warning TOYOTA PRIUS PLUG-IN HYBRID 2020 Workshop Manual

1632-2. Charging
2
Plug-in hybrid system
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
WARNING
■Caution when charging
People with implantable cardiac pacemakers or cardiac resynchronization
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 luggage com-
partment.
Charging procedure may affect the operation of such devices.
■ When the charging cable is connected to the vehicle
Do not operate the shift lever.
In the unlikely event that the charging cable has been damaged, the shift
position may change from P to another position and the vehicle could move,
possibly leading to an accident.
NOTICE
■ Precautions when handling charging cable
Make sure to observe the following precautions. Failure to observe these
precautions may result in damage to the charging cable and charging inlet.
● Insert the charging connector straight into the charging inlet.
● After inserting the charging connector, do not apply excessive force to or
twist the connector. Also, do not lean on the connector or hang any objects
from it.
● Do not step on or trip over the charging cable.
● Before removing the charging connector, make sure that it is unlocked.
( P. 171)
● After removing the charging cable, promptly return it to its proper location.
● After removing the charging connector, securely install the charging inlet
cap.

1682-2. Charging
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
If the charging indicator flashes
after inserting the charging con-
nector:
The charge schedule is regis-
tered (P. 176). Carry an elec-
tronic key and press the
charging connector lock switch
to unlock the charging connec-
tor.
After temporarily removing the charging connector, reinsert it within
approximately 5 seconds. (P. 168)
If the error warning indicator on the CCID (Charging Circuit Interrupting
Device) flashes during charging, check P. 130 and follow the correction
procedure.
The charging indicator will turn off when charging is completed.
■During charging
●The surface of the CCID (Charging Circuit Interrupting Device) may become
hot, but this does not indicate a malfunction. (When using Mode 2 charging
cable.)
●Depending on radio wave conditions, interference may be heard on the
radio.
●The current charging condition and the estimated time until charging will
complete can be checked on the multi-information display. (P. 159)
●During charging, the hybrid battery (traction battery) status indicator illumi-
nates and flashes, and changes according to the charging amount.
(P. 123)
■If the charging indicator flashes after connecting the charging cable
The charge schedule (P. 176) is registered and charging cannot be per-
formed. To cancel charging using the charging schedule and start charging,
perform any of the following procedures.
●Turn “Charge Now” on (P. 184)
●While the charging indicator is flashing, remove and reconnect the charging
connector within 5 seconds
■When the charging connector cannot be inserted into the charging inlet
P. 145

1722-2. Charging
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
WARNING
■When charging
Observe the following precautions.
Failure to do so may cause an unexpected accident, resulting in death or
serious injury.
● Connect to a power source suitable for charging. (P. 149)
● Before charging, check that the charging inlet does not have deformations,
damage, corrosion, dust or other foreign materials such as snow or ice
adhering to it. If anything is adhering to the inlet, be sure to completely
remove the material before connecting the charging connector.
● Before inserting the charging plug into the charger, make sure there is no
dirt or dust on the terminal areas. If there is dirt or dust in these areas,
remove completely before inserting the charging plug.
● Do not let the terminals of the charging inlet get wet.
● Make sure that the charging cable, plug and socket are free of foreign mat-
ter and not deformed or damaged.
● Only use sockets where the plug can be securely inserted.
● Do not charge if the charging cable is coiled or bundled.
● Wrapping the charging cable while in-use is not recommended because
cable may overheat. Failure to rewrap charging cable when not in-use
could result in strangulation or tripping hazard.
● Do not touch the terminals of the charging connector and charging inlet
with a sharp metal objects (needles etc.) or hands, or short them with for-
eign objects.
● When charging outdoors, make sure to connect to a rain-tight socket for
outdoor use.
Ensure the rain-tight cover closes completely. If the rain-tight cover cannot
be closed, install a rain-tight cover that will close.
● If any heat, smoke, odors, noise or other abnormalities are noticed during
charging, stop charging immediately.
● Do not insert the plug if the socket is submerged in water or snow.
● When charging during rain or snow, do not pull out or insert the plug with
wet hands. Also, do not get the electrical socket and plug wet.
● Do not charge the vehicle during a lightning storm.
● Do not let the wheels on the charging cable, plug, charging connector and
CCID (Charging Circuit Interrupting Device).
● Firmly insert the plug into the socket.
● Do not use an extension cord and converting adaptor.

1732-2. Charging
2
Plug-in hybrid system
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
WARNING
●After connecting the charging cable, confirm that it is not wound around
anything.
● If the power indicator light does not illuminate after plugging the charging
cable into the socket-outlet, unplug it immediately.
■ 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. 130 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 retailer or Toyota authorized repairer, or any reliable
repairer. 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.
■ Onboard traction battery charger
The onboard traction battery charger is located under the rear seats. 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 traction battery charger, as doing so may result in burns.
● Do not disassemble, repair or modify the onboard traction battery charger.
When the onboard traction battery charger needs to be repaired, consult
any authorized Toyota retailer or Toyota authorized repairer, or any reliable
repairer.
■ Charging inlet
Do not disassemble, repair or modify the charging inlet. It may lead to
unforeseen accidents or serious injury. When the charging inlet needs to be
repaired, consult any authorized Toyota retailer or Toyota authorized
repairer, or any reliable repairer.

1752-2. Charging
2
Plug-in hybrid system
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
NOTICE
■Using private power generator
Do not use private power generators as a power source for charging.
Doing so may make charging unstable, the voltage may be insufficient, and
the error warning indicator on the CCID (Charging Circuit Interrupting
Device) of the charging cable may flash.
■ Charging station
Due to the environment in which the power equipment is located, charging
may be unstable due to noise, the voltage may be insufficient, and the error
warning indicator on the CCID (Charging Circuit Interrupting Device) of the
charging cable may flash.

1872-2. Charging
2
Plug-in hybrid system
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
■When “Next Charging Event” is changed while charging
● When the charging mode is “Departure”, the current charging is interrupted
or continued depending on the remaining time until the charging is com-
pleted.
● When the charging mode is “Start”, the current charging is interrupted, the
next charging will start at the set time.
■ When the power switch is turned off
It is possible to check the next charge
schedule (“Next Charging Event”) by oper-
ating or of the meter control
switches while the power switch is turned
off and the “Ending” screen*1 ( P. 208) is
displayed.*2
*1: The “Ending” screen may not be dis-
played during charging.
*2: When the power switch is turned off, the “Next Charging Event” confir-
mation screen may be displayed.
WARNING
■ Cautions while performing the setting operation
When performing the setting operation while the hybrid system is operated,
ensure that the vehicle is parked in a place with adequate ventilation. In a
closed area such as a garage, exhaust gases including harmful carbon
monoxide (CO) may collect and enter the vehicle. This may lead to death or
a serious health hazard.
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.

1932-2. Charging
2
Plug-in hybrid system
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
The error warning indicator on the CCID (Charging Circuit Interrupting
Device) flashes.
Electrical leakage detection
function or self- diagnostic
function operates and power
is cut off
When the voltage is insufficient, the error
warning indicator may flash when there is
noise interference. Perform a reset and con-
nect to a proper power source. (P. 130)
If charging does not start, immediately stop
charging and contact any authorized Toyota
retailer or Toyota authorized repairer, or any
reliable repairer.
Charging indicator does not illuminate, even though charging connector
is connected.
The plug is not properly con-
nected to the socketCheck whether the plug is properly con-
nected to the socket.
Charging connector is not
securely connected to
charging inlet
Check the connection status of the charging
connector.
• When connecting the charging connec-
tor, insert the charging connector
securely.
• After connecting the charging connector,
check that the charging indicator is turned
on.
If the charging indicator does not illuminate,
even though the charging connector is
securely connected, there may be a mal-
function in the system. Immediately stop
charging and contact any authorized Toyota
retailer or Toyota authorized repairer, or any
reliable repairer.
Hybrid battery (traction bat-
tery) is already fully chargedWhen the hybrid battery (traction battery) is
fully charged, charging is not performed.
The charger does not oper-
atePlease contact the facility manager when
there is a problem with charger.
Likely causeCorrection procedure

1992-2. Charging
2
Plug-in hybrid system
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
If “Charging Stopped Check Charging Source” is shown (1)
Problem in power supply
from external power source
Check the following items.
• Plug is not disconnected
• Remote switch is not off
• Power source indicator on the CCID
(Charging Circuit Interrupting Device) is
illuminated
• The circuit breaker has not tripped
If there is no problem with any of the above
items, there may be a problem with the
socket of the building. Contact an electrician
and request an inspection. (Contact the
facility manager of the charging station
when there is a problem with charging sta-
tion.)
If charging cannot be carried out, even
though there is no problem with the power
source path, there may be a malfunction in
the system. Have the vehicle inspected by
any authorized Toyota retailer or Toyota
authorized repairer, or any reliable repairer.
Furthermore, if the error warning indicator
on the CCID (Charging Circuit Interrupting
Device) is flashing, there may be an electri-
cal leakage. Consult any authorized Toyota
retailer or Toyota authorized repairer, or any
reliable repairer.
Charger has stopped
charging
• Charging may be canceled by an interrup-
tion of power supply depending on specifi-
cations of a charger. Refer to the
instructions of the charger.
• When charging is stopped using the
charger
• Equipment with charging schedule func-
tion
• Equipment that is not compatible with
the charging schedule function of the
vehicle
• Check if it is possible to charge with the
charging cable equipped to the vehicle.
If charging cannot be carried out, even
when using the genuine charging cable,
consult any authorized Toyota retailer or
Toyota authorized repairer, or any reliable
repairer.
Likely causeCorrection procedure

203
3Instrument cluster
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
3. Instrument cluster
Combination meter ............ 204
Warning lights and
indicators ......................... 214
Main display ....................... 222
Multi-information display .... 230
Head-up display ................. 264
Energy monitor/
consumption screen ........ 271

2043. Instrument cluster
Prius Plug-in Hybrid_OM_OM47D72E_(EE)
Combination meter
The units used on the display may differ depending on the target region.
Main display (P. 222)
The main display shows basic information related to driving, such as the
vehicle speed and remaining fuel amount.
Multi-information display (P. 230)
The multi-information display shows information which makes the vehicle
convenient-to-use, such as the hybrid system operation condition, electric-
ity consumption and fuel consumption history. Also, the operation contents
of the driving support systems and the combination meter display settings
can be changed by switching to the settings screen.
Warning lights and indicators (P. 214)
The warning lights and indicators comes on or flashes to indicate problems
with the vehicle or to show the operation status of the vehicle’s systems.
Clock (P. 210)
The large meter uses 2 liquid crystal displays to display informa-
tion such as the vehicle condition, driving status, electricity con-
sumption and fuel consumption.
Combination meter layout
1
2
3
4