key TOYOTA PRIUS PLUG-IN HYBRID 2022 Service Manual

3064-5. Opening and closing the windows
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
WARNING
Observe the following precautions.
Failing to do so may result in death or serious injury.
Q Closing the windows
O The driver is responsible for all the power window operations, including the
operation for the passengers. In order to prevent accidental op eration,
especially by a child, do not let a child operate the power win dows. It is
possible for children and other passengers to have body parts c aught in
the power window. Also, when riding with a child, it is recomme nded to use
the window lock switch. ( P. 303)
O When using the wireless remote control or mechanical key and operating
the power windows, operate the power window after checking to m ake
sure that there is no possibility of any passenger having any o f their body
parts caught in the side window. Also do not let a child operat e side win-
dow by the wireless remote control or mechanical key. It is pos sible for
children and other passengers to get caught in the power window .
O When exiting the vehicle, turn the power switch off, carry the key and exit
the vehicle along with the child. There may be accidental opera tion, due to
mischief, etc., that may possibly lead to an accident.
Q Jam protection function
O Never use any part of your body to intentionally activate the jam protection
function.
O The jam protection function may not work if something gets jammed just
before the side window is fully closed. Be careful not to get a ny part of
your body jammed in the side window.
Q Catch protection function
O Never use any part of your body or clothing to intentionally activate the
catch protection function.
O The catch protection function may not work if something gets caught just
before the side window is fully opened. Be careful not to get a ny part of
your body or clothing caught in the side window.
O Check to make sure that all passengers
do not have any part of their body in a
position where it could be caught when
a side window is being operated.

3095-1. Before driving
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
5
Driving
Stop the vehicle completely.
Set the parking brake. (P. 3 3 6 )
Shift the shift position to P. (P. 330)
Check that the shift position indicator shows P.
Press the power switch to stop the hybrid system.
Slowly release the brake pedal.
Lock the door, making sure that you have the electronic key on your
person.
If parking on a hill, block the wheels as needed.
Firmly set the parking brake with the brake pedal depressed, and
then shift the shift position to D.
Release the brake pedal and gently depress the accelerator pedal.
Release the parking brake.
When the following unusual operation is performed with the accelera-
tor pedal depressed, the hybrid system output may be restrained.
OWhen the shift position is shifted to R
*.
OWhen the shift position is shifted from P or R to forward drive shift
position such as D
*.
When the system operates, a message appears on the multi-informa-
tion display. Read the message and follow the instruction.
*: Depending on the situation, the shift position may not be changed.
QWhen starting off on an uphill
The hill-start assist control will activate. (P. 509)
QFor electricity-saving and fuel-efficient driving
Understand the system characteristics of the vehicle to use the functions of
the hybrid system. Also, keep in mind that hybrid vehicles are similar to con-
ventional vehicles, and it is necessary to refrain from activities such as sud-
den acceleration. Refer to “Plug-in hybrid vehicle driving tips” (P. 105).
Parking the vehicle
Starting off on a steep uphill
Sudden start restraint control (Drive-Start Control [DSC])
1
2
3
4
5
6
1
2
3

3235-2. Driving procedures
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
5
Driving
Power (ignition) switch
Check that the charging cable is disconnected. (P. 1 5 5 )
Check that the parking brake is set.
Firmly depress the brake pedal.
and a message will be dis-
played on the multi-information dis-
play.
When the shift position is N, the
hybrid system cannot start. Shift
the shift position to P when starting
the hybrid system. (P. 330)
Press the power switch shortly
and firmly.
When operating the power switch,
one short, firm press is enough. It
is not necessary to press and hold
the switch.
If the “READY” indicator turns on,
the hybrid system will operate nor-
mally.
Continue depressing the brake pedal until the “READY” indicator is illumi-
nated.
The hybrid system can be started from any power switch mode.
Check that the “READY” indicator is illuminated.
If the “READY” indicator changes from a flashing light to a solid light and
the buzzer sounds, the hybrid system is starting normally.
The vehicle will not move when the “READY” indicator is off.
The vehicle can move when the “READY” indicator is on even if the engine
is stopped. (The gasoline engine starts or stops automatically in accor-
dance with the state of the vehicle.)
Performing the following operations when carrying the elec-
tronic key on your person starts the hybrid system or changes
power switch modes.
Starting the hybrid system
1
2
3
4
5

3255-2. Driving procedures
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
5
Driving
Modes can be changed by pressing the power switch with the brake
pedal released. (The mode changes each time the switch is pressed.)
Off
The emergency flashers can be
used.
ACCESSORY mode
Some electrical components such
as the audio system can be used.
“Accessory” is displayed on the
main display.
ON mode
All electrical components can be
used.
“Ignition ON” is displayed on the
main display.
QAuto power off function
If the vehicle is left in ACCESSORY mode for more than 20 minutes or ON
mode (the hybrid system is not operating) for more than an hour with the shift
position in P, the power switch will automatically turn off. However, this func-
tion cannot entirely prevent the 12-volt battery discharge. Do not leave the
vehicle with the power switch in ACCESSORY or ON mode for long periods
of time when the hybrid system is not operating.
QSounds and vibrations specific to a hybrid vehicle
P. 96
QElectronic key battery depletion
P. 270
QWhen the ambient temperature is low, such as during winter driving con-
ditions
OWhen starting the hybrid system, the flashing time of the “READY” indicator
may be long. Leave the vehicle as it is until the “READY” indicator is steady
on, as steady means the vehicle is able to move.
OWhen the hybrid battery (traction battery) is extremely cold (below approxi-
mately -30C [-22F]) under the influence of the outside temperature, it may
not be possible to start the hybrid system. In this case, try to start the hybrid
system again after the temperature of the hybrid battery increases due to
the outside temperature increase etc.
Changing power switch modes
1
2
3

3265-2. Driving procedures
Prius Plug-in Hybrid_OM_OM47E75E_(EE)QConditions affecting operation
P. 286
QNote for the entry function
P. 287
QIf the hybrid system does not start
OThe immobilizer system may not have been deactivated. (P. 7 4 )
Contact any authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer.
OThe charging cable may be connected to the vehicle. (P. 151)
OIf a message related to start-up is shown on the multi-information display,
read the message and follow the instructions.
QIf the “READY” indicator does not come on
In the event that the “READY” indicator does not come on even after perform-
ing the proper procedures for starting the vehicle, contact any authorized
Toyota retailer or Toyota authorized repairer, or any reliable repairer immedi-
ately.
QIf the hybrid system is malfunctioning
P. 99
QIf the electronic key battery is depleted
P. 631
QOperation of the power switch
OIf the switch is not pressed shortly and firmly, the power switch mode may
not change or the hybrid system may not start.
OIf attempting to restart the hybrid system immediately after turning the power
switch off, the hybrid system may not start in some cases. After turning the
power switch off, please wait a few seconds before restarting the hybrid sys-
tem.
QAutomatic P position selection function
P. 332
QWhen the shift control system malfunctions
When attempting to turn the power switch off while there is a malfunction in
the shift control system, the power switch mode may change to ACCES-
SORY mode. In this case, ACCESSORY mode may be turned off by applying
the parking brake and pressing the power switch again. If there is a malfunc-
tion in the system, have the vehicle inspected by any authorized Toyota
retailer or Toyota authorized repairer, or any reliable repairer immediately.

5376-1. Using the air conditioning system and defogger
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
6
Interior features
QWhen using the Remote Air Conditioning System
A charging message will be displayed on the multi-information display. Differ-
ent messages will be displayed depending on when the Remote Air Condi-
tioning System was started (after charging or during charging).
QWhile the Remote Air Conditioning System is operating
ODepending on the operating condition of the Remote Air Conditioning Sys-
tem, the electric fan may spin and an operating noise may be heard.
However, this does not indicate a malfunction.
OThe Remote Air Conditioning System may stop operating temporarily if
other features that use electricity (for example, the seat heater, lights, wind-
shield wipers) are in operation or if the charge level of the 12-volt battery
becomes low.
OThe headlights, windshield wiper, combination meter, etc. will not operate
while the Remote Air Conditioning System is operating.
QElectronic key battery depletion
P. 270
QWhen the electronic key battery is fully depleted
P. 631
QCustomization
Setting (e.g. Operation using “A/C” on the wireless remote control) can be
changed. (Customizable features: P. 724)

5436-2. Using the interior lights
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
6
Interior features
Turns the switch to the door
position (door linked)
Operation is linked with the front
interior light main switch. When the
switch is off, the light does not illu-
minate.
Turns the light on
QIlluminated entry system
The lights automatically turn on/off according to power switch mode, the pres-
ence of the electronic key, whether the doors are locked/unlocked, and
whether the doors are opened/closed.
QTo prevent the 12-volt battery from being discharged
If the interior lights remain on when the power switch is turned off, the light
will go off automatically after 20 minutes.
QCustomization
Settings (e.g. the time elapsed before the lights turn off) can be changed.
(Customizable features: P. 724)
Rear interior light
1
2
NOTICE
To prevent 12-volt battery discharge, do not leave the lights on longer than
necessary when the hybrid system is off.

560
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
6-4. Using the other interior features
QThe wireless charger can be operated when
The power switch is in ACCESSORY or ON mode.
QUsable portable devices
Qi standard wireless charge standard can be used on compatible devices.
However, not all Qi standard devices and compatibility are guaranteed.
Starting with mobile phones and smart phones, it is aimed for low power elec-
trically supplied portable devices of no more than 5W.
QWhen covers and accessories are attached to portable devices
Do not charge in situations where cover and accessories not able to handle
Qi are attached to the portable device. Depending on the type of cover and
accessory, it may not be possible to charge. When charging is not performed
even with the portable device placed on the charge area, remove the cover
and accessories.
QWhile charging, noise enters the AM radio
Turn off the wireless charger and confirm that the noise has decreased. If the
noise decreases, continuously pushing the power supply switch of the wire-
less charger for 2 seconds, the frequency of the charger can be changed and
the noise can be reduced.
Also, on that occasion, the operation indicator light will flash orange 2 times.
QImportant points of the wireless charger
OIf the electronic key cannot be detected within the vehicle interior, charging
cannot be done. When the door is opened and closed, charging may be
temporarily suspended.
OWhen charging, the wireless charging device and portable device will get
warmer, however this is not a malfunction.
When a portable device gets warm while charging, charging may stop due
to the protection function on the portable device side. In this case, when the
temperature of the portable device drops significantly, charge again.
QOperation sounds
When the power supply is turned on, while searching for the portable device a
sound will be produced, however this is not a malfunction.

562
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
6-4. Using the other interior features
NOTICE
QConditions in which the function may not operate correctly
In the following conditions, it may not operate correctly
O The portable device is fully charged
O There is foreign matter between the charge area and portable device
O The temperature of the portable device gets higher from charging
O The charging surface of the portable device is facing up
O The placement of the portable device is out of alignment with the charge
area
O Near a TV tower, electric power plant, gas station, radio station, large dis-
play, airport or other facility that generates strong radio waves or electrical
noise
O When the electronic key is in contact with, or is covered by the following
metallic objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
O When other wireless keys (that emit radio waves) are being used nearby
In addition, excluding the above-mentioned, when the charger do es not per-
form normally or the operation indicator light is flashing cont inuously, it is
considered that the wireless charger is malfunctioning. Contact any autho-
rized Toyota retailer or Toyota authorized repairer, or any rel iable repairer.
Q To prevent failure or damage to data
O Do not bring magnetic cards, such as credit cards, or magnetic recording
media, etc., close to the charger while charging, otherwise, da ta may dis-
appear under the influence of magnetism. Also, do not bring pre cision
instruments such as wrist watches, etc., close to the charger, as such
objects may break.
O Do not leave portable devices in the cabin. The temperature inside the
cabin may become high, when under the sun, and cause damage to the
device.
Q To prevent 12-volt battery discharge
When the hybrid system is stopped, do not use the wireless char ger for a
long time.

565
7Maintenance and care
Prius Plug-in Hybrid_OM_OM47E75E_(EE)7-1. Maintenance and care
Cleaning and protecting
the vehicle exterior .......... 566
Cleaning and protecting
the vehicle interior ........... 572
7-2. Maintenance
Maintenance
requirements.................... 578
7-3. Do-it-yourself maintenance
Do-it-yourself service
precautions ...................... 581
Hood .................................. 584
Positioning a floor jack ....... 586
Engine compartment.......... 587
Tires ................................... 600
Tire inflation pressure ........ 608
Wheels ............................... 610
Replacing the tire ............... 612
Air conditioning filter .......... 624
Wiper insert
replacement ..................... 628
Electronic key battery ........ 631
Checking and replacing
fuses ................................ 634
Light bulbs ......................... 638