2022 TOYOTA PRIUS PLUG-IN HYBRID Owners Manual

1432-2. Charging
2
Plug-in hybrid system
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
The time required to charge the hybrid battery (traction battery) differs
according to the charging voltage and charging current.
*1: The charging voltage may differ depending on the target region.
*2: This is the maximum value. Furthermore, the upper limit of the charging
current can be changed in the “Vehicle Settings” settings. (P. 140)
*3: The time required for charging to complete depends on conditions such as
the remaining charge of the hybrid battery (traction battery), the outside
temperature and specifications of a charger (charging station).
Estimated charging time
Connected power
sourceCharging
station
Home power source
Except for
France,
Finland and
SwitzerlandFor France,
Finland and
Switzerland
Charging voltage*1AC 230 VAC 230 VAC 230 V
Charging current*216A10A8A
Estimated charging
time
*3Approximately
2 hoursApproximately
3 hours 10 min-
utesApproximately
3 hours 50 min-
utes

1442-2. Charging
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
QCharging time may increase
In the following situations, charging time may become longer than normal:
OIn very hot or very cold temperatures.
OThe vehicle is consuming a lot of electricity, for example, when the head
light switch is on etc.
OThere is a power outage during charging.
OThere is an interruption in the electrical supply.
OThere is a drop in the voltage of external power source.
OThe charge in the 12-volt battery is low, for example due to the vehicle being
left unused for a long period of time.
OThe maximum charging current is set to 8A through the “Vehicle Settings”
settings. (P. 140)
OWhen the “Traction Battery Heater” operates.
OWhen the “Traction Battery Cooler” is operated before charging. (if
equipped) (P. 145)
OWhen the plug generates heat due to a loose socket connection etc.
QUsing a DC Charger
DC Chargers cannot be used with this vehicle.
This vehicle is equipped with several functions that are linked with
charging.
Q“Traction Battery Heater”
When the outside temperature is low and the charging cable is con-
nected to the vehicle, this function automatically warms the hybrid
battery (traction battery) until it reaches or exceeds a certain tem-
perature.
OWhen the charging cable is removed from the vehicle or remains
connected to the vehicle for approximately 3 days, the system
automatically stops.
OWhen the charging schedule is used (P. 166), this function will
operate according to the charging schedule.
Charging-linked functions

1452-2. Charging
2
Plug-in hybrid system
Prius Plug-in Hybrid_OM_OM47E75E_(EE)Q
“Traction Battery Cooler” (if equipped)
When the hybrid battery (traction battery) is hot, this function pro-
tects it by using the vehicle air conditioning to cool it before
charging is carried out.
When the hybrid battery (trac-
tion battery) is above a certain
temperature and the power
switch is turned off, a check
screen is displayed on the
multi-information display that
indicates whether “Traction Bat-
tery Cooler” is implemented.
When “No” is selected, the hybrid battery (traction battery) cooling sys-
tem does not operate.
Q“Traction Battery Heater”
O“Traction Battery Heater” may operate when charging is not being per-
formed.
OWhen “Traction Battery Heater” is operating, the charging indicator illumi-
nates.
OWhen “Traction Battery Heater” is operating during charging, the charging
time may be longer than normal.
OIf the outside temperature becomes high while “Traction Battery Heater” is
operating, charging may complete earlier than the “Departure” time set.
(P. 166)
O“Traction Battery Heater” can be turned on and off in the “Vehicle Settings”
settings on the multi-information display. (P. 724)
O“Traction Battery Heater” may operate even when the hybrid battery (trac-
tion battery) is fully charged depending on the temperature of the hybrid bat-
tery (traction battery).
• The remaining charge of the hybrid battery (traction battery) decreases
when “Traction Battery Heater” operates. The charging operation may
start again to charge the hybrid battery (traction battery).
• “Charging Stopped Due to Pulled Charging Connector” may be shown
when the charging connector is removed while recharging. (P. 187)

1462-2. Charging
Prius Plug-in Hybrid_OM_OM47E75E_(EE)Q“Traction Battery Cooler” (if equipped)
OWhen the hybrid battery (traction battery) is above a certain temperature
and the power switch is turned off, a check screen is displayed on the multi-
information display that indicates whether “Traction Battery Cooler” is imple-
mented. Approximately 5 minutes after selecting “Yes” on this screen, sys-
tem operation becomes possible.
OWhen charging starts, “Traction Battery Cooler” only operates if the hybrid
battery (traction battery) temperature is hot.
OThe charging indicator is illuminated while “Traction Battery Cooler” is on
standby or operating.
O“Traction Battery Cooler” is implemented for a maximum of approximately
30 minutes. However, when the “Departure” time is set (P. 166) and there
is not sufficient time between the current time and the time that charging will
complete, “Traction Battery Cooler” operation time may become shorter.
OWhen there is a small amount of remaining charge in the hybrid battery
(traction battery), even if the hybrid battery (traction battery) is hot, “Traction
Battery Cooler” may not be implemented.
OWhen the following operations are performed while “Traction Battery Cooler”
is operating, the hybrid battery (traction battery) cooling operation stops.
• A door is opened
• The hood is opened
• The power switch is turned to any mode other than off
• The alarm operates (if equipped) (P. 76)
• The shift position is changed to any position other than P
• The Remote Air Conditioning System is operated (P. 535)
• “Charge Now” is implemented (P. 167)
• The amount of remaining charge in the hybrid battery (traction battery) is
below a certain amount
OWhen the power switch is turned off, a check screen is displayed on the
multi-information display that indicates whether “Traction Battery Cooler” is
implemented. This check screen can be turned on and off in the “Meter Cus-
tomize” settings on the multi-information display (P. 250). However, when
the check screen is set to “Off”, “Traction Battery Cooler” is no longer oper-
ates.
O“Traction Battery Cooler” uses the power of the hybrid battery (traction bat-
tery) and external power source.
• While “Traction Battery Cooler” is operating, the amount of the remaining
charge of the hybrid battery (traction battery) increases and decreases in
a certain range, and does not increase as in normal charging.
• The operation of “Traction Battery Cooler” is recognized as charging by a
charger. The charger that calculates the fee according to charging time
causes a charging fee.

147
2
2-2. Charging
Plug-in hybrid system
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
Charging tips
To enable the use of EV mode, we recommend systematically
charging the vehicle.
Before leaving home
In order to use EV mode, charge t he hybrid battery (traction battery) at
home before leaving.
The charging schedule function ( P. 166) can be used to set the system
to automatically fully charge the hybrid battery (traction batt ery) before
your desired departure time. It is also possible to set the air conditioning to
make the interior in a comfortable state before your desired de parture time.
At your destination
Use a public charging station to charge the hybrid battery (traction battery).
If there are no charging facilities at your destination, the hy brid battery
(traction battery) can be charged using the hybrid battery (tra ction battery)
charge mode. ( P. 8 7 )*
This section explains methods for using the charging function
for this vehicle and checking information related to charging.
Systematically charging
1
2

1482-2. Charging
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
While parking
For vehicles with a solar charging system, solar charging is performed to
charge the hybrid battery (traction battery) when the necessary conditions
such as parking are met. (P. 178)
After returning home
In order to drive the next time, charge the hybrid battery (traction battery).
Settings the charge schedule allows you to charge the hybrid battery (trac-
tion battery) at the desired time such as late at night or early in the morn-
ing. Furthermore, the charging schedule can be set to automatically
charge the hybrid battery (traction battery) every day or at the same time
on certain days. (P. 166)
Vehicles with a solar charging system:
When the hybrid battery (traction battery) is fully charged, charging the
battery via the solar charging system is not performed. If you are not plan-
ning on driving the vehicle for a few days, refraining from charging the
vehicle until right before you plan on using it will allow the solar charging
system to be used effectively.
*: When using the hybrid battery (traction battery) charge mode while parked,
make sure that no flammable objects are near the vehicle and the vehicle is
parked in a well-ventilated area. (P. 97)
3
4

1492-2. Charging
2
Plug-in hybrid system
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
Information related to charging can be displayed and checked on the
multi-information display.
QWhile charging
When any door is opened
during charging, the current
charging condition and remain-
ing time until charging is com-
plete can be checked.
QAfter charging is complete
After charging is complete, the
first time that the hybrid system
is started, a message detailing
the results of the charging is
displayed. Also, a message is
displayed if an operation that
stops charging is performed or
a situation where charging can-
not be performed occurs.
When a message is displayed, follow the instructions displayed on the
screen. (P. 187)
QCombination meter display during charging
If approximately 100 seconds elapse after the power switch is turned to ON
mode during charging, the power switch will automatically turn off and the dis-
play will disappear.
Checking information related to charging

1502-2. Charging
Prius Plug-in Hybrid_OM_OM47E75E_(EE)
Things to know before charging
This vehicle has been designed to allow charging from an external
power source using a charging cable for exclusive use with standard
household AC sockets.
However, the vehicle differs greatly from standard household electri-
cal goods in the following ways, and incorrect usage could cause fire
or electric shock, possibly leading to death or serious injury.
OThe charging operation is designed to operate at 10A continuously
for the charge duration (up to 3 hours 10 minutes). (P. 1 4 3 )
OCharging can be conducted outdoors.
To charge properly, follow the procedure after reading the explanation
below. Charging is intended to be carried out by licensed drivers only
who properly understand the charging procedure.
ODo not allow children to use the charging cable without supervision.
Also, keep the charging cable out of reach of infants.
OWhen charging with a charger, follow the procedures for using each
charger.
OWhen charging using a public charging facility, check the setting of
the charging schedule function.
• When the charge schedule is registered, temporarily turn off the
function or turn “Charge Now” on. (P. 172, 174)
• When the charge schedule is set to ON, charging will not start
even if the charging cable is connected. Also, charging fee may
occur due to connection of the charging cable.
Make sure to read the following precautions before connecting
the charging cable to the vehicle and charging the hybrid battery
(traction battery).
Charging precautions