2020 LEXUS NX300 door lock

4288-2. Customization
LEXUS NX300 Owners Manual_USA_M78389_en
Settings that can be changed by your Lexus dealer
Settings that can be changed using the vehicle switch
Definition of symbols: O = Available, – =Not available
■Door lock ( P.100, 397)
■Smart access system with push-butto n start and wireless remote control
(  P.100, 116)
FunctionDefault settingCustomized set-
ting
Unlocking using a mechani-
cal key
Driver’s door
unlocked in first
step, all doors
unlocked in sec-
ond step
All doors
unlocked in first
step
——O—
Automatic door locking func-
tionShift position
linked door lock-
ing operationOffO—O—
Speed linked
door locking
operation
O—O—
Automatic door unlocking
function
Shift position
linked door
unlocking opera-
tionOffO—O—
Driver’s door
linked door
unlocking opera-
tion
O—O—
FunctionDefault settingCustomized set-ting
Operation signal (emergency
flashers)OnOffO—O—
Operation buzzer volume5OffO—O—1 to 7
Time elapsed before the auto-
matic door lock function is
activated if a door is not
opened after being unlocked
60 seconds
Off
——O—30 seconds
120 seconds
Open door reminder buzzer
(When locking the vehicle)OnOff——O—
C
D
ABCD
ABCD

4298-2. Customization
LEXUS NX300 Owners Manual_USA_M78389_en
8
Vehicle specifications
■Smart access system with push-button start ( P.116)
■Wireless remote control ( P.97)
■Automatic light control system ( P.178)
FunctionDefault settingCustomized set-
ting
The doors that are unlocked
using the smart access sys-
tem with push-button start
can be selected
Driver’s doorAll the doorsO—OO
Smart access system with
push-button startOnOff——O—
Number of consecutive door
lock operations2 timesAs many as desired——O—
FunctionDefault settingCustomized set- ting
Wireless remote controlOnOff——O—
Unlocking operation
Driver’s door
unlocked in first step, all doors
unlocked in sec- ond step
All doors
unlocked in first
step
O—O—
Panic functionOnOff——O—
The function that validates the
switch of the wireless
remote control when locking
the door ( P.107)
When locking the
doorWhen unlocking
the door——O—
FunctionDefault settingCustomized set-ting
Light sensor sensitivityStandard-2 to 2O—O—
Adjust the time elapsed
before the headlights auto-
matically turn off
30 seconds
Off
O—O—60 seconds
90 seconds
ABCD
ABCD
ABCD

4308-2. Customization
LEXUS NX300 Owners Manual_USA_M78389_en
■Lights (P.178)
■Illumination ( P.289)
■Multi-information display ( P.79, 82)
FunctionDefault settingCustomized set-
ting
Daytime Running Lights
(Daytime running lights can
be disabled)
OnOffO—O—
FunctionDefault settingCustomized set-ting
Time elapsed before the inte-
rior lights turn off15 seconds
Off
O—O—7.5 seconds
30 seconds
Time elapsed before the exte-
rior lights turn off15 seconds
Off
O—O—7.5 seconds
30 seconds
Operation after the engine
switch is turned offOnOff——O—
Operation when the doors
are unlockedOnOff——O—
Operation when you
approach the vehicle with the
electronic key on your person
OnOff——O—
Footwell lightingOnOff——O—
Fading out of the outer foot
lights when they turn offLongShort——O—
FunctionDefault settingCustomized set-ting
Eco Driving Indicator LightOnOff—O——
Language*1EnglishFrenchOO——Spanish
ABCD
ABCD
ABCD

4348-2. Customization
LEXUS NX300 Owners Manual_USA_M78389_en
■Parking Support Brake function (for static objects)* ( P.241)
*:If equipped
■Driving position memory* ( P.128)
*:If equipped
■Outside rear view mirrors ( P.136)
■LTA (Lane Tracing Assist)* ( P.206)
FunctionDefault settingCustomized set-
ting
Parking Support Brake func-
tion (for static objects)OnOff—O——
FunctionDefault settingCustomized set-ting
Driver’s seat movement when
exiting the vehicleStandardOffO—O—Partial
Selection the door linking
driving position memory with
door unlock operation
Driver’s doorAll doors——O—
FunctionDefault settingCustomized set-ting
Automatic mirror folding and
extending operationLinked to the
locking/unlock- ing of the doorsOff
——O—Linked to opera-
tion of the engine switch
Linked mirror function when
reversingOnOff——O—
FunctionDefault settingCustomized set- ting
Lane centering functionOnOff—O——
Steering assist functionOnOff—O——
Alert typesSteering wheel vibrationBuzzer—O——
Alert sensitivityHighStandard—O——
ABCD
ABCD
ABCD
ABCD

4368-2. Customization
LEXUS NX300 Owners Manual_USA_M78389_en
*:If equipped
■Power back door*1 ( P.104)
*1: If equipped
*2: Configured by operating the sw itch of the lower back door. (P.115)
*3: While carrying the electronic key on your person, press the back door opener switch.
*4: When the towing hitch is installed, the kick sensor does not work
Excess speed notification
methodDisplay only
No notification
—OO—Display and
buzzer
Others notification methodDisplay only
No notification
—OO—Display and buzzer
Excess speed notification
level1 mph (2 km/h)3 mph (5 km/h)—OO—5 mph (10 km/h)
FunctionDefault settingCustomized set- ting
Back door automatic open
and stop position5
Stop at the
desired position
(height)
*2O——O
1 to 5
Back door opener switch
operationsWhen the back
door is locked
*3When the back
door is unlocked——O—
Power back door operationsOnOff—O——
Operation buzzer volume31—O——2
Kick Sensor*1, 4OnOff—O——
FunctionDefault settingCustomized set- tingABCD
ABCD

4378-2. Customization
LEXUS NX300 Owners Manual_USA_M78389_en
8
Vehicle specifications
■Driving mode select switch ( P.258)
■Eco mode (P.258)
■Vehicle customization
●When the speed linked d oor locking function and shift po sition linked door locking func-
tion are both on, the door lock operates as follows.
• When shifting the shift lever to any position other than P, all the doors will be locked.
• If the vehicle is started with all the doors locked, the speed linked door locking function
would not operate.
• If the vehicle is started with any door unlock ed, the speed linked door locking function will
operate.
●When the smart access system with push-button start is off, smart door unlocking cannot
be customized.
●When the doors remain closed after unlock ing the doors and the automatic door lock
function is activat ed, the signals will be generated in accordance with the Operation sig-
nal (buzzer) and the Operation sign al (emergency flashers) settings.
■In the following situations, customize mode in which the settings can be changed
through the multi-information display will automatically be turned off.
●A warning message appears after the cu stomize mode screen is displayed.
●The engine switch is turned off.
●The vehicle begins to move while the customize mode screen is displayed.
FunctionDefault settingCustomized set-
ting
Powertrain control in custom
modeNormalPowerO———Eco
Chassis control in custom
modeNormalSportO———
Air conditioning operation in
custom modeNormalEcoO———
FunctionDefault settingCustomized set-ting
Heating/coolin g operation
minimized in Eco modeOnOff——O—
ABCD
ABCD

452What to do if... (Troubleshooting)
LEXUS NX300 Owners Manual_USA_M78389_en
1-1.What to do if... (Troubleshooting)What to do if... (Troubleshooting)
If you lose your mechanical keys,
new genuine mechanical keys can
be made by your Lexus dealer.
( P.396)
 If you lose your electronic keys, the
risk of vehicle theft increases signifi-
cantly. Contact your Lexus dealer
immediately. ( P.396)
 Is the electronic key battery weak or
depleted? ( P.356)
 Is the engine switch in IGNITION
ON mode?
When locking the doors, turn the engine
switch off. ( P.166)
 Is the electronic key left inside the
vehicle?
When locking the doors, make sure that
you have the electronic key on your per-
son.
The function may not operate prop-
erly due to the condition of the radio
wave. ( P.118)
 Is the child-protector lock set?
The rear door cannot be opened
from inside the vehicle when the
lock is set. Open the rear door from
outside and then unlock the child-
protector lock. ( P.103)
 Did you press the engine switch
while firmly depressing the brake
pedal? ( P.165)
 Is the shift lever in P? ( P.165)
 Is the electronic key anywhere
detectable inside the vehicle?
( P.116)
 Is the steering wheel unlocked?
( P.165)
 Is the electronic key battery weak or
depleted?
In this case, the engine can be
started in a temporary way.
( P.398)
 Is the battery discharged?
( P.400)If you have a problem, check the
following before contacting your
Lexus dealer.
The doors cannot be locked,
unlocked, opened or closed
You lose your keys
The electronic key does not oper-
ate properly
The doors cannot be locked or
unlocked
The rear door cannot be opened
If you think something is wrong
The engine does not start

LEXUS NX300 Owners Manual_USA_M78389_en
453What to do if... (Troubleshooting)
Is the engine switch in IGNITION
ON mode?
If you cannot release the shift lever
by depressing the brake pedal with
the engine switch in IGNITION ON
mode ( P.169)
 It is locked automatically to prevent
theft of the vehicle. ( P.165)
 Is the window lock switch pressed?
The power window except for the
one at the driver’s seat cannot be
operated if the window lock switch
is pressed. ( P.139)
 The auto power off function will be
operated if the vehicle is left in
ACCESSORY or IGNITION ON
mode (the engine is not operating)
for a period of time. ( P.167)
 The seat belt reminder light is flash-
ing Are the driver and the passengers
wearing the seat belts? (
P.379,
380)
 The parking brake indicator is on
Is the parking brake released?
( P.172)
Depending on the situation, other
types of warning buzzer may also
sound. ( P.375, 384)
 Did anyone inside the vehicle open
a door during setting the alarm?
The sensor detects it and the alarm
sounds. ( P.70)
To stop the alarm, turn the engine switch to
IGNITION ON mode or start the engine.
 Is the message displayed on the
multi-information display?
Check the message on the multi-
information display. ( P.384)
 When a warning light turns on or a
warning message is displayed, refer
to P.375, 384.
The shift lever cannot be shifted
from P even if you depress the
brake pedal
The steering wheel cannot be
turned after the engine is stopped
The windows do not open or
close by operating the power
window switches
The engine switch is turned off
automatically
A warning buzzer sounds during
driving
An alarm is activated and the
horn sounds
A warning buzzer sounds when
leaving the vehicle
A warning light turns on or a
warning message is displayed