plug-in Hybrid_OM_OM47E75E_(EE)Windshield wipers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 348
Precautions against winter season . . . . . . . . . . . . . . . . . . . . . P. 516
Precautions against car wash . . . . . . . . . . . . . . . . . . . . . . . . . P. 568
Replacing the wiper insert . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 628
Fuel filler door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 351
Refueling method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 351
Fuel type/fuel tank capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 714
Charging port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 111
Charging method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 142
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 600
Replacing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 612
Tire size/inflation pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 721
Winter tires/tire chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 516
Checking/rotation/tire pressure warning system . . . . . . . . . . . P. 600
Coping with flat tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 673
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 584
Opening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 584
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 715
Coping with overheat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 703
Headlights/front position lights/
daytime running lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 337
Front fog lights/rear fog lights . . . . . . . . . . . . . . . . . . . . . . . P. 347
Turn signal lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 335
Tail lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 337
License plate lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 337
Back-up lights
Shifting the shift position to R . . . . . . . . . . . . . . . . . . . . . . . . . P. 329
4
5
6
7
8
Light bulbs of the exterior lights for driving
(Replacing method: P. 638, Watts: P. 721)
9
10
11
12
13
14

1622-2. Charging
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
WARNING
QWhen charging
Observe the following precautions.
Failure to do so may cause an unexpected accident, resulting in death or
serious injury.
O Connect to a power source suitable for charging. (P. 139)
O Before charging, check that the charging inlet does not have deformations,
damage, corrosion, dust or other foreign materials such as snow or ice
adhering to it. If anything is adhering to the inlet, be sure t o completely
remove the material before connecting the charging connector.
O Mode 3 charging cable: Before inserting the charging plug into the char-
ger, make sure there is no dirt or dust on the terminal areas. If there is dirt
or dust on these areas, remove it completely before inserting t he charging
plug.
O Do not let the terminals of the charging inlet get wet.
O Make sure that the charging cable, plug and socket are free of foreign mat-
ter and not deformed or damaged.
O Only use sockets where the plug can be securely inserted.
O Do not charge if the charging cable is coiled or bundled.
O Wrapping the charging cable while in-use is not recommended because
cable may overheat. Failure to rewrap charging cable when not i n-use
could result in strangulation or tripping hazard.
O Do not touch the terminals of the charging connector and charging inlet
with a sharp metal objects (needles etc.) or hands, or short th em with for-
eign objects.
O When charging outdoors, make sure to connect to a rain-tight socket for
outdoor use.
Ensure the rain-tight cover closes completely. If the rain-tigh t cover cannot
be closed, install a rain-ti ght cover that will close.
O If any heat, smoke, odors, noise or other abnormalities are noticed during
charging, stop charging immediately.
O Do not insert the plug if the socket is submerged in water or snow.
O When charging during rain or snow, do not pull out or insert the plug with
wet hands. Also, do not get the electrical socket and plug wet.
O Do not charge the vehicle during a lightning storm.
O Do not let the wheels on the charging cable, plug, charging connector and
CCID (Charging Circuit Interrupting Device).
O Firmly insert the plug into the socket.
O Do not use an extension cord and converting adaptor.

3195-1. Before driving
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
5
Driving
NOTICE
QWhen encountering flooded roads
Do not drive on a road that has flooded after heavy rain etc. D oing so may
cause the following serious damage to the vehicle:
O Engine stalling
O Short in electrical components
O Engine damage caused by water immersion
In the event that you drive on a flooded road and the vehicle i s flooded, be
sure to have any authorized Toyota retailer or Toyota authorize d repairer, or
any reliable repairer check the following:
O Brake function
O Changes in quantity and quality of oil and fluid used for the engine, hybrid
transmission, etc.
O Lubricant condition for the bearings and suspension joints (where possi-
ble), and the function of all joints, bearings, etc.
If the shift control system is damaged by flooding, it may not be possible to
shift the shift position to P, or from P to other positions. Wh en the shift posi-
tion cannot be changed from P to any other position, the front wheels will
lock, and you will be unable to tow the vehicle with the front wheels on the
ground. In this case, transport the vehicle with both front whe els or all four
wheels lifted. ( P. 650)

3845-5. Using the driving support systems
Prius Plug-in Hybrid_OM_OM47E75E_(EE)Q
Lane departure alert function
When the system determines
that the vehicle might depart
from its lane or course
*, a
warning is displayed on the
multi-information display, and a
warning buzzer will sound to
alert the driver.
When the warning buzzer
sounds, check the area around
your vehicle and carefully oper-
ate the steering wheel to move
the vehicle back to the center of
the lane.
*: Boundary between asphalt and the side of the road, such as grass, soil, or
a curb
Functions included in LTA system

5165-6. Driving tips
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
Winter driving tips
OUse fluids that are appropriate to the prevailing outside tempera-
tures.
• Engine oil
• Engine/power control unit coolant
• Washer fluid
OHave a service technician inspect the condition of the 12-volt bat-
tery.
OHave the vehicle fitted with four snow tires or purchase a set of tire
chains for the front tires.
Ensure that all tires are the same size and brand, and that chains match
the size of the tires.
Perform the following according to the driving conditions:
ODo not try to forcibly open a window or move a wiper that is frozen.
Pour warm water over the frozen area to melt the ice. Wipe away
the water immediately to prevent it from freezing.
OTo ensure proper operation of the climate control system fan,
remove any snow that has accumulated on the air inlet vents in
front of the windshield.
OCheck for and remove any excess ice or snow that may have accu-
mulated on the exterior lights, vehicle’s roof, chassis, around the
tires or on the brakes.
ORemove any snow or mud from the bottom of your shoes before
getting in the vehicle.
Carry out the necessary preparations and inspections before
driving the vehicle in winter. Always drive the vehicle in a man-
ner appropriate to the prevailing weather conditions.
Preparation for winter
Before driving the vehicle

5667-1. Maintenance and care
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
Cleaning and protecting the vehicle exterior
OWorking from top to bottom, liberally apply water to the vehicle
body, wheel wells and underside of the vehicle to remove any dirt
and dust.
OWash the vehicle body using a sponge or soft cloth, such as a
chamois.
OFor hard-to-remove marks, use car wash soap and rinse thoroughly
with water.
OWipe away any water.
OWax the vehicle when the waterproof coating deteriorates.
If water does not bead on a clean surface, apply wax when the vehicle
body is cool.
QBefore car washes
Check that the fuel filler door and charging port lid on your vehicle are closed
properly.
QAutomatic car washes
OFold the mirrors before washing the vehicle. Start washing from the front of
the vehicle. Make sure to extend the mirrors before driving.
OBrushes used in automatic car washes may scratch the vehicle surface,
parts (wheel, etc.) and harm your vehicle’s paint.
ORear spoiler may not be washable in some automatic car washes. There
may also be an increased risk of damage to vehicle.
QHigh pressure car washes
As water may enter the cabin, do not bring the nozzle tip near the gaps
around the doors or perimeter of the windows, or spray these areas continu-
ously.
Perform the following to protect the vehicle and maintain it in
prime condition:

5887-3. Do-it-yourself maintenance
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
With the engine at operating temperature and turned off, check the oil
level on the dipstick.
QChecking the engine oil
Park 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 th e
oil level.
Low
Normal
Excessive
Wipe the dipstick and reinsert it fully.
Engine oil
1
2
3
4
5
1
2
3
6

5897-3. Do-it-yourself maintenance
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
7
Maintenance and care
QAdding 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.
Q 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 ne ed to be
refilled in between oil maintenance intervals.
O When the engine is new, for example directly after purchasing the vehicle or
after replacing the engine
O If low quality oil or oil of an inappropriate viscosity is used
O When driving at high engine speeds or with a heavy load, or when driving
while accelerating or decelerating frequently
O When leaving the engine idling for a long time, or when driving frequently
through heavy traffic
Engine oil selection P. 715
Oil quantity (Low  Full)1.5 L (1.6 qt., 1.3 lmp. qt.)
ItemsClean funnel
1
2
3

5907-3. Do-it-yourself maintenance
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
WARNING
QUsed engine oil
O Used engine oil contains potentially harmful contaminants which may
cause skin disorders such as inflammation and skin cancer, so c are
should be taken to avoid prolonged and repeated contact. To rem ove used
engine oil from your skin, wash thoroughly with soap and water.
O 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 sewe rs or onto the
ground. Call any authorized Toyota retailer or Toyota authorize d repairer,
or any reliable repairer, service station or auto parts store f or information
concerning recycling or disposal.
O Do not leave used engine oil within the reach of children.
NOTICE
QTo prevent serious engine damage
Check the oil level on a regular basis.
Q When replacing the engine oil
O Be careful not to spill engine oil on the vehicle components.
O Avoid overfilling, or the engine could be damaged.
O Check the oil level on the dipstick every time you refill the vehicle.
O Be sure the engine oil filler cap is properly tightened.

6447-3. Do-it-yourself maintenance
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
WARNING
QReplacing light bulbs
O Be sure to stop the hybrid system and turn off the lights. Do not attempt to
replace the bulb immediately after turning off the lights.
The bulbs become very hot and may cause burns.
O Do not touch the glass portion of the light bulb with bare hands. When it is
unavoidable to hold the glass portion, use and hold with a clea n dry cloth
to avoid getting moisture and oils on the bulb.
Also, if the bulb is scratched or dropped, it may blow out or c rack.
O Fully install light bulbs and any parts used to secure them. Failure to do so
may result in heat damage, fire, or water entering the light un it. This may
damage the back-up lights or cause condensation to build up on the lens.
O Do not attempt to repair or disassemble light bulbs, connectors, electric
circuits or component parts.
Doing so may result in death or serious injury due to electric shock.
O Do not replace the right-hand back-up light immediately after the vehicle
has been driven.
After the vehicle has been driven the exhaust pipe will be extr emely hot,
and touching the exhaust pipe may result in burns.
O Use gloves and other protection to prevent injuries on vehicle parts.
There is the danger of being injured on the edges of parts.
Q To prevent damage or fire
O Make sure bulbs are fully seated and locked.
O Check the wattage of the bulb before installing to prevent heat damage.