2019 LEXUS NX300H key

1063-2. Opening, closing and locking the doors
LEXUS NX300h Owners Manu-
al_USA_M78287_en
■Door lock buzzer
If an attempt to lock the doors is made when
a door is not fully closed, a buzzer sounds
continuously for 5 seconds. Fully close the
door to stop the buzzer, and lock the vehi-
cle once more.
■Setting the alarm
Locking the doors will set the alarm system.
(  P.71)
■Conditions affecting the operation of
the smart access system with push-but-
ton start or wireless remote control
 P.121
■If the smart access system with push-
button start or the wireless remote con-
trol does not operate properly
●Use the mechanical key to lock and
unlock the doors. ( P.389)
●Replace the key battery with a new one if
it is depleted.
■Customization
Settings (e.g. unloc king function using a
key) can be changed. (Customizable fea-
tures:  P.421)
■Using the door lock switch
1 Locks all the doors
2 Unlocks all the doors
WARNING
■To prevent an accident
Observe the following precautions while
driving the vehicle.
Failure to do so may result in a door
opening and an occupant falling out,
resulting in death or serious injury.
●Ensure that all doors are properly
closed and locked.
●Do not pull the inside handle of the
doors while driving.
Be especially care ful for the front
doors, as the door s may be opened
even if the inside lock buttons are in
locked position.
●Set the rear door ch ild-protector locks
when children are seated in the rear
seats.
■When opening or closing a door
Check the surroundings of the vehicle
such as whether the vehicle is on an
incline, whether there is enough space
for a door to open and whether a strong
wind is blowing. When opening or clos-
ing the door, hold the door handle tightly
to prepare for any unpredictable move-
ment.
■When using the wireless remote con-
trol and operating the power windows
or moon roof (if equipped)
Operate the power window or moon
roof after checking to make sure that
there is no possibility of any passenger
having any of their body parts caught in
the window or moon roof. Also do not let
a child operate window by the mechani-
cal key. It is possible for children and
other passengers to get caught in the
power window or moon roof.
Unlocking and locking the doors
from the inside

1093-2. Opening, closing and locking the doors
LEXUS NX300h Owners Manu-
al_USA_M78287_en
3
Before driving
■Smart access system with push-
button start
Carry the electronic key to enable this
function.
1 Locks all the doors
Check that the door is securely locked.
2Unlocks all the doors
The doors cannot be unlocked for 3 sec-
onds after the doors are locked.
■Wireless remote control
 P.101
■Door lock switch
 P.106
■Open
Raise the back door while pressing up
the back door opener switch.
WARNING
●When closing the back door, take
extra care to prevent your fingers, etc.,
from being caught.
●When closing the back door, make
sure to press it lightly on its outer sur-
face. If the back door handle is used to
fully close the back door, it may result
in hands or arms being caught.
●Do not pull on the back door damper
stay (vehicles without power back
door) ( P.110) or back door spindle
(vehicles with power back door)
(  P.116) to close the back door, and
do not hang on the back door damper
stay (vehicles without power back
door) or back door spindle (vehicles
with power back door).
Doing so may cause hands to be
caught or the back door damper stay
(vehicles without a power back door)
or back door spin dle (vehicles with
power back door) to break, causing an
accident.
●If a bicycle carrier or similar heavy
object is attached to the back door, it
may suddenly shut again after being
opened, causing someone’s hands,
head or neck to be caught and injured.
When installing an accessory part to
the back door, using a genuine Lexus
part is recommended.
Unlocking and locking the back
door from the outside
Unlocking and locking the back
door from the inside
Opening/closing the back door
(vehicles without power back
door)

1113-2. Opening, closing and locking the doors
LEXUS NX300h Owners Manu-
al_USA_M78287_en
3
Before driving
■Opening/closing the back door
using the wireless remote control
Press the for 1 second.
■Opening/closing the back door
from the inside
Press the for 1 second.
A buzzer sounds and the back door auto-
matically opens and closes.
Pressing the while the back door is
opening/closing stops the operation.
When the is pressed again for 1 sec-
ond during the halted operation, the back
door will perform th e reverse operation.
■Opening/closing the back door
from the outside
 Open
When the back door is unlocked: Press the back door opener switch.
When the back door is locked: While
carrying the electronic key on your
person, press the back door opener
switch.
A buzzer sounds and the back door auto-
matically opens.
Pressing the switch while the back door is
opening stops the operation.

Close
Pressing the .
A buzzer sounds and the back door auto-
matically closes.
Pressing the while the back door is
closing stops the operation.
Pressing the again will reverse the
operation.
 Close the back door and lock all
doors (close & lock function)
Press the .
Opening/closing the back door
(vehicles with power back door)

1123-2. Opening, closing and locking the doors
LEXUS NX300h Owners Manu-
al_USA_M78287_enA different buzzer than the normal one will
sound and the power back door will begin
closing automatically. When the power
back door is closed,
all of the doors will
lock simultaneously and operation signals
will indicate that all of the doors have been
locked.
If the is pressed while the power
back door is closing, the operation will
stop.
Pressing the again will close the
power back door automatically.
■Closing the back door using the
back door handle
Lower the back door using the back
door handle, then a buzzer sounds and
the back door automatically closes.
■Opening/closing the back door
using the kick sensor (vehicles with
hands free power back door)
The power back door enables auto-
matic opening and closing of the power back door by putting your foot
near the lower center part of the rear
bumper and then moving it away.
1
While carrying an electronic key,
put your foot within 3.94 in. (100
mm) of the lower center part of the
rear bumper, where the kick sensor
is located, and move it away.
When all of the doors are locked: When
the movement is detect ed by the kick sen-
sor, all of the doors will be unlocked.
2 The buzzer sounds and the power
back door begins to operate.
The buzzer sounds and the power back
door automatically opens or closes.
To stop the power back door partway or
operate it again, use either the kick sensor,
the wireless remote control ( P.101), or
power back door switch ( P.111).
■Luggage compartment light
●The luggage compartment light turns on
when the back door is opened.
●If the luggage compartm ent light is left on
when the power switch is turned off, the
light will go off automatically after 20
minutes.
■Power back door operating conditions
With the power back door operations set to
ON, it can automatically open and close for
the following conditions:
●When the electronic key is being carried
and the power back door switch is
pushed
*
A

1133-2. Opening, closing and locking the doors
LEXUS NX300h Owners Manu-
al_USA_M78287_en
3
Before driving
●When the wireless re mote control is
used*
●When the power switch is in ON mode,
in addition to the above for the opening
operations, the back door operates for
any of the following conditions:
• Parking brake is engaged
• The brake pedal is depressed
• The shift lever is in P
*: When configured with the customization
function so that it can be operated after
being unlocked, operate the back door
after it has been unlocked.
■Kick sensor (vehicles with hands free
power back door)
The power back door will open/close auto-
matically when the kick sensor operation is
enabled ( P.112) and the following condi-
tions are met:
●The power back door is fully closed/
opened.
●The electronic key is within the opera-
tional range. ( P.120)
●A foot is put near the lower center part of
the rear bumper and moved away from
the rear bumper.
The power back door may also be operated
by putting a hand, an elbow, a knee, etc.
near the lower center part of the rear
bumper and moving it away from the rear
b ump er. Ma ke sure to p ut it c lose e n ough t o
the center part of the rear bumper.
■Back door closer
In the event that the back door is left slightly
open, the back door closer will automati-
cally close it to the fully closed position.
Whatever the state of the power switch, the
back door closer operates.
■Operation of the power back door
●A buzzer sounds and the emergency
flashers flash twice to indicate that the
back door is opening/closing.
●When the power back door operations
are OFF, the power back door does not
operate but it can be opened and closed
by hand.
●When the power back door automati-
cally opens, if an abnormality due to peo-
ple or objects is de tected, operation will
stop.
■Close & lock function
When the power back door is open, this
function closes the power back door and
then locks all of the doors simultaneously.
When the following procedures are per-
formed and there are no electronic keys for
the vehicle within the vehicle, all of the
doors will lock when th e power back door is
completely closed.
1 Close all of the doors except the power
back door.
2 While carrying an electronic key, press
the switch on the lower part of
the power back door ( P.109).
A different buzzer than the normal one will
sound and then the power back door will
begin closing automatically. When the
power back door is closed, all of the doors
will lock simultaneously and operation sig-
nals will indicate that all of the doors have
been locked.
■Situations in which the close & lock
function may not operate properly
(vehicles with hands free power back
door)
In the following situations, the close & lock
function may not operate properly:
●If the switch on the lower part of
the power back door ( P.109) is
pressed by a hand which is holding an
electronic key
●If the switch on the lower part of
the power back door ( P.109) is
pressed when the electronic key is in a
bag, etc. that is placed on the ground
●If the switch on the lower part of
the power back door ( P.109) is
pressed with the electronic key not near
the vehicle.

1143-2. Opening, closing and locking the doors
LEXUS NX300h Owners Manu-
al_USA_M78287_en
■Situations in which the kick sensor may
operate unintentionally (vehicles with
hands free power back door)
In the following situations, the kick sensor
may operate unintentionally.
To prevent unintentional operation, keep
the electronic key ou t of the operational
range or disable the kick sensor operation.
●When water is applied to the lower cen-
ter part of the rear bu mper, such as in the
rain or in a car wash
●When dirt is wiped off the lower center
part of the rear bumper
●When a metal object is brought near the
lower center part of the rear bumper
●When a vehicle cover is installed or
removed
●When pets or other moving things sud-
denly enter the area below the rear
bumper
●When attempting to remove an object
from below the lower center part of the
rear bumper
●When attempting to remove snow, etc.
from below the lower center part of the
rear bumper
■Situations in which the kick sensor does
not operate properly (vehicles with
hands free power back door)
If the kick sensor does not operate in the
following situations, use the back door
opener switch or powe r back door switch
or wireless remote control to open the
power back door. ( P.111)
●When the rear bumper is subjected to
strong impact
●When an external radio wave source
interferes with the communication
between the vehicle and electronic key
(  P.121)
●When a large amount of water is kept
applying to the lower center part of the
rear bumper, such as in heavy rain
●When the vehicle is being washed and
water is kept applying to lower center
part of the rear bumper
●When the lower center part of the rear bumper is covered with mud, snow, ice,
etc.
●When a metal object, etc., such as a tow-
ing hitch is installed
near the lower center
part of the rear bumper
●When the vehicle has been parked for a
while near objects that may move and
contact the lower center part of the rear
bumper, such as grass or trees
●When the vehicle is parked at an area
where an electric field is generated, such
as a road with an electric snow melting
system or parking meters
■When reconnecting the 12-volt battery
To enable the power back door to operate
properly, close the back door manually.
■Jam protection function
Sensors are installed in the right and left
sides of the power back door. When the
door is automatically closing and the sen-
sors are pushed due to an object being
clamped, etc., the jam protection function
operates.
From that position the door automatically
moves a little in the opposite direction and
then the function stops.
■If the back door opener is inoperative
The back door can be unlocked from the
inside.
1 Remove the cover.
To protect the cover, place a rag between
the flathead screwdri ver and the cover as
shown in the illustration.

1203-2. Opening, closing and locking the doors
LEXUS NX300h Owners Manu-
al_USA_M78287_en
■Antenna locationAntennas outside the cabin
Antennas inside the cabin
Antenna inside the luggage compart-
ment
Antenna outside the luggage compart-
ment
■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.376)
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
Smart access system with
push-button start
The following operations can be
performed simply by carrying the
electronic key (including the card
key) on your person, for example in
your pocket. The driver should
always carry the electronic key.
 Locks and unlocks the doors
( P.104)
 Locks and unlocks the back door
( P.109)
 Starts and stops the hybrid system
( P.168, 170)
A
B
C
D
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

1213-2. Opening, closing and locking the doors
LEXUS NX300h Owners Manu-
al_USA_M78287_en
3
Before driving
■When “Smart Access System Malfunc-
tion See Owner’s Manual” will be dis-
played on the multi-information display
The system may be malfunctioning. Have
the vehicle inspected by your Lexus dealer
immediately.
■Battery-saving function
The battery-saving fu nction 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 cannot be unlocked at
any doors except the driver’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- tronic key from receiving radio waves.
Press twice while pressing and
holding .
Confirm that the electronic key indicator
flashes 4 times. While the battery-saving
mode is set, the smart access system with
push-button start cannot
be used. To cancel
the function, press any of the electronic key
buttons.
■Conditions affecting 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.389)
●When the electronic key battery is
depleted
●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 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 keys (that emit radio
waves) are being used nearby
●When carrying the electronic key
together with the following devices that
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.