2023 SUBARU SOLTERRA charging

962-2. Charging
Owners Manual_USA_M42C01_en
Connect to an AC 120 V out-
let (NEMA 5-15R) with a
Ground-Fault Circuit-Inter-
rupter (GFCI) and a circuit
breaker. Use of a 15A individ-
ual circuit is strongly recom-
mended to ensure AC
charging cable will operate
properly.
 When charging outdoors,
make sure to connect to a
weatherproof outlet that is
certified for outdoor use.
Checking Ground-Fault Cir-
cuit-Interrupter (GFCI) opera-
tion before its use is
recommended.
WARNING
■When connecting the AC
charging connector to the AC
charging inlet
●Do not insert hand into the con-
nector lock portion. A hand may
be caught in the connector lock
pin, resulting in an injury.
NOTICE
■When locking the AC
charging connector
Observe the following precau-
tions. Failure to do so may cause
a malfunction in the charging con-
nector locking system.
●Check that the AC charging
connector is compatible with
this vehicle.
A charging connector of the dif-
ferent type or a charging con-
nector with damaged or
deformed insertion part may not
be locked.
●Do not apply excessive force to
the AC charging connector
when the AC charging connec-
tor is locked.
When removing the AC
charging connector, make sure
to unlock the AC charging con-
nector.
Power sources that
can be used
An external power source
that fulfills the following cri-
teria is necessary for
charging this vehicle. Con-
firm this before charging.
WARNING
■Warnings for electrical faults
Make sure to observe the precau-
tions in this Owner’s Manual when
charging the vehicle.
Failure to use a power source that
fulfills the requirements, or failure
to observe regulations while
charging could lead to an acci-
dent, possibly resulting in death or
serious injury.
Power sources

972-2. Charging
Owners Manual_USA_M42C01_en
2
Electric Vehicle system
NEMA 5-15R outlet
The illustration is an example
shown for demonstration pur-
poses, and may differ from the
actual configuration.
■The charging environment
For safe charging, the following
charging equipment and settings
are recommended.
●Weatherproof outlet
When charging outdoors, connect
the plug to a weatherproof outlet,
and ensure that the plug remains
waterproof while the plug is con-
nected.
●Dedicated circuit
• To reduce the risk of fire, connect
only to an at least 15A branch cir-
cuit with an over- current protec-
tion in accordance with the
National Electric Code,
ANSI/NFPA 70.
• To reduce the risk of electric shock when working with the plug, con-
nect to a outlet with a Ground-
Fault Circuit-Interrupter (GFCI) or
that has an Earth Leakage Circuit
Breaker installed.
Outlets that can be con-
nectedWARNING
■Power sources precautions
Observe the following precau-
tions.
If you do not fo llow them, fire,
electrical shock or damage may
occur, possibly resulting in death
or serious injury.
●Connect to an AC 120 V outlet
(NEMA 5-15R) with a Ground-
Fault Circuit-Interrupter (GFCI)
and supplied by a circuit
breaker per your local code.
Use of a 15A individual circuit is
strongly recommended.
●Do not connect the AC charging
cable to a multi-outlet adaptor,
multi-plugs, or conversion plug.
●Connecting the AC charging
cable to an extension cord is
strictly prohibited. The exten-
sion cord may overheat and
does not contain a Ground-
Fault Circuit-Interrupter (GFCI).
The leakage detection function
of the CCID (Charging Circuit
Interrupting Device) ( P.90)
may not operate correctly.

982-2. Charging
Owners Manual_USA_M42C01_en
■AC charging (P.105)
This is a charging method used
when charging from an AC out-
let with the AC charging cable or
charging that uses AC charger.
By setting charging schedule, it is
also possible to charge at the
desired date and time. ( P. 1 1 8 )
■DC charging ( P.113)
This is a charging method that
uses a DC charger that com-
plies with SAE J 1772. The trac-
tion battery can be charged in a
shorter time than AC charging.
SAE is an abbreviation for an
industrial standard issued by the
Society of Automotive Engi-
neers.
This vehicle is equipped with
several functions that are linked
with charging.
■My Room Mode ( P.129)
When the charging cable is con-
nected to the vehicle, electrical
components such as the air con-
ditioning system and audio sys-
WARNING
●Do not connect to a power strip.
●Use of a block heater for
charging is prohibited.
●Make sure to connect the
charging connector and AC
charging inlet directly. Do not
connect a converting adaptor or
extension cord between the
charging connector and AC
charging inlet.
Charging methods
The following methods can
be used to charge the trac-
tion battery.
Types of charging meth-
ods
Charging-linked functions

992-2. Charging
Owners Manual_USA_M42C01_en
2
Electric Vehicle system
tem can be used by the power
supply from an external power
source
*.
*: Depending on the situation, elec-
tricity of the traction battery may
be consumed.
■Traction battery heater
When the outside temperature
is low and the charging cable is
connected to the vehicle, this
function automatically warms
the traction battery until it
reaches or exceeds a certain
temperature.
 The operation of this function
is stopped automatically when
the charging cable is discon-
nected or if the charging cable
is left connected to the vehicle
for approximately 3 days.
 When the charging schedule
is used ( P.118), this func-
tion will operate according to
the schedule settings.
■Traction battery warming
control
This control operates after the
charging cable remains con-
nected to the vehicle for approx-
imately 3 days and the traction
battery heater automatically
stops. It automatically insulates
the traction battery in extremely
low temperatures.
 This control stops 31 days
after the charging cable is
connected, even if it is still
connected to the vehicle. 
When this control operates,
charging schedule settings
are ignored and charging
starts immediately.
■Traction battery cooler
When the traction battery is hot
and the AC charging cable is
connected to the vehicle, this
function cools the traction bat-
tery to protect it.
The function may operate when
continuously driving at high
speeds such as driving on high-
ways or freeways, or during DC
charging.
■Using My Room Mode during
DC charging
 P.130
■Traction battery heater
●Traction battery heater may oper-
ate when charging is not being
performed.
●When Traction battery heater is
operating, the charging indicator
will illuminate.
●When Traction battery heater is
operating during charging, the
charging may take longer than
normal.
●The remaining charge of the trac-
tion battery declines when the
traction battery hea ter operates, it
might be necessary to recharge
the traction battery again in order
to supplement the remaining
charge.
■Traction battery cooler
●For AC charging: Traction battery
cooler settings can be changed on
the multi-information display.
(  P.100)
●The AC charging indicator will illu-

1002-2. Charging
Owners Manual_USA_M42C01_enminate when the tr
action battery
cooler is on standby or operating.
●When the charge level of the trac-
tion battery is low, the traction bat-
tery cooler may n ot operate, even
if the temperature of the traction
battery is high.
●When the following conditions are
met while the trac tion battery
cooler is operating, the cooling
operation will stop.
• The hood is opened
• The power switch is turned to ACC or ON.
• The shift position is changed to any position other than P
• The Remote Air Conditioning Sys- tem is operated ( P.409)
• The remaining charge of the trac-
tion battery drops below a certain
amount
●The traction battery cooler oper-
ates using power s upplied by the
traction battery and an external
power source.
• While the traction battery cooler is
operating, the charge of the trac-
tion battery will increase and
decrease within a certain range,
and will not increase as during AC
charging.
• When the traction battery cooler operates, charger will recognize it
as the battery being charged. If
this function ope rates while a
charger which charges a charging
fee is connected to the vehicle,
AC charging fees will apply.
■Changing of the traction battery
cooler setting
Setting can be changed on the
multi-information display.
Use the meter control switches
(  P.156) and select “Vehicle Set-
tings”, “Charging Se ttings”, “Battery
Cooler”, and change the setting.
When selecting to off, the traction
battery output may be restricted
depending on the driving situation.
To enable the use of battery
electric vehicle, we recommend
systematically charging the
vehicle.
■Before leaving home
In order to use the battery elec-
tric vehicle, charge the traction
battery at home before leaving.
■On the way to the destina-
tion or at the destination
When the remaining charge of
the traction battery gets low,
recharge the battery at the near-
est charging station.
Charging tips
This section explains meth-
ods for using the charging
function for this vehicle and
checking information
related to charging.
Systematically charging

1012-2. Charging
Owners Manual_USA_M42C01_en
2
Electric Vehicle system
Information related to charging
is displayed and can be checked
on the multi-information display.
■While charging
When any door is opened during
charging with the power switch
off, the current charging condi-
tion and approximate time
remaining until charging is com-
plete are displayed for a certain
period of time.
The actual charging time may
differ depending on conditions
such as the remaining capacity
of the traction battery, outside
temperature, and specifications
of the AC/DC charger.
The time until charging com-
pleted may not be displayed if
the charging current to the trac-
tion battery becomes smaller
and the charging time becomes
longer.
■After charging is complete
When any door is opened with
the power switch off after
charging is complete, a mes-
sage detailing the results of the
charging is displayed for a while.
Also, a message is displayed if
an operation that stops charging
is performed or a situation
where charging cannot be per-
formed occurs.
When a message is displayed,
follow the instructions displayed
on the screen. ( P.140)Checking information
related to charging

1022-2. Charging
Owners Manual_USA_M42C01_en
■Safety functions
●The EV 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 illu-
minated, the EV system will stop
automatically and driving will not
be possible.
Things to know before
charging
Make sure to read the fol-
lowing precautions before
charging the traction bat-
tery.
WARNING
■Caution when charging
People with implantable cardiac
pacemakers or cardiac resynchro-
nization therapy-pacemakers
should not carry out the charging
procedure. Ask someone else to
do it.
●Do not approach the charger
and charging cable while
charging.
Charging procedure may affect
the operation of such devices.
●Do not remain in the vehicle
during charging.
Charging procedure may affect
the operation of such devices.
●Do not enter the vehicle even to
take something out of the lug-
gage compartment.
Charging procedure may affect
the operation of such devices.
■When the charg ing cable is
connected to the vehicle
Do not change the shift position
from P.
In the unlikely event that the
charging cable has been dam-
aged, the shift position may
change from P to another position
and the vehicle could move, pos-
sibly leading to an accident.
■Charging precautions
This vehicle has been designed to
allow charging from an external
power source using an AC
charging cable for exclusive use
with standard household AC out-
lets.
However, the vehicle differs
greatly from standard household
electrical goods in the following
ways, and incorrect usage could
cause fire or electric shock, possi-
bly leading to d eath or serious
injury.
●When 240V charging, a large
amount of current will flow for a
long time.
●Charging can be conducted out-
doors.
NOTICE
■Charging precautions
To charge properly, follow the pro-
cedure after reading the explana-
tion below. Charging is intended
to be carried out by licensed driv-
ers only who properly understand
the charging procedure.
●Do not allow people who is not
used to charging, such as chil-
dren, to perform charging with-
out supervision.
Also, keep the AC charging
cable out of reach of infants.

1032-2. Charging
Owners Manual_USA_M42C01_en
2
Electric Vehicle system
Before charging, always check
the following items.
 The parking brake is applied.
( P.243)
 The power switch is turned to
OFF. ( P.231)
 Lights such as the headlights,
emergency flashers and inte-
rior lights, etc. are turned off.
If these light switches are turned
on, then these features will con-
sume electricity, and charging time
will increase.
Before charging, make sure that
each part of the AC charging
cable is in good condition.
( P.92)
■During charging
●The charging starting time may
differ depending on the state of
the vehicle, but this does not indi-
cate a malfunction.
●During charging, sounds may be
heard from near the traction bat-
tery in accordance with the opera-
tion of the air conditioning system
or “Battery Cooler” ( P.99).
●During and after charging, the motor compartment and its sur-
rounding area in which the
onboard traction battery charger is
installed may get warm.
●The surface of the CCID
(Charging Circuit Interrupting
Device) may become hot, but this
does not indicate a malfunction.
●Depending on radio wave condi-
tions, interference may be heard
on the radio.
■When charging using a public
charging facility
●When charging using a public
charging facility, check the setting
of the charging schedule function.
• When the charging schedule is registered, temporarily turn off the
function or turn “ Charge Now” on.
(  P. 1 1 9 )
• When the charging schedule is set to on, charging will not start even
if the AC charging cable is con-
nected. Also, charging fee may
occur due to connection of the AC
charging cable.
■Capacity reduction of the trac-
tion battery
The capacity of the traction battery
will decline gradually when the trac-
tion battery is in use. The rate at
which it declines will differ in accor-
dance with environmental conditions
and the way in which the vehicle is
used. Observing the following can
help suppress the decline in the
traction battery capacity.
●Avoid parking the vehicle in high
temperature areas, under direct
sunlight when the traction battery
is fully charged.
●Avoid accelerating and decelerat-
ing frequently and suddenly.
●Avoid frequent d riving at high
speed.
●Use the charging schedule func-
tion as much as possible in order
to fully charged the traction bat-
tery before starting off. ( P. 1 1 8 )
NOTICE
●When charging with a charger,
follow the procedures for using
each charger.
Confirm the following
before charging
Inspecting the AC
charging cable