2021 LEXUS NX300h key

1273-2. Opening, closing and locking the doors
LEXUS NX300h Owners Manual_USA_M78578_en
3
Before driving
■Effective range (areas within which the
electronic key is detected)
When locking or unlocking the doors
The system can be operated when the
electronic key is within about 2.3 ft. (0.7
m) of an outside door handle. (Only the
doors detecting the key can be oper-
ated.)
When starting the hybrid system or
changing power switch modes
The system can be operated when the elec-
tronic key is inside the vehicle.
■If an alarm sounds or a warning message
is displayed
A combination of exterior and interior
alarms as well as warning messages shown
on the multi-information display are used to
prevent theft of the vehicle and accidents
resulting from erroneous operation. Take
appropriate measures in response to any
warning message on the multi-information
display. ( P.398)
When only an alarm sounds, circumstances
and correction procedures are as follows.
●When an exterior alarm sounds once for
5 seconds
●When an Interior alarm pings repeatedly
■When “Smart Access System Malfunc-
tion See Owner’s Manual” will be dis-
played on the multi-information display
The system may be ma lfunctioning. Have
the vehicle inspected by your Lexus dealer
immediately.
■Battery-saving function
The battery-saving function will be acti-
vated in order to prevent the electronic key
battery and the 12-volt battery from being
discharged while the vehicle is not in opera-
tion for a long time.
●In the following situations, the smart
access system with pu sh-button start may
take some time to unlock the doors.
• The electronic key has been left in an area of approximately 6 ft. (2 m) of the
outside of the vehicle for 10 minutes or
longer.
• The smart access system with push-but- ton start has not been used for 5 days or
longer.
●If the smart access system with push-but-
ton start has not been used for 14 days or
longer, the doors cann ot be unlocked at
any doors except the dr iver’s door. In this
case, take hold of the driver’s door han-
dle, or use the wireless remote control or
the mechanical key, to unlock the doors.
■Turning an electronic key to battery-
saving mode
When battery-saving mode is set, battery
depletion is minimized by stopping the elec-
SituationCorrection proce- dure
An attempt was
made to lock the
vehicle while a door was open.Close all of the
doors and lock the doors again.
A
B
SituationCorrection proce- dure
The power switch was turned to
ACCESSORY mode while the
driver’s door was
open (The driver’s door was opened when the power switch was in
ACCESSORY mode).
Turn the power
switch off and close the driver’s door.

1283-2. Opening, closing and locking the doors
LEXUS NX300h Owners Manual_USA_M78578_en
tronic key from re
ceiving radio waves.
Press twice while pressing and
holding .
Confirm that the elec tronic key indicator
flashes 4 times. While the battery-saving
mode is set, the smar t access system with
push-button start cannot be used. To cancel
the function, press any of the electronic key
buttons.
■Conditions affe cting operation
The smart access system with push-button
start, wireless remote control and immobi-
lizer system use weak radio waves. In the
following situations, the communication
between the electronic key and the vehicle
may be affected, preventing the smart
access system with push -button start, wire-
less remote control and immobilizer system
from operating properly. (Ways of coping:
 P.412)
●When the electronic key battery is
depleted
●Near a TV tower, electric power plant,
gas station, radio stat ion, large display,
airport or other faci lity that generates
strong radio waves or electrical noise
●When the electronic key is in contact
with, or is covered by the following metal-
lic 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 ke ys (that emit radio
waves) are being used nearby
●When carrying the electronic key together with the following devices that
emit radio waves
• Portable radio, cellular phone, cordless
phone or other wireless communication
devices
• Another vehicle’s electronic key or a
wireless key that emits radio waves
• Personal computers or personal digital assistants (PDAs)
• Digital audio players
• Portable game systems
●If window tint with a metallic content or
metallic objects are attached to the rear
window
●When the electronic key is placed near a
battery charger or electronic devices
■Note for the entry function
●Even when the electronic key is within the
effective range (detection areas), the sys-
tem may not operate properly in the fol-
lowing cases:
• The electronic key is too close to the win-
dow or outside door handle, near the
ground, or in a high place when the doors
are locked or unlocked.
• The electronic key is near the ground or in a high place, or too close to the rear
bumper center when the back door is
opened.
• The electronic key is on the instrument panel, luggage room, floor, or in the door
pockets or glove box when the hybrid
system is started or power switch modes
are changed.
●Do not leave the electronic key on top of
the instrument panel or near the door
pockets when exiting the vehicle.
Depending on the radio wave reception
conditions, it may be detected by the
antenna outside the cabin and the door
will become lockable from the outside,
possibly trapping the electronic key
inside the vehicle.
●As long as the electronic key is within the
effective range, the doors may be locked
or unlocked by anyone.
●Even if the electronic key is not inside the
vehicle, it may be po ssible to start the
hybrid system if the el ectronic key is near
the window.
●The doors may unlock if a large amount

1293-2. Opening, closing and locking the doors
LEXUS NX300h Owners Manual_USA_M78578_en
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Before driving
of water splashes on the door handle,
such as in the rain or in a car wash when
the electronic key is within the effective
range. (The door will automatically be
locked after approximately 60 seconds if
the doors are not opened and closed.)
●If the wireless remote control is used to
lock the doors when the electronic key is
near the vehicle, there is a possibility that
the door may not be unlocked by the
entry function. (Use the wireless remote
control to unlock the doors.)
●Touching the door lock sensor while
wearing gloves may delay or prevent lock
operation. Remove the gloves and touch
the lock sensor again.
●When the lock operation is performed
using the lock sensor, recognition signals
will be shown up to two consecutive
times. After this, no recognition signals
will be given.
●If the door handle becomes wet while the
electronic key is within the effective
range, the door may lock and unlock
repeatedly. In that ca se, follow the follow-
ing correction procedures to wash the
vehicle:
• Place the electronic key in a location 6 ft. (2 m) or more away from the vehicle.
(Take care to ensure that the key is not
stolen.)
• Set the electronic key to battery-saving
mode to disable the smart access system
with push-button start. ( P.127)
●If the electronic key is inside the vehicle
and a door handle becomes wet during a
car wash, a message may be shown on
the multi-information display and a
buzzer will sound outside the vehicle. To
turn off the alarm, lock all the doors.
●The lock sensor may not work properly if
it comes into contact with ice, snow, mud,
etc. Clean the lock sensor and attempt to
operate it again.
●A sudden approach to the effective
range or door handle may prevent the
doors from being unlocked. In this case,
return the door handle to the original
position and check that the doors unlock
before pulling the door handle again.
●If there is another electronic key in the detection area, it may
take slightly longer
to unlock the doors after the door handle
is gripped.
■When the vehicle is not driven for
extended periods
●To prevent theft of the vehicle, do not
leave the electronic key within 6 ft. (2 m)
of the vehicle.
●The smart access system with push-but-
ton start can be deactivated in advance.
■To operate the system properly
Make sure to carry the electronic key when
operating the system. Do not get the elec-
tronic key too close to the vehicle when
operating the system from the outside of the
vehicle.
Depending on the position and holding
condition of the electronic key, the key may
not be detected correctly and the system
may not operate properly. (The alarm may
go off accidentally, or the door lock preven-
tion may not operate.)
■If the smart access system with push-
button start does not operate properly
●Locking and unlockin g the doors: Use
the mechanical key. ( P.412)
●Starting the hybrid system: P.413
■Customization
Settings (e.g. smart access system with
push-button start) can be changed. (Cus-
tomizable features: P.443)
If the smart access system with push-button
start has been deactivated by a customized
setting, refer to the explanations for the fol-
lowing operations.
●Locking and unlo cking the doors:
Use the wireless remote control or
mechanical key. ( P.110, 412)
●Starting the hybrid system and changing
power switch modes: P.413
●Stopping the hybrid system: P.176

1383-3. Adjusting the seats
LEXUS NX300h Owners Manual_USA_M78578_en
*:If equipped
When all of the following have been
performed, the driver’s seat and steer-
ing wheel are automatically adjusted to
a position that allows driver to enter
and exit the vehicle easily.
• The shift lever has been shifted to P.
• The power switch has been turned
off.
• The driver’s seat belt has been unfastened.
When any of the following has been
performed, the driver’s seat and steer- ing wheel automatically return to their
original positions.
• The power switch has been turned
to ACCESSORY mode or ON
mode.
• The driver’s seat belt has been fas- tened.
■Operation of the power easy access sys-
tem
When exiting the vehicle, the power easy
access system may not op erate if the seat is
already close to the rearmost position, etc.
■Customization
The seat movement amou nt settings of the
power easy access system can be custom-
ized. (Customizable features: P.443)
1 Check that the shift lever is in P.
2 Turn the power switch to ON
mode.
3 Adjust the driver’s seat, steering
wheel and outside rear view mir-
rors to the desired positions.
4 While pressing the “SET” button, or
within 3 seconds after the “SET”
button is pressed, press button “1”,
“2” or “3” until the buzzer sounds.
If the selected button has already been
preset, the previously recorded position
Driving position memory*
This feature auto matically adjusts
the front seats, steering wheel and
outside rear view mirrors to make
entering and exiting the vehicle
easier or to suit your preferences.
Three different driving positions
can be recorded into memory.
Each electronic key (including a
card key) can be registered to
recall your preferred driving posi-
tion.
Enabling easier driver entry and
exit (Power easy access system)Recording a driving position into
memory

1393-3. Adjusting the seats
LEXUS NX300h Owners Manual_USA_M78578_en
3
Before driving
will be overwritten.
■Seat positions that can be memorized
( P.132)
The adjusted positions other than the posi-
tion adjusted by lumbar support switch can
be recorded.
■In order to correctly use the driving
position memory function
If a seat position is already in the furthest
possible position and the seat is operated in
the same direction, the recorded position
may be slightly differen t when it is recalled.
1Check that the shift lever is in P.
2 Turn the power switch to ON
mode. 3
Press one of the buttons for the
driving position you want to recall
until the buzzer sounds.
■To stop the position recall operation
part-way through
Perform any of the following:
●Press the “SET” button.
●Press button “1”, “2” or “3”.
●Operate any of the seat adjustment
switches (only cancels seat position
recall).
●Operate the tilt and telescopic steering
control switch (onl y cancels steering
wheel position recall).
■Operating the driving position memory
after turning the power switch off
Recorded seat positions can be activated
up to 180 seconds after the driver’s door is
opened and another 60 seconds after it is
closed again.
■Registering procedure
Record your driving position to button
“1”, “2” or “3” before performing the
following:
Carry only the key yo u want to register,
and then close the driver’s door.
If 2 or more keys are in the vehicle, the
WARNING
■Seat adjustment caution
Take care during seat adjustment so that
the seat does not strike the rear passen-
ger or squeeze your body against the
steering wheel.
Recalling a driving position
Registering/canceling/recall a
driving position to an electronic
key (memory recall function)

1403-3. Adjusting the seats
LEXUS NX300h Owners Manual_USA_M78578_en
driving position cannot be recorded
properly.
1Check that the shift lever is in P.
2 Turn the power switch to ON
mode.
3 Recall the driving position that you
want to record.
4 While pressing the recalled button,
press and hold the door lock switch
(either lock or unlock) until the
buzzer sounds.
If the driving position could not be regis-
tered, the buzzer sounds continuously for
approximately 3 seconds.
■Cancelation procedure
1 Carry only the key you want to can-
cel and then close the driver’s door.
If 2 or more keys are in the vehicle,
the driving position cannot be can-
celed properly.
2 Turn the power switch to ON
mode.
3 While pressing the “SET” button,
press and hold the door lock switch
(either lock or unlock) until the
buzzer sounds twice.
If it could not be canceled, the buzzer
sounds continuously for approximately 3
seconds.
■Recall procedure
1 Make sure that the doors are
locked before recalling the driving
position. Carry the electronic key
that has been registered to the driv-
ing position, and then unlock and
open the driver’s door using the
smart access system with push-but-
ton start or wireless remote control.
The driving position will move to the
recorded position (not including the steer-
ing wheel). However, th e seat will move to
a position slightly behind the recorded
position in order to make entering the vehi-
cle easier.
If the driving position is in a position that
has already been recorded, the seat and
outside rear view mirrors will not move.
2 Turn the power switch to ACCES-
SORY mode or ON mode, or fas-
ten a seat belt.
The seat and steering wheel will move to
the recorded position.
■Recalling the driving position using the
memory recall function
●Different driving positions can be regis-
tered for each electronic key. Therefore,
the driving position that is recalled may
be different depending on the key being
carried.
●If a door other than the driver’s door is
unlocked with the smart access system
with push-button start, the driving posi-
tion cannot be recalled. In this case, press
the driving position button which has
been set.
■Customization
The unlock door sett ings of the memory
recall function can be customized. (Cus-
tomizable features: P.443)

1493-5. Opening, closing the windows and moon roof
LEXUS NX300h Owners Manual_USA_M78578_en
3
Before driving
closed or opened, have the vehicle
inspected by your Lexus dealer.
■Door lock linked window operation
●The power windows can be opened and
closed using the mechanical key.*
(  P.413)
●The power windows can be opened using
the wireless remote control.* ( P.110)
*: These settings must be customized at
your Lexus dealer.
■Power windows open warning buzzer
The buzzer sounds and a message is shown
on the multi-information display in the
instrument cluster when the power switch is
turned off and the driver’s door is opened
with the power windows open.
■Customization
Setting (e.g. linked door lock operation) can
be changed.
(Customizable features:  P.443)
This function is designed to prevent
children from accidentally opening or
closing a passenger window.
Press the switch down to lock the pas-
senger window.
WARNING
Observe the following precautions.
Failure to do so may result in death or
serious injury.
■Closing the windows
●The driver is responsible for all the
power window operations, including
the operation for the passengers. In
order to prevent accidental operation,
especially by a child, do not let a child
operate the power windows. It is possi-
ble for children and other passengers
to have body parts caught in the power
window. Also, when riding with a child,
it is recommended to use the window
lock switch. ( P.149)
●Check to make sure that all passen-
gers do not have any part of their body
in a position where it could be caught
when a window is being operated.
●When using the wireless remote con-
trol or mechanical key and operating
the power windows, operate the
power window after checking to make
sure that there is no possibility of any
passenger having any of their body
parts caught in the window. Also do
not let a child operate window by the
mechanical key. It is possible for chil-
dren and other passengers to get
caught in the power window.
●When exiting the vehicle, turn the
power switch off, carry the key and exit
the vehicle along with the child. There
may be accidental operation, due to
mischief, etc., that may possibly lead to
an accident.
■Jam protection function
●Never use any part of your body to
intentionally activa te the jam protec-
tion function.
●The jam protection function may not
work if something gets jammed just
before the window is fully closed. Be
careful not to get any part of your body
jammed in the window.
■Catch protection function
●Never use any part of your body or
clothing to intentionally activate the
catch protection function.
●The catch protection function may not
work if something gets caught just
before the window is fully opened. Be
careful not to get any part of your body
or clothing caught in the window.
Preventing accidental operation
(window lock switch)

1523-5. Opening, closing the windows and moon roof
LEXUS NX300h Owners Manual_USA_M78578_en
closes.
After that tilt up once again and stop at the
completely closed position.
4
Confirm that moon roof has completely
stopped and release the switch.
●If the moon roof can only be closed when
the moon roof is partially opened
3 Press and hold the “DOWN” or
“CLOSE” switch.
Fully close the moon roof, tilt up and open it
close to the fully open position. After that,
fully close the moon r oof and tilt up once
again, then stop the mo on roof in the fully
closed position.
4 Confirm that moon roof has completely
stopped and release the switch.
●When tilt up/down or moon roof opening
and closing can be done but automatic
full opening and closing cannot be done
3 Press the “OPEN” switch and fully
open.
4 Press the “CLOSE” switch and fully
close.
5 Press the “UP” switch and tilt up until
the tilt up stop position.
6 Press the “DOWN” switch and tilt
down.
If the switch is releas ed before any step is
completes, the proced ure will have to be
performed again from the beginning.
If the opening and closing operations or
automatic opening function does not move
as normal, even after performing the above
mentioned operations, have the vehicle
inspected by your Lexus dealer.
■Moon roof open warning buzzer
The buzzer sounds and a message is shown
on the multi-information display in the
instrument cluster when the power switch is
turned off and the driver’s door is opened
with the moon roof open.
■Door lock linked moon roof operation
●The moon roof can be opened and
closed using the mechanical key.*
(  P.413)
●The moon roof can be opened using the
wireless remote control.* ( P.110)
*: These settings must be customized at
your Lexus dealer.
WARNING
Observe the following precautions.
Failure to do so may cause death or seri-
ous injury.
■Closing the moon roof
●The driver is responsible for moon roof
opening and closing operations.
In order to prevent accidental opera-
tion, especially by a child, do not let a
child operate the moon roof. It is possi-
ble for children and other passengers
to have body parts caught in the moon
roof.
●Check to make sure that all passen-
gers do not have any part of their body
in a position where it could be caught
when the moon roof is being operated.
●When using the wireless remote con-
trol or mechanical key and operating
the moon roof, operate the moon roof
after checking to make sure that there
is no possibility of any passenger hav-
ing any of their body parts caught in
the moon roof. Also, do not let a child
operate moon roof by the mechanical
key. It is possible for children and other
passengers to get caught in the moon
roof.
●When exiting the vehicle, turn the
power switch off, carry the key and exit
the vehicle along with the child. There
may be accidental operation, due to
mischief, etc., that may possibly lead to
an accident.
■Jam protection function
●Never use any part of your body to
intentionally activa te the jam protec-
tion function.