charging LEXUS NX300h 2021 User Guide

3135-5. Using the other interior features
LEXUS NX300h Owners Manual_USA_M78578_en
5
Interior features
Please use a power supply for elec-
tronic goods that use less than 120
VAC (power consumption of 100 W).
Open the lid.
■The power outlet can be used when
The power switch is in ON mode.
A portable device can be charged by
just placing Qi standard wireless
charge compatible portable devices
according to the Wireless Power Con-
sortium, such as smart phones and
mobile batteries, etc., on the charge
area.
This function cannot be used with por-
table devices that are larger than the
charging area. Also, depending on the
portable device, it may not operate as
normal. Please read the operation
manual for portable devices to be
used.
■The “Qi” symbol
The “Qi” symbol is a trademark of the
Wireless Power Consortium.
Power outlet (120 VAC) (if
equipped)
NOTICE
■When power outlet is not in use
To avoid damaging the power outlet,
close the power outlet lid when the
power outlet is not in use.
Foreign objects or liquids that enter the
power outlet may cause a short circuit.
■To prevent blown fuse
Do not use a 120 VAC appliance that
requires more than 100 W.
If a 120 VAC appliance that consumes
more than 100 W is used, the protection
circuit will cut the power supply.
■To prevent battery discharge
Do not use the power outlet longer than
necessary when the hy brid system is off.
■Appliances that may not operate
properly
The following 120 VAC appliances may
not operate properly even if their power
consumption is under 100 W:
●Appliances with high initial peak watt-
age
●Measuring devices that process pre-
cise data
●Other appliances that require an
extremely stable power supply
Wireless charger (if equipped)

3145-5. Using the other interior features
LEXUS NX300h Owners Manual_USA_M78578_en
■Name for all parts
Power supply switch
Operation indicator light
Charge area
■Using the wireless charger
1 Open the console box. ( P.306)
2 Press the power supply switch of
the wireless charger.
Switches on and off with each press of the
power supply switch.
When turned on, the operation indicator
light (green) comes on.
Even with the hybrid system off, the on/off
state of the power supp ly switch is memo- rized.
3
Place the charging side of the por-
table device down.
When charging, the operation indicator
light (orange) comes on.
If charging is not occurring, try placing the
portable device as close to the center of
the charging area as possible.
When charging is complete, the operation
indicator light (green) comes on.
Recharging function
• When charging is complete and after a fixed time in the charge sus-
pension state, ch arging restarts.
• When the portable device is moved, charging is stopped for a moment
and then it restarts.
A
B
C

3155-5. Using the other interior features
LEXUS NX300h Owners Manual_USA_M78578_en
5
Interior features
■Lighting conditions of operation
indicator light
*: Depending on the portable device, there
are cases where the operation indicator
light will continue being lit up orange
even after the char ging is complete.
When the operation indicator light
flashes
When an error occurs , the operation indi-
cator light flashes an orange color. Handle
the error based on the following tables.
• Flashing repeatedly once every second (Orange)
• Repeatedly flashes 3 times continuously (Orange) • Repeatedly flashes 4 times continuously
(Orange)
■The wireless charger can be operated
when
The power switch is in ACCESSORY or
ON mode.
■Usable portable devices
●Qi standard wireless charge standard
can be used on compatible devices.
However, not all Qi standard devices and
compatibility ar e guaranteed.
●Starting with mobile phones and smart
phones, it is aimed for low power electri-
cally supplied portable devices of no
more than 5W.
■When covers and accessories are
attached to portable devices
Do not charge in situations where cover
and accessories not able to handle Qi are
attached to the portable device. Depending
on the type of cover and accessory, it may
not be possible to charge. When charging is
not performed even with the portable
device placed on the charge area, remove
the cover and accessories.
Operation indicator light
Conditions
Turning offWhen the Wireless charger
power supply is off
Green
(comes on)
On Standby (charging pos-
sible state)
When charging is complete*
Orange
(comes on)
When placing the portable
device on the charging area
(detecting the portable
device)
Charging
Suspected causeHandling method
Vehicle to charger
communication fail-
ure.Contact your Lexus
dealer.
Suspected causesHandling method
A foreign substance
is between the por-
table device and
charge area.Remove the foreign
substance from
between portable
device and the
charge area.
The portable device
is out of sync due to
the device being
shifted from the cen-
ter of the charge
area.
Place the portable
device near the cen-
ter of the charge
area.
Suspected causeHandling method
Temperature rising
within the wireless
charger.Stop charging at
once and start
charging again after
for a while.

3165-5. Using the other interior features
LEXUS NX300h Owners Manual_USA_M78578_en
■While charging, noise enters the AM
radio
Turn off the wireless charger and confirm
that the noise has decreased. If the noise
decreases, continuously pushing the power
supply switch of the wireless charger for 2
seconds, the frequency of the charger can
be changed and the noise can be reduced.
Also, on that occasion, the operation indi-
cator light will flash orange 2 times.
■Important points of the wireless charger
●If the electronic key cannot be detected
within the vehicle interior, charging can-
not be done. When the door is opened
and closed, charging may be temporarily
suspended.
●When charging, the wireless charging
device and portable device will get
warmer, however this is not a malfunction.
When a portable device gets warm while
charging, charging may stop due to the protection function on the portable
device side. In this case, when the tem-
perature of the port
able device drops
significantly, charge again.
■Operation sounds
When the power supply is turned on, while
searching for the portable device a sound
will be produced, however this is not a mal-
function.
■Certification for the wireless charger
FCC Note: This equipment has been tested
and found to comply with Part 18 of the
FCC Rules. These limits are designed to
provide reasonable protection against
harmful interference in a residential installa-
tion.
FCC Caution: Any changes or modifica-
tions not expressly approved by the party
responsible for compliance could void the
user’s authority to operate this equipment.

3195-5. Using the other interior features
LEXUS NX300h Owners Manual_USA_M78578_en
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Interior features
WARNING
■Caution while driving
When charging a portable device, for
safety reasons, the driver should not
operate the main the part of the portable
device while driving.
■Caution regarding interference with
electronic devices
People with implantable cardiac pace-
makers, cardiac resy nchronization ther-
apy-pacemakers or implantable
cardioverter defibrillators, as well as any
other electrical medical device, should
consult their physician about the usage of
the wireless charger.
The operations of the wireless charger
may have an affect on medical devices.
■To prevent damage or burns
Observe the following precautions.
Failure to do so may result in a possibility
of equipment failure and damage, catch
fire, burns due to overheat.
●Do not insert any metallic objects
between the charging area and the
portable device while charging
●Do not attach stickers, metallic
objects, etc., to the charger area or
portable device
●Do not cover with cloth, etc., and
charge
●Do not charge portable devices other
than designated
●Do not attempt to dismantle for disas-
sembly or modifications
●Do not hit or apply a strong force
NOTICE
■Conditions in which the function may
not operate correctly
In the following conditions, it may not
operate correctly
●The portable device is fully charged
●There is foreign matter between the
charge area and portable device
●The temperature of the portable
device gets higher from charging
●The charging surface of the portable
device is facing up
●The placement of the portable device
is out of alignmen t with the charge
area
●Near a TV tower, electric power plant,
gas station, radio stat ion, large display,
airport or other fac ility that generates
strong radio waves or electrical noise
●When the electronic key is in contact
with, or is covered by the following
metallic objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
•Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
●When other wireless keys (that emit
radio waves) are being used nearby
In addition, excluding the above-men-
tioned, when the charger does not per-
form normally or the operation display
lamp is flashing continuously, it is consid-
ered that the wirele ss charger is malfunc-
tioning. Contact your Lexus dealer.
■To prevent failure or damage to data
●Do not bring magnetic cards, such as
credit cards, or magnetic recording
media, etc., close to the charger while
charging, otherwise, data may disap-
pear under the influence of magne-
tism. Also, do not bring precision
instruments such as wrist watches, etc.,
close to the charger, as such objects
may break.

3546-3. Do-it-yourself maintenance
LEXUS NX300h Owners Manual_USA_M78578_en
The 12-volt battery is located in the left-
hand side of luggage compartment.
■Before recharging
When recharging, the 12-volt battery pro-
duces hydrogen gas which is flammable
and explosive. Therefore, observe the fol-
lowing precautions before recharging:
●If recharging with the 12-volt battery
installed on the vehicle, be sure to discon-
nect the ground cable.
●Make sure the power switch on the char-
ger is off when connecting and discon-
necting the charger cables to the 12-volt
battery.
■After recharging/reconnecting the 12-
volt battery
●The hybrid system may not start. Follow
the procedure below to initialize the sys-
tem.
1 Shift the shift lever to P.
2 Open and close any of the doors.
3 Restart the hybrid system.
●Unlocking the doors using the smart
access system with pu sh-button start may
not be possible immediately after recon-
necting the 12-volt battery. If this hap-
pens, use the wireless remote control or
the mechanical key to lock/unlock the
doors.
●Start the hybrid system with the power
switch in ACCESSORY mode. The
WARNING
■When adding washer fluid
Do not add washer fluid when the hybrid
system is hot or operating as washer fluid
contains alcohol and may catch fire if
spilled on the engine etc.
NOTICE
■Do not use any fluid other than
washer fluid
Do not use soapy water or engine anti-
freeze instead of washer fluid.
Doing so may cause streaking on the
vehicle’s painted surfaces, as well as
damaging the pump leading to problems
of the washer fluid not spraying.
■Diluting washer fluid
Dilute washer fluid with water as neces-
sary.
Refer to the freezing temperatures listed
on the label of the washer fluid bottle.
12-volt battery
Location

3566-3. Do-it-yourself maintenance
LEXUS NX300h Owners Manual_USA_M78578_en
1Lift the deck board and attach the
hook. ( P.309)
2 Remove the left side deck board.
3 Remove the cover after removing
the chip.
Press
Pull out
Make sure that the 12-volt battery ter-
minals are not corroded and that there
are no loose connections, cracks, or loose clamps.
Terminals
Hold-down clamp
Insert the left side auxiliary box.
1 Push up center position
2 Insert
3 Press
NOTICE
■When recharging the 12-volt battery
Never recharge the 12-volt battery while
the hybrid system is operating. Also, be
sure all accessories are turned off.
Removing the 12-volt battery
maintenance cover
Exterior
A
B
Installing the 12-volt battery
maintenance cover
A
B

3887-2. Steps to take in an emergency
LEXUS NX300h Owners Manual_USA_M78578_en
■Brake system warning light (warning buzzer)
■Charging system warning light*
*: This light illuminates on the multi-information display.
■Output control warning light* (warning buzzer)
*: This light illuminates on the multi-information display.
If a warning light turns on or a warning buzzer sounds
Calmly perform the following actions if any of the warning lights comes on or
flashes. If a light comes on or flashes, bu t then goes off, this does not necessar-
ily indicate a malfunction in the system. However, if this continues to occur,
have the vehicle inspected by your Lexus dealer.
Actions to the warning lights or warning buzzers
Warning lightDetails/Actions
(U.S.A.)
(Red)
(Canada)
Indicates that:
 The brake fluid level is low; or
 The brake system is malfunctioning
 Immediately stop the vehicl e in a safe place and con-
tact your Lexus dealer. Continuing to drive the vehicle
may be dangerous.
Warning lightDetails/Actions
Indicates a malfunction in the vehicle’s charging system
 Immediately stop the vehicl e in a safe place and con-
tact your Lexus dealer. Continuing to drive the vehicle
may be dangerous.
Warning lightDetails/Actions
Indicates the hybrid system has overheated
 Stop the vehicle in a safe place. Handling method
( P.420)

3997-2. Steps to take in an emergency
LEXUS NX300h Owners Manual_USA_M78578_en
7
When trouble arises
*: A buzzer sounds the first time a message is shown on the multi-information display.
■System warning lights
The master warning light does not come on
or flash in the following cases. Instead, a
separate system warning light will come on
along with a message shown on the multi-
information display.
●Malfunction of the ABS
The ABS warning light comes on.
(  P.390)
●Malfunction of the charging system
The charging system warning light comes
on. ( P.388)
■If “Hybrid System Overheated Output
power reduced” is shown
This message may be displayed when driv-
ing under severe operating conditions. (For
example, when driving up a long steep hill.)
Handling method: P.418
■If “Traction Battery Needs to be Pro-
tected Refrain From the Use of N Posi-
tion” is shown
This message may be displayed when the shift lever is in N.
As the hybrid battery (traction battery) can
not be charged when the shift lever is in N,
shift the shift lever to P when the vehicle is
stopped.
■If “Traction Battery Needs to be Pro-
tected. Shift into P to
Restart.” is shown
This message is displayed when the hybrid
battery (traction battery) charge has
become extremely low because the shift
lever has been left in N for a certain amount
of time.
When operating the vehicle, shift to P and
restart the hybrid system.
■If “Shift to P Before Exiting Vehicle” is
shown
Message is displayed when the driver’s
door is opened without turning the power
switch to OFF with the shift lever in any
position other than P.
Shift the shift lever to P.
■If “Shift Is in N Release Accelerator
Before Shifting” is shown
Message is displayed when the accelerator
System
warning light
Warning buzzer*Warning
Comes onSounds
Indicates an important situation, such as
when a system related to driving is malfunc-
tioning or that danger may result if the cor-
rection procedure is not performed

Comes on or
flashes
Sounds
Indicates an important situation, such as
when the systems shown on the multi-infor-
mation display may be malfunctioning
FlashesSoundsIndicates a situation, such as when damage
to the vehicle or danger may result
Comes onDoes not sound
Indicates a condition, such as malfunction of
electrical components, their condition, or
indicates the need for maintenance
FlashesDoes not sound
Indicates a situation, such as when an opera-
tion has been performed incorrectly, or indi-
cates how to perform an operation correctly

4017-2. Steps to take in an emergency
LEXUS NX300h Owners Manual_USA_M78578_en
7
When trouble arises
(traction battery) are dirty, perform the
procedure on P.337 to clean them.
• If the warning message is shown when
the air intake vents of the hybrid battery
(traction battery) are not dirty, have the
vehicle inspected by your Lexus dealer.
●If the following messages are shown,
there may be a malfunction.
Immediately stop the vehicle in a safe
place and contact your Lexus dealer.
Continuing to drive the vehicle may be
dangerous.
• “Oil Pressure Low”
• “Charging System Malfunction”
■Warning buzzer
 P.396
NOTICE
■“High Power Consumption Partial
Limit On AC/Heater Operation” is
frequently shown
There is a possible malfunction relating
to the charging system or the 12-volt bat-
tery may be deteriorating. Have the vehi-
cle inspected by your Lexus dealer.
■“Aux Battery Low” is frequently
shown
The 12-volt battery may have deterio-
rated. As the battery may discharge in
this state when left unattended, have the
battery inspected by your Lexus dealer.