2020 LEXUS NX300 key

1023-2. Opening, closing and locking the doors
LEXUS NX300 Owners Manual_USA_M78389_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.70)
■Conditions affecting the operation of
the smart access system with push-but-
ton start or wireless remote control
 P.118
■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.398)
●Replace the key battery with a new one if
it is depleted.
■Customization
Settings (e.g. unlocking function using a
key) can be changed. (Customizable fea-
tures: P.427)
■Using the door lock switches
1
Locks 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 careful for the front
doors, as the doors may be opened
even if the inside lock buttons are in
locked position.
●Set the rear door child-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

1053-2. Opening, closing and locking the doors
LEXUS NX300 Owners Manual_USA_M78389_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.97
■Door lock switches
 P.102
■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.106) or back door spindle
(vehicles with power back door)
(  P.113) 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 power back door) or
back door spindle (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)

1073-2. Opening, closing and locking the doors
LEXUS NX300 Owners Manual_USA_M78389_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 car-
rying 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)

1083-2. Opening, closing and locking the doors
LEXUS NX300 Owners Manual_USA_M78389_en
A 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)
1 While carrying an electronic key,
stand within the smart access sys-
tem with push-button start opera-
tion range, approximately 19.7 to
27.6 in. (50 to 70 cm) from the rear
bumper.
Kick sensor
Kick sensor detection area
Smart access system with push-
button start operation detection
area ( P.117)
2 Perform a kick operation by mov-
ing your foot to within approxi-
mately 3.9 in. (10 cm) of the rear
bumper and then pulling it back.
• Perform the entire kick operation within 1 second.
• The back door will not start operat- ing while a foot is detected under
the rear bumper.
• Operate the back door without contacting the rear bumper with
your foot.
• If another electronic key is in the cabin or luggage compartment, it
may take slightly longer than normal
for the operation to occur.
A
B
C

1093-2. Opening, closing and locking the doors
LEXUS NX300 Owners Manual_USA_M78389_en
3
Before driving
When all of the doors are locked: If the
movement is detected by the kick sensor,
all of the doors will be unlocked.
Kick sensor
Kick sensor detection area
3 When the sensor detects that your
foot is pulled back, a buzzer will
sound and the back door will auto-
matically fully open/close.
If kick operation is performed again in the
middle of back door operating, the opera-
tion will stop.
■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 engine 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
*
●When the wireless re mote control is
used*
●When the engine swit ch is in IGNITION
ON mode, in addition to the above for
the opening operations, the back door
operates for any of the following condi-
tions: • 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 operatin g conditions (vehi-
cles with Hands Free Power Back Door)
●When the kick sensor operation setting is
turned on
●The electronic key is within the opera-
tional range. ( P.117)
■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 engine 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.
A different buzzer than the normal one will
A
B

1103-2. Opening, closing and locking the doors
LEXUS NX300 Owners Manual_USA_M78389_en
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 Hand
s 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 is pressed by a hand
which is holding an electronic key
●If the switch on the lower part of
the power back door 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 is pressed with the
electronic key not near the vehicle.
■Situations in which the kick sensor does
not operate properly (vehicles with
Hands Free Power Back Door)
In the following situations, the kick sensor
may not operate properly:
●When a foot remain s under the rear
bumper
●If the rear bumper is strongly hit with a
foot or is touched for a while
If the rear bumper has been touched for a
while, wait for a short time before attempt-
ing to operate the back door again.
●When operated while a person is too
close to the rear bumper
●When an external radio wave source
interferes with the communication
between the vehicle and electronic key
(  P.118)
●When the vehicle is parked near an elec-
trical noise source which affects the sen-
sitivity of the kick sensor, such as a pay
parking spot, gas stat ion, electrically
heated road, or fluorescent light
●When the vehicle is near a TV tower,
electric power plant, radio station, large
display, airport or ot her facility that gen-
erates strong radio waves or electrical
noise
●When a large amount of water is applied
to the rear bumper, such as when the
vehicle is being washed or in heavy rain
●When mud, snow, ice, etc. is attached to
the rear bumper
●When the vehicle has been parked for a
while near objects that may move and
contact the rear bumper, such as plants
●When an accessory is installed to the rear
bumper
If an accessory has been installed, turn the
kick sensor operation setting off.
■Preventing unintentional operation of
the kick sensor (vehicles with Hands
Free Power Back Door)
When an electronic key is in the operation
range, the kick sensor may operate unin-
tentionally, so be careful in the following sit-
uations.
●When a large amount of water is applied
to the rear bumper, such as when the
vehicle is being washed or in heavy rain
●When dirt is wiped off the rear bumper
●When a small animal or small object, such
as a ball, moves under the rear bumper
●When an object is moved from under the
rear bumper
●If someone is swinging their legs while sit-
ting on the rear bumper
●If the legs or another part of someone’s
body contacts the rear bumper while
passing by the vehicle
●When the vehicle is parked near an elec-
trical noise source which affects the sen-
sitivity of the kick sensor, such as a pay
parking spot, gas station, electrically
heated road, or fluorescent light
●When the vehicle is near a TV tower,
electric power plant, radio station, large
display, airport or ot her facility that gen-
erates strong radio waves or electrical
noise

1163-2. Opening, closing and locking the doors
LEXUS NX300 Owners Manual_USA_M78389_en
■When setting the open position of the
back door by the navigation system or
multimedia system
The opening position can be set with the
navigation system or multimedia system.
(  P.427)
Priority for the stop position is given to the
last position set by either the switch,
navigation system or multimedia system.
■Antenna location
Antennas outside the cabin
Antennas inside the cabin
Antenna inside the luggage compart-
ment
Antenna outside th e luggage compart-
ment
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.100)
 Locks and unlocks the back door
( P.105)
 Starts and stops the engine
( P.165)
A
B
C
D

1173-2. Opening, closing and locking the doors
LEXUS NX300 Owners Manual_USA_M78389_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 engine or changing
engine switch modes
The system can be operated when the
electronic 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.384)
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 battery from being dis-
charged while the vehicle is not in operation
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 engine switch was turned to
ACCESSORY mode while the
driver’s door was
open (The driver’s door was opened when the engine switch was in
ACCESSORY mode).
Turn the engine
switch off and close the driver’s door.