1422-2. Charging
PRIUS PHV_OM_OM47A89E_(EE)■
“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.
■“Traction Battery Heater”
●“Traction Battery Heater” may operate when charging is not being per-
formed.
●When “Traction Battery Heater” is operating, the charging indicator illumi-
nates.
●When “Traction Battery Heater” is operating during charging, the charging
time may be longer than normal.
●If the outside temperature becomes high while “Traction Battery Heater” is
operating, charging may complete earlier than the “Departure” time set.
(P. 163)
●“Traction Battery Heater” can be turned on and off in the “Vehicle Settings”
settings on the multi-information display. (P. 708)
1432-2. Charging
2
Plug-in hybrid system
PRIUS PHV_OM_OM47A89E_(EE)■“Traction Battery Cooler” (if equipped)
●When 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.
●When charging starts, “Traction Battery Cooler” only operates if the hybrid
battery (traction battery) temperature is hot.
●The charging indicator is illuminated while “Traction Battery Cooler” is on
standby or operating.
●“Traction Battery Cooler” is implemented for a maximum of approximately
30 minutes. However, when the “Departure” time is set (P. 163) 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.
●When 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.
●When 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. 8 1 )
• The shift position is changed to any position other than P
• The Remote Air Conditioning System is operated (P. 516)
• “Charge Now” is implemented (P. 171)
• The amount of remaining charge in the hybrid battery (traction battery) is
below a certain amount
●When 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. 245). However, when
the check screen is set to “Off”, “Traction Battery Cooler” is no longer oper-
ates.
●“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
charging equipment. The charging equipment that calculates the fee
according to charging time causes a charging fee.
1442-2. Charging
PRIUS PHV_OM_OM47A89E_(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 the hybrid battery (traction battery) at
home before leaving.
The charging timer function ( P. 163) can be used to set the system to
automatically fully charge the hybrid battery (traction battery) before your
desired departure time. It is also pos sible to set the air conditioning to
make the interior in a comfortable state before your desired departure 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 hybrid battery
(traction battery) can be charged using the hybrid battery (traction battery)
charge mode. ( P. 9 1 )*
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 PHV_OM_OM47A89E_(EE)
Before charging, always check the following items.
●The parking brake is applied.(P. 340)
●The headlights are switched off or set to AUTO, and lights such as
the emergency flashers and interior lights etc. are switched off.
If these light switches are turned ON, then these features will consume
electricity, and charging time will increase.
●The power switch is off. (P. 327)
Before charging, make sure that each part of the charging cable is in
good condition. (P. 127)
■Safety functions
●The hybrid system will not start while the charging cable is attached to the
vehicle, even if the power switch is operated.
●If the charging cable is connected while the “READY” indicator is illumi-
nated, the hybrid system will stop automatically and driving will not be possi-
ble.
●When the charging cable is connected to the vehicle, the shift position can-
not be changed from P to another position.
■During charging
The followings occur, however, it does not indicate a malfunction.
●The charging starting time may differ depending on the state of the vehicle.
●During charging, the sound of the fan may be heard from the charging
equipment cooling air intake vents. (P. 151)
●During and after charging, the rear seat and its surrounding area in which
the charging equipment is installed may get warm.
Confirm the following before charging
Inspecting the charging cable
1492-2. Charging
2
Plug-in hybrid system
PRIUS PHV_OM_OM47A89E_(EE)■Capacity reduction of the hybrid battery (traction battery)
The capacity of the hybrid battery (traction battery) will decline gradually
when the hybrid battery (traction battery) is in use. The rate at which it
declines will differ in accordance with environmental conditions and the way
in which the vehicle is used. Observing the following can help suppress bat-
tery capacity decline.
●Avoid parking the vehicle in areas with a high temperature under direct sun-
light when the hybrid battery (traction battery) is fully charged.
●Avoid accelerating and decelerating frequently and suddenly when EV driv-
ing.
●Avoid frequent driving near the top speed for EV driving. (P. 9 8 )
●Leave a low level of charge in the hybrid battery (traction battery) when
leaving the vehicle undriven for a long period of time.
After confirming that EV mode has switched to HV mode, turn the power
switch off.
●Use the charging timer function as much as possible in order to fully charge
the hybrid battery (traction battery) immediately before starting off.
(P. 163)
Also, if the hybrid battery (traction battery) capacity reduces, the distance that
can be driven in EV mode decreases. However, vehicle performance does
not significantly become worse.
■When the remaining charge of the hybrid battery (traction battery) is low
after charging
In the following situations, the remaining charge of the hybrid battery (traction
battery) after charging completes may be less than normal in order to protect
the system (the EV driving range after the battery is fully charged may be
shorter).
*
●Charging is carried out when the outside temperature is low or high
●Charging is carried out immediately after high-load driving or in extreme
heat
When none of the above situations apply and there is a drastic drop in the
remaining charge of the hybrid battery (traction battery) after charging com-
pletes, have the vehicle inspected by any authorized Toyota dealer or
repairer, or another duly qualified and equipped professional.
*: When this occurs, even if the remaining charge display of the hybrid battery
(traction battery) shows that it is fully charged, the remaining charge rapidly
decreases faster than normal.
1602-2. Charging
PRIUS PHV_OM_OM47A89E_(EE)
WARNING
■If the error warning indicator on the CCID (Charging Circuit Interrupt-
ing Device) illuminates or flashes during charging
There may be an electrical leakage in t he power source path, or there may
be a malfunction in the charging cable or CCID (Charging Circuit Interrupt-
ing Device). Refer to P. 121 and follow the correction procedure. If the error
warning indicator does not turn off even after performing the correction pro-
cedure, immediately stop charging, remove the charging cable and contact
any authorized Toyota dealer or r epairer, or another duly qualified and
equipped professional. Continuing to charge the vehicle in that condition
may lead to unforeseen accidents or serious injury.
■ After charging
Remove the plug if it will not be used for a long time.
Dirt and dust may accumulate plug or socket, which could cause a malfunc-
tion or fire, possibly leading to death or serious injury.
■ Charging equipment
There is charging equipment under the r ear seats. Make sure to observe
the following precautions regarding the charging equipment. Failure to
observe these precautions may result in death or serious injury such as
burns and electric shocks.
● The charging equipment is hot during charging. Do not touch the charging
equipment, as doing so may result in burns.
● Do not disassemble, repair or modify the charging equipment.
When the charging equipment needs to be repaired, consult any autho-
rized Toyota dealer or repairer, or another duly qualified and equipped pro-
fessional.
163
2
2-2. Charging
Plug-in hybrid system
PRIUS PHV_OM_OM47A89E_(EE)
Using the charging timer function
When registering the charge schedule, the following settings can be
changed.
■Select the charging mode
One of the two following charging modes can be selected.
*: There might be a slight error in the timing when charging starts due to the
state of the hybrid battery (traction battery).
■
Repeated setting
The periodic timer charging can be set by selecting your desired
day of the week.
■Air conditioning-linked setting (“Climate Prep”) (if equipped)
When the charging mode is set to “Departure”, the vehicle air condi-
tioning system (P. 504) can be set to automatically operate
*
according to the set time.
By adjusting the cabin temperature in advance, passengers can enjoy a
pleasant interior immediately after entering the vehicle.
*: Operation starts approximately 10 minutes before the set departure time.
Charging can be carried out at the desired time by registering
the charge schedule. Also, it is possible to set the timer to one’s
preferences, such as having charging complete by a certain
departure time or be carried out at the same time on certain
days.
Settings of the charging timer function
Charging modeOperation description
“Start”Starts charging at the set time and finishes charging
when fully charged.
*
“Departure”
Starts charging to finish at the set time.
When this setting is selected, the air conditioning-
linked function can be used. (if equipped)
1652-2. Charging
2
Plug-in hybrid system
PRIUS PHV_OM_OM47A89E_(EE)■When the charging cable remains connected to the vehicle
Even if multiple consecutive charge schedules are registered, the next
charge will not be carried out according to the timer until the charging cable is
removed and reconnected after charging completes. Also, when the hybrid
battery (traction battery) is fully charged, charging according to the timer will
not be carried out.
■“Climate Prep” (if equipped)
●When the air conditioning-linked setting is turned on, the air conditioning
operates until the set departure time. Therefore, the air conditioning will con-
sume electricity and charging may not complete by the set departure time.
●If the hybrid battery (traction battery) is fully charged, charging will not be
carried out, even if the charge schedule is set. However, if “Climate Prep” is
turned on, the air conditioning will operate only once when it nears the time
set in “Departure”. If this occurs, the air conditioning will consume electricity
and the remaining charge of the hybrid battery (traction battery) when
departing may be decreased.
■When timer settings are ignored
When the following operations are performed while the charging timer is on
standby, timer charging is temporarily canceled and charging is started imme-
diately.
●When the Remote Air Conditioning System (P. 516) is operated
●When turning “Charge Now” on (P. 171)
●When an operation that temporarily cancel charging using the timer
(P. 155)
■Effects of outside temperature
When the charging mode is set to “Departure”, timer settings may be ignored
due to the outside temperature and charging may start immediately.
■“Traction Battery Cooler” (if equipped) (P. 142)
When charging is carried out using the timer, the hybrid battery (traction bat-
tery) cooling function may operate according to the temperature of the hybrid
battery (traction battery).
●When the charging mode is set to “Start”, cooling starts at the set charging
start time.
●When the charging mode is set to “Departure”, cooling starts approximately
30 minutes before the charging start time. However, if there is no time to fin-
ish charging by the timer setting, the hybrid battery (traction battery) cooling
time may be shortened and “Traction Battery Cooler” may not operate.