light TOYOTA PRIUS PRIME 2023 Service Manual

1172-2. Charging
2
Plug-in hybrid system
P.115
1 Prepare the AC charging
cable.
2 Insert the plug of the AC
charging cable into the elec-
trical outlet of the external
power source.
Make sure to hold the body of the
plug and insert it firmly into the out-
let.
When the remote switch is
equipped, turn it on.
Check that the power indicator on
the CCID (Charging Circuit Inter-
rupting Device) is illuminated. (If it
is not illuminated, refer to P.100)
In order to reduce the load on the
outlet and plug, when inserting the
plug, use a string, etc. to hang the
CCID (Charging Circ uit Interrupting Device) on a hook or equivalent.
3
Open the charging port lid.
( P.102)
The AC charging inlet light will
illuminate.
NOTICE
●When inserting the plug into or
removing the plug from the out-
let, make sure to hold the body
of the plug.
●Do not forcefully pull the AC
charging cable that is caught or
entangled.
If the cable is entangled, disen-
tangle it before using.
●Do not disassemble, repair or
modify the AC charging inlet.
When the AC charging inlet needs
to be repaired, consult your
Toyota dealer.
Charging precautions
When charging
A

1202-2. Charging
2Touch “Vehicle customize” on
the sub menu.
3 Touch “Charging”.
4 Touch “Charging current”.
5 Touch “8A”, and touch “OK”.
WARNING
■When charging
Observe the following precau-
tions.
Failure to do so may cause an
unexpected accident, resulting in
death or serious injury.
●Connect to a power source suit-
able for charging. ( P.106)
●Check that the AC charging
cable, plug and outlet are free of
foreign matter.
●Before charging, check that the
AC charging inlet is not
deformed, damaged or cor-
roded, and check that the inlet
is free of foreign matter such as
dirt, snow and ice.
If there is dirt or dust in these
areas, remove completely
before inserting the charging
connector.
●Only use outlets where the plug
can be securely inserted.
●Do not bundle or wind the AC
charging cable while charging,
as doing so may result in over-
heating.
●Do not touch the terminals of
the charging connector and AC
charging inlet with a sharp metal
objects (needles etc.) or hands,
or short them with foreign
objects.
●When charging outdoors, make
sure to connect to a weather-
proof outlet for outdoor use.
Ensure the weatherproof outlet
cover closes co mpletely. If the
weatherproof outlet cover can-
not be closed, install a weather-
proof outlet cover that will close.
●In order to stop charging at the
charging station, follow the
instructions of the charger.
●If any heat, smoke, odors, noise
or other abnormalities are
noticed during charging, stop
charging immediately.
●Do not insert the plug if the out-
let is submerged in water or
snow.
●When charging while it is raining
or snowing, do not connect or
disconnect the plug if your
hands are wet. Also, do not get
the plug or outlet wet.
●Do not charge the vehicle
during a lightning storm.
●Prevent the AC charging cable
from being caught in the door or
back door.
●Do not let the wheels on the AC
charging cable, plug, charging
connector and CCID (Charging
Circuit Interrupting Device).
●Firmly insert the plug into the
outlet.
●Do not use an extension cord
and converting adaptor.
●Close the hood before using the
charging system. The cooling
fan may start operating sud-
denly. Touching or getting close
to rotating parts such as the fan
may cause your hands or
clothes (especially a necktie or
scarf) to become caught and
result in a serious injury.

1212-2. Charging
2
Plug-in hybrid system
1Unlock the doors to unlock
the charging connector.
( P.102)
The charging co nnector will be
unlocked and the AC charging inlet
light will illuminate when the doors
are unlocked.
WARNING
●After connecting the charging
cable, confirm that it is not
wound around anything.
●If the power indicator on the
CCID (Charging Circuit Inter-
rupting Device) does not illumi-
nate after plugging the AC
charging cable into the socket-
outlet, unplug it immediately.
■If the error warning indicator
on the CCID (Charging Circuit
Interrupting Device) illumi-
nates or flashes during
charging
There may be an electrical leak-
age in the power source path, or
there may be a malfunction in the
AC charging cable or CCID
(Charging Circuit Interrupting
Device).
Refer to P.100 and follow the cor-
rection procedure. If the error
warning indicator does not turn off
even after performing the correc-
tion procedure, immediately stop
charging, remove the AC
charging cable and contact your
Toyota dealer. Continuing to
charge the vehicle in that condi-
tion may lead to unforeseen acci-
dents or serious injury.
■Onboard traction battery
charger
The onboard traction battery char-
ger is located under the luggage
compartment. Make sure to
observe the following precautions
regarding the onboard traction
battery charger. Failure to
observe these precautions may
result in death or serious injury
such as burns and electric
shocks.
●The onboard traction battery
charger is hot during charging.
Do not touch the onboard trac-
tion battery charger, as doing so
may result in burns.
●Do not disassemble, repair or
modify the onboard traction bat-
tery charger. When the onboard
traction battery charger needs
to be repaired, consult your
Toyota dealer.
NOTICE
■When charging
Do not insert the plug into the AC
charging inlet.
The AC charging inlet may be
damaged.
■Using private power genera-
tor
Do not use private power genera-
tors as a power source for
charging.
Doing so may make charging
unstable, the voltage may be
insufficient, and the charging
operation may stop.
■Charging station
Due to the environment in which
the power equipment is located,
charging may be unstable due to
noise, the voltage may be insuffi-
cient, and the charging operation
may stop.
After charging

1222-2. Charging
2Pull the charging connector
towards you while pressing
the latch release button.
If the latch release button is
pressed during charging (while the
charging indicator is illuminated),
charging will be interrupted.
3Attach the charging connec-
tor cap.
4 Close the charging port lid.
5 Remove the plug from the
outlet when the charging
equipment will not be used for a prolonged period of
time.
Hold the body of the plug when
removing.
Make sure to put the cable away
immediately after disconnecting.
(
 P.123)
When leaving the plug inserted,
inspect the plug and connector
once a month to check if dirt or dust
has accumulated.
■When the outside temperature
is low or high
The level shown on the SOC (State
of Charge) gauge ( P.155) may
drop slightly when the power switch
is turned to ON, even if charging
has been completed and the hybrid
battery (traction battery) is fully
charged. However, this does not
indicate a malfunction.
■When removing the charging
connector
Press the latch release button,
check that the lever raises up, and
then pull the charging connector
towards you.
If the lever does not raise up even
after the latch release button is
pressed, the charging connector is
locked. If this occurs, unlock the
doors using the smart key system or
wireless remote control to unlock
the charging connector. ( P.102)

1242-2. Charging
“Start” or “Start at set time”
Starts charging at the set time
*
and finishes charging when fully
charged.
“Start-Stop” or “Start and stop
at set times”
AC charging is performed
according to the set start time
and stop time.
*
*: There might be a slight error in the timing when charging starts
due to the state of the hybrid bat-
tery (traction battery).
■Repeated setting
The periodic charging schedule
can be set by selecting your
desired day of the week. Select
one or more day of the week to
do the charging schedule.
■Turning “Charge Now” on
and off
To start charging without chang-
ing the charging schedule set-
ting, turn “Charge Now” on to
temporarily cancel the charging
schedule and enable charging
after connecting the AC
charging connector.
*
*: If the charging connector is removed while the charging
schedule is registered and
“Charge Now” is on, “Charge
Now” turns off.
■“Next Event”
Of the registered charging
schedules, the closest charging
schedule after the current time is called the “Next Event”.
For charging schedule, AC
charging will be performed
according to the “Next Event”.
The charging schedule can be
registered on the multi-informa-
tion display or Multimedia Dis-
play.

Multi-information display
operation:  P.126
 Multimedia Display opera-
tion:  P.130
■Charging schedule function
●The charging schedule cannot be
set while driving.
●A maximum of 15 charging sched-
ules can be registered.
●If the charging mode is set to
“Start-Stop” or “Start and stop at
set times” and the start time and
end time are set to the same time,
charging will be performed for 24
hours from the start time.
■To make sure that the charging
schedule function operates cor-
rectly
Check the following items.
●The clock is adjusted to the proper
Registering the charging
schedule

1262-2. Charging
●When an operation that temporar-
ily cancel charging using the
charging schedule (P.118)
■“Battery Heater” ( P.108) /
“Battery Cooler” ( P.109)
Depending on the temperature of
the hybrid battery (traction battery),
“Battery Heater” or “Battery Cooler”
may be activated and the charging
indicator may light up while the
charging schedule is waiting for
charging.
When operating charging
schedule, use the meter control
switches.
Meter control switches
( P.162)
Multi-information display
■Display the “Charging
Schedule” screen
1 Press or of the meter
control switches to select .
2 Press or of the meter
control switches and select
“ Vehicle Settings”, and
then press and hold . 3
Press or of the meter
control switches to select
“Charging Settings”, and then
press .
The “Charging Settings” screen will
be displayed.
4Press or of the meter
control switches to select
“Charging Schedule”, and
then press .
The “Charging Schedule” screen
will be displayed.
■Registering the charging
schedule
1 Display the “Charging Sched-
ule” screen. ( P.126)
2 Press or of the meter
control switches to select
“Scheduled Events”, and
then press .
The “Scheduled Events” screen will
Setting operations on
multi-information display
A
B

1302-2. Charging
For details on how to operate
the Multimedia Display, refer to
“MULTIMEDIA OWNER’S MAN-
UAL”.
Setting operations related to the
charging schedule are per-
formed on the “Charging sched-
ule” screen.
The illustrations used in the text
may differ from the images that are actually displayed on the
Multimedia Display.
■Displaying the “Charging
schedule” screen
1 Turn the power switch to ON.
The charging schedule settings
cannot be controlled if the power
switch is in ACC.
2Touch on the main
menu, then touch “Charging
schedule” on the sub menu.
The “Charging schedule” screen
will be displayed.
■How to read the “Charging schedule” screen
The image is an example only, and may va ry slightly from actual conditions.
Charging schedules
Displays the week-long registered charging schedule in a list using icons.
NOTICE
■While performing the setting
operation
When performing the setting
operation while the hybrid system
is stopped, be careful that the 12-
volt battery will not be discharged.
Setting operations on the
Multimedia Display
A

1312-2. Charging
2
Plug-in hybrid system
“Add” button
Touch to add a new item to the charging schedule. (P.131)
“Edit” button
Touch to change or delete registered items on the charging schedule.
( P.132)
“Charge now” button
Each time the button is touched, “Charge now” switches between on and
off. ( P.132)
Return button
Touch to close the “Charging schedule” screen.
■Registering the charging
schedule
1 Display the “Charging sched-
ule” screen. ( P.130)
2 Touch “Add”.
The “Add event” screen will be dis-
played on the screen.
3Select charging mode.
Touch the button in the row of the
“Start at set time” or “Start and stop
at set times”.
4Touch buttons on the screen,
operate the screen and
select desired time, and then
touch “OK”.
When the charging mode is “Start
at set time”, set the charging start
time.
When the charging mode is “Start
and stop at set times”, also set the charging stop time.
5
Touch “Repeat”, and touch
the desired day to activate
the repeated setting, and
then touch “OK”.
Each time the day is touched, the
repeated setting for the selected
day switches between on and off.
When turned on, the check box is
highlighted and the charging sched-
ule is repeated on that day. It is
possible to turn more than one day
on.
B
C
D
E

1352-2. Charging
2
Plug-in hybrid system
■While using “My Room Mode”
Any of the following may occur.
●When the remaining charge of the
hybrid battery (traction battery)
reaches the lower limit, the air
conditioning system automatically
turns off.
In this situation, the air conditioning
system cannot be used until the
remaining charge of the hybrid bat-
tery (traction battery) increases.
Turn the power switch off and use
“My Room Mode” after the remain-
ing charge of the hybrid battery
(traction battery) is restored.
●When the outside temperature is
low, the heater output may be lim-
ited due to the air conditioning
system operation being restricted.
●Warning lights and indicators such
as electric power steering system
warning light (yellow) and mal-
function indicator lamp may turn
on, but this is not a malfunction.
Also, when the headlight switch is
in the AUTO position (if equipped)
and the surrounding area is dark,
the headlights are turned on.
(  P.269)
■When a charging schedule is
registered
When “My Room Mode” starts while
the charging schedule is on
standby, charging schedules are
ignored and charging starts.
■When “My Room Mode” is used
while the hybrid battery (trac-
tion battery) is fully charged
When the power switch is turned on
while the hybrid battery (traction
battery) is fully charged and the
charging connector that supplies
power is connected, “Charging Port
Lid is Open” is displayed on the
multi-information di splay. In this
case, press on the meter control switches to display the setting
screen of “My Room Mode”, and
then select “My Room Mode”.
When “My Room Mode” is used
while the hybrid
battery (traction
battery) is fully charged, the electric
power of the hybrid battery (traction
battery) may be consumed. In this
case, charging may be performed
again.
■When a message related to “My
Room Mode” is displayed
When a message is displayed on
the multi-information display while
using or attempti ng to start “My
Room Mode”, take the following cor-
rection procedures.
●“Traction battery is too low for “My
Room Mode””
There is insufficient remaining
charge in the hybrid battery (traction
battery) for starting “My Room
Mode”.
Wait until the charge of the hybrid
battery (traction battery) increases,
then start “My Room Mode”.
●““My Room Mode” has stopped
due to low traction battery”
The remaining charge in the hybrid
battery (traction ba ttery) is insuffi-
cient.
Stop using “My Room Mode” and
charge the hybrid battery (traction
battery).
●““My Room Mode ” will stop when
traction battery is too low Reduce
power usage to continue using
“My Room Mode””
The power consumption inside the
vehicle is greater than the power
being charged to the hybrid battery
(traction battery), and the remaining
charge of the hybrid battery (traction
battery) is low.
*
• “My Room Mode” will end unless

1362-2. Charging
the power consumption inside the
vehicle is improved.
• To continue using “My Room
Mode”, turn off the power of sys-
tems such as the air conditioning
system and audio system to
increase the remaining charge of
the hybrid battery (traction bat-
tery).
*: The power balance status during
“My Room Mode” can be checked
from the remaining charge dis-
play screen for the hybrid battery
(traction battery) displayed on the
multi-informat ion display.
(  P.134)
*: If equipped
This system generates solar
power with the solar panel
equipped to the roof of the vehi-
cle (solar roof).
 The hybrid battery (traction
battery) is charged while park-
ing.
 The electrical consumption of
the hybrid battery (traction
battery) is reduced during
WARNING
■Cautions for using “My Room
Mode”
Make sure to ob serve the follow-
ing precautions.
Failure to do so may result in seri-
ous health problems or even
death.
●Do not leave children, people
who need assistance, or pets
inside the vehicle. The system
may turn off automatically and
the interior temperature may
become high or low, resulting in
heat stroke, dehydration or
hypothermia. Devices such as
the wipers can also be used,
which may lead to mistaken
operation and an accident.
●Check the safety around the
vehicle carefully before use.
Solar charging sys-
tem*
A system that provides
power to the hybrid battery
(traction battery) and auxil-
iary systems by performing
solar charging via the large
solar panel (solar roof)
equipped on the vehicle
roof.
Even when a parking lot does
not have charging equipment
and in the event of a disaster,
it is possible to charge
* the
hybrid battery (traction bat-
tery) without any special oper-
ations as long as sunlight is
available.
*: The charging amount via the solar charging system differs
depending on conditions, such
as season and weather.
Solar charging system
operation