Lexus NX450H+ (2022 year). Manual in english

WARNING

●

Do not apply a load to the AC charging cable and plug-cord (such as wrapping the
AC charging cable around the CCID (Charging Circuit Interrupting Device) and the
charging connector).

●

Do not use or leave the AC charging cable in situations where a load is applied to the
outlet and the plug (such as when the CCID (Charging Circuit Interrupting Device) is
hanging in the air without contacting the ground).

NOTICE

■

Precautions when handling AC charging cable

Make sure to observe the following precautions. Failure to observe these precautions
may result in damage to the AC charging cable and AC charging inlet.

●

Insert the charging connector straight into the AC 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 AC charging cable.

●

Before removing the charging connector, make sure that it is unlocked.

●

After removing the AC charging cable, promptly return it to its proper location.

●

After removing the charging connector, securely install the AC charging inlet cap.

■

Precautions for low temperatures

In low temperatures, the AC charging cable and plug-cord may become hard. Therefore,
make sure to not apply excessive force when they are hard. If excessive force is applied to
the hardened AC charging cable and plug-cord, they may be damaged.

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■

The names of each part of the AC charging cable

Charging connector cap

Charging connector

Latch release button

Plug

Plug-cord

CCID (Charging Circuit Interrupting Device)

Power indicator

Charging indicator

Error warning indicator

Inspecting and maintaining the AC charging cable

WARNING

■

Routine inspection

Check the following points regularly.
Failure to do so may lead to an accident.

●

The AC charging cable, plug, charging connector, CCID (Charging Circuit Interrupt-
ing Device) etc. have not been damaged.

●

The outlet has not been damaged.

●

The plug can be securely inserted into the outlet.

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WARNING

●

The plug does not get extremely hot during use.

●

The tip of the plug has not been deformed.

●

The plug is not dirtied by dust etc.

Remove the plug from the outlet before inspecting it. If any abnormalities are found in the
AC charging cable as a result of the inspection, immediately stop use and consult your
Lexus dealer.

■

Maintaining the AC charging cable

When the AC charging cable is dirty, first remove the dirt with a hard, wringed cloth, and
then wipe the cable with a dry cloth.
However, never wash it with water. If the AC charging cable is washed with water, fire or
electric shock may occur during charging.

■

When not using the AC charging cable for a long time

Remove the plug from the outlet. Dust could accumulate on the plug or in the outlet,
possibly causing overheating which could lead to a fire.
Also, keep the cable in a place free from moisture.

Safety functions

The CCID (Charging Circuit Interrupting Device) has the following safety features.

■

Electrical leakage detection function

If an electrical leakage is detected during charging, the power source will be
automatically interrupted, thus preventing fires or electrical shocks caused by
electrical leakage.

If the power source is interrupted, the error warning indicator flashes.

■

Automatic check function

This is an automatic system check that is run before charging begins to check for
problems in the operation of the electrical leakage detection function.

If a malfunction is found in the electrical leakage detection function as a result of the check,
the error warning indicator flashes to inform the user.

■

Temperature detection function

A temperature detection function is equipped to the plug. While charging, if heat is
generated due to looseness on the outlet side etc., this function suppresses heat by
controlling the charging current.

1-3. Charging with the plug-in hybrid system

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Conditions for supplying current to the vehicle

The CCID (Charging Circuit Interrupting Device) is designed to prevent electrical
current from being supplied to the charging connector when it is not connected to
the vehicle, even if the plug is inserted into the outlet.

Operation of CCID (Charging Circuit Interrupting Device) indicators

■

Indicator operation

3 indicators are used to indicate the following conditions.

Power indicator

Illuminates when electricity is flowing to the
CCID (Charging Circuit Interrupting Device).

Charging indicator

Illuminates when charging is in progress.

Error warning indicator

Flashes when there is an electrical leakage or
when a malfunction occurs in the CCID (Charg-
ing Circuit Interrupting Device).

Power sources that can be used

An external power source that fulfills the following criteria is necessary for charg-
ing this vehicle. Confirm this before charging.

WARNING

■

Warnings for electrical faults

■

Power sources precautions

Make sure to observe the following precautions regarding the use of an external power
source.

●

Connect to an AC 120 V outlet (NEMA 5-15R) with a Ground-Fault Circuit-Inter-
rupter (GFCI) and supplied by a circuit breaker per your local code. Use of a 15 A
individual circuit is strongly recommended.

●

Do not connect the AC charging cable to a multi-socket adaptor, multi-plugs, or
conversion plug.

●

Connecting the AC charging cable to an extension cord is strictly prohibited.

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WARNING

The extension cord may overheat and does not contain a Ground- Fault Circuit-In-
terrupter (GFCI). The leakage detection function of the CCID (Charging Circuit
Interrupting Device) may not operate correctly.

●

Do not connect to a branch electrical socket.

●

Make sure to connect the charging connector and AC charging inlet directly.
Do not connect a converting adaptor or extension cord between the charging con-
nector and AC charging inlet.

●

Connect to an AC 120 V outlet (NEMA 5-15R) with a Ground-Fault Circuit-In-
terrupter (GFCI) and a circuit breaker. Use of a 15 A individual circuit is strongly
recommended 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 Circuit- Interrupter (GFCI)
operation before its use is recommended.

INFORMATION

■

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 connected.

●

Dedicated circuit

•

To reduce the risk of fire, connect only to an at least 15 A branch circuit with
an over-current protection in accordance with the National Electric Code, ANSI/
NFPA 70.

•

To reduce the risk of electric shock when working with the plug, connect to a outlet
with a Ground- Fault Circuit-Interrupter (GFCI) or that has an Earth Leakage
Circuit Breaker installed.

1-3. Charging with the plug-in hybrid system

Sockets that can be connected

The plug is designed to be connected to a NEMA 5-15R outlet.
The illustration is an example shown for demonstration purposes, and may differ
from the actual configuration.

Preventing the circuit breaker from tripping during charging

When your circuit breaker trips during charging, the upper limit of the charging
current can be changed in [Vehicle customize] on the center display.

*4*5

Select

on the center display.

Select [Vehicle customize].

Select [Charging].

Select [Charging current].

Select [16A]

or [8A] on the charging current screen, and then press [OK].

During charging, the maximum charging current will be restricted to the set current or
lower.

If the breaker still trips while charging, even after changing the upper limit of the
charging current, check if the connected power source meets the specified charging
conditions.

Charging tips

This section explains methods for using the charging function for this vehicle and
checking information related to charging.
To enable the use of EV mode or AUTO EV/HV mode, we recommend systemati-
cally charging the vehicle.

■

Before leaving home

In order to use EV mode or AUTO EV/HV mode, charge the hybrid battery
(traction battery) at home before leaving.

The charging schedule function can be used to set the system to automatically fully charge
the hybrid battery (traction battery) 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
departure time.

■

At your destination

Use a public charging station to charge the hybrid battery (traction battery).
If there are no public charging stations at your destination, the hybrid battery
(traction battery) can be charged using the hybrid battery (traction battery) charge
mode.

1-3. Charging with the plug-in hybrid system

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After returning home

In order to drive the next time, charge the hybrid battery (traction battery).

Settings the charging schedule allows you to charge the hybrid battery (traction battery)
at the desired time such as late at night or early in the morning. 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.

Checking information related to charging

Information related to charging is displayed and can be checked on the multi-infor-
mation display.

■

While charging

When any door is opened with the power switch off, the current charging condition
and approximate time remaining until charging is complete are displayed for a
certain period of time.

INFORMATION

■

Multi-information display during charging

If approximately 100 seconds elapse after the power switch is turned to ON during
charging, the power switch will automatically turn off and the display will disappear.

■

After charging is complete

When any door is opened with the power switch off after charging is complete,
a message 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 performed occurs.

When a message is displayed, follow the instructions displayed on the screen.

*7 :

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.

*8 :

Various information related to charging can also be checked remotely.

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INFORMATION

■

The following indicate that charging has been carried out properly.

●

The charging indicator of the charging port turns off

●

"Charging Complete" is displayed on the multi-information display when a door is
opened with the power switch off.

Regardless of the type of power source or whether the charging schedule function is
used, charging is completed if the above can be confirmed.

How to charge

WARNING

■

When charging

Failure to do so may cause an unexpected accident.

●

Connect to a power source suitable for charging.

●

Check that the AC charging cable, plug and socket are free of foreign matter.

●

Before charging, check that the AC charging inlet is not deformed, damaged or
corroded, 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.

●

Do not get the terminals of the AC charging inlet wet.

●

Only use sockets where the plug can be securely inserted.

●

Do not bundle or wind the AC charging cable while charging, as doing so may result in
overheating.

●

Do not touch the terminals of the charging connector or AC charging inlet with your
hands or sharp metal objects, such as wire, or short them with anything.

●

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.

●

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 socket 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.

1-3. Charging with the plug-in hybrid system

WARNING

●

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 socket.

●

Do not use an extension cord and converting adaptor.

●

Close the hood before using the charging system.
The cooling fan may start operating suddenly. 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.

●

If the power indicator on the CCID (Charging Circuit Interrupting Device) does
not illuminate after plugging the AC charging cable into the socketoutlet, unplug it
immediately.

●

After connecting the charging cable, confirm that it is not wound around anything.

■

If the error warning indicator on the CCID (Charging Circuit Interrupting Device)
illuminates or flashes during charging

There may be an electrical leakage 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.705

and follow the correction procedure. If the error warning indicator

does not turn off even after performing the correction procedure, immediately stop
charging, remove the AC charging cable and contact your Lexus dealer. Continuing to
charge the vehicle in that condition may lead to unforeseen accidents or serious injury.

■

Onboard traction battery charger

The onboard traction battery charger is located under the rear seats. Make sure to ob-
serve 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 your Lexus dealer.

NOTICE

■

When using the AC charging cable and related parts

To prevent damage to the AC charging cable and related parts, observe the following
precautions.

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NOTICE

●

When interrupting or canceling charging, remove the charging connector before
removing the plug.

●

When removing the AC charging cable, check that the charging connector is un-
locked.

●

Do not forcefully pull the charging connector cap and AC charging inlet cap.

●

Do not apply a vibration to the charging connector while charging.
Charging may be stopped.

●

Do not insert anything but the charging connector into the AC charging inlet.

●

When inserting the plug into or removing the plug from the socket, make sure to hold
the body of the plug.

●

Do not damage the AC charging inlet cap with a sharp object.

●

Do not forcefully pull the AC charging cable that is caught or entangled.
If the cable is entangled, disentangle it before using.

●

Do not disassemble, repair or modify the AC charging inlet.
When the AC charging inlet needs to be repaired, consult your Lexus dealer.

■

When charging

Do not insert the plug into the AC charging inlet.
The AC charging inlet may be damaged.

■

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 AC charg-
ing 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 AC charging cable may flash.

■

Onboard traction battery charger cooling air intake vent

Cooling air intake vent for the onboard traction battery charger is installed under the rear
seats. Make sure to observe the following precautions regarding the cooling air intake
vent. Failure to observe these precautions may result in a charging system malfunction.

1-3. Charging with the plug-in hybrid system

NOTICE

●

Do not block the air intake vent with seat covers or luggage

●

If the air intake vent is clogged with dust, clean it with a vacuum cleaner

●

Do not allow water or foreign matter to enter the air intake vent

●

Do not spill large amounts of water near the air intake vent
If water is spilled, have the vehicle inspected by your Lexus dealer and do not charge
the hybrid battery (traction battery) before the inspection.

INFORMATION

■

Safety function

If the latch release button is pressed, charging will not begin even if the AC charging
cable is connected.
Also, charging will be stopped if the latch release button is pressed and held for several
seconds during charging. When restarting charging, reinsert the charging connector
after pulling it out, and check that the charging indicator of the charging port illuminates.

■

Protection function of AC charging inlet overheating (vehicles with 7 kW onboard
traction battery charger)

By installing a temperature sensor to the AC charging inlet, prevents parts from melting
when the temperature rises due to foreign matter entering the AC charging connector.
When a certain temperature increase is detected, charging is stopped immediately
and a message is displayed on the multi-information display. After the temperature has
decreased, charging resumes by performing the operation to start charging again.

■

When the outside temperature is low or high

The level shown on the SOC (State of Charge) gauge 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.

Starting charging

Prepare the AC charging cable.

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Lexus NX450H+ (2022 year). Manual in english - page 3