engine LEXUS NX300 2020 Manual PDF

1714-2. Driving procedures
LEXUS NX300 Owners Manual_USA_M78389_en
4
Driving1Upshifting
2 Downshifting
The gear changes once every time the shift
lever or paddle shift switch is operated.
The selected gear, from 1 to 6, will be fixed
and displayed on the multi-information dis-
play.
When in the M position, the gear will
not change unless the shift lever or
paddle shift switch es are operated.
However, even when in the M position,
the gears will be automatically
changed in the following situation:
 When vehicle speed drops (down-
shift only).
 When the accelerator pedal is
depressed further, while driving
(downshift only).
 When the needle of the tachometer
is in the red zone (the range which
exceeds the allowable revs of the
engine).
■Downshifting restriction warning
buzzer
To help ensure safety and driving perfor-
mance, downshifting operation may some-
times be restricted. In some circumstances,
downshifting may not be possible even
when the shift lever is operated. (A buzzer
will sound twice.)

1724-2. Driving procedures
LEXUS NX300 Owners Manual_USA_M78389_en
1Right turn
2 Lane change to the right (move the
lever partway and release it)
The right hand signals will flash 3
times.
3 Lane change to the left (move the
lever partway and release it)
The left hand signals will flash 3
times.
4 Left turn
■Turn signals can be operated when
The engine switch is in IGNITION ON
mode.
■If the indicator flashes faster than usual
Check that a light bulb in the front or rear
turn signal lights has not burned out.
■Customization
 P.427
■Turns automatic mode on
While the vehicle is stopped, pull and
hold the parking brake switch until the
automatic mode lamp turns on.
Parking brake indicator (U.S.A.)
Parking brake indicator (Canada)
Parking brake lamp
Automatic mode lamp
Turn signal lever
Operating instructions
Parking brake
The parking brake can be set or
released automatically or manually.
In automatic mode, the parking
brake can be set or released auto-
matically according to shift lever
operation. Also, even in automatic
mode, the parking brake can be set
or released manually.
Operating instructions
A
B
C
D

1744-2. Driving procedures
LEXUS NX300 Owners Manual_USA_M78389_en
the switch again. (P.379)
■Parking brake operation
●When the engine switch is not in IGNI-
TION ON mode, the parking brake can-
not be released using the parking brake
switch.
●When the engine switch is not in IGNI-
TION ON mode, automatic mode (auto-
matic brake setting and releasing) is not
available.
■If “Parking Brake Overheated Parking
Brake Unavailable” is displayed on the
multi-information display
If the parking brake is operated repeatedly
over a short period of time, the system may
restrict operation to prevent overheating. If
this happens, refrain from operating the
parking brake. Normal operation will return
after about 1 minute.
■Parking brake operation sound
When the parking brake operates, a motor
sound (whirring sound) may be heard. This
does not indicate a malfunction.
■Parking brake indicator light and park-
ing brake lamp
●Depending on the engine switch mode,
the parking brake indicator light and
parking brake lamp will turn on and stay
on as described below:
IGNITION ON mode: Comes on until
the parking brake is released.
Not in IGNITION ON mode: Stays on
for approximately 15 seconds.
●When the engine switch is turned off with
the parking brake set, the parking brake
indicator light and parking brake lamp
will stay on for about 15 seconds. This
does not indicate a malfunction.
■Changing the mode
When changing the automatic mode on/off,
the message will be shown on the multi-
information display and the buzzer sounds.
■Parking the vehicle
 P.146
■Parking brake engaged warning buzzer
A buzzer will sound if the vehicle is driven with the parking brake engaged. “Release
Parking Brake” is displayed on the multi-
information display.
■Warning messages and buzzers
Warning messages and buzzers are used to
indicate a system malfunction or to inform
the driver of the need for caution. If a warn-
ing message is shown on the multi-informa-
tion display, read the message and follow
the instructions.
■If the brake system warning light comes
on
 P.376
■Usage in winter time
 P.267
WARNING
■When parking the vehicle
Do not leave a child in the vehicle alone.
The parking brake may be released unin-
tentionally and there is the danger of the
vehicle moving that may lead to an acci-
dent resulting in death or serious injury.
■Parking brake switch
Do not set any objects near the parking
brake switch. Objects may interfere with
the switch and may lead the parking
brake to unexpectedly operate.
NOTICE
■When parking the vehicle
Before you leave the vehicle, shift the
shift lever to P, set the parking brake and
make sure that the vehicle does not
move.
■When the system malfunctions
Stop the vehicle in a safe place and
check the warning messages.

1764-2. Driving procedures
LEXUS NX300 Owners Manual_USA_M78389_en
will be shown on the multi-information dis-
play. The parking brake will then be set
automatically.
■Brake hold function
●If the brake pedal is left released for a
period of about 3 minutes after the sys-
tem has started holding the brake, the
parking brake will be set automatically. In
this case, a warning buzzer sounds and a
message is shown on the multi-informa-
tion display.
●To turn the system off while the system is
holding the brake, firmly depress the
brake pedal and press the button again.
●The brake hold function may not hold the
vehicle when the vehicle is on a steep
incline. In this situation, it may be neces-
sary for the driver to apply the brakes. A
warning buzzer will sound and the multi-
information display will inform the driver
of this situation. If a warning message is
shown on the multi-information display,
read the message and follow the instruc-
tions.
■When the parking brake is set automati-
cally while the system is holding the
brakes
With the brake pedal depressed, release
the parking brake by operating the parking
brake switch, making sure that the parking
brake indicator light goes off. ( P.172)
■When an inspection at your Lexus
dealer is necessary
When the brake hold standby indicator
(green) does not illuminate even when the
brake hold switch is pressed with the brake
hold system operating conditions met, the
system may be malfun ctioning. Have the
vehicle inspected at your Lexus dealer.
■If “Brake Hold Fault Depress Brake to
Deactivate Visit Your Dealer” is dis-
played on the multi-information display
The system may be malfunctioning. Have
the vehicle inspected by your Lexus dealer.
■Warning messages and buzzers
Warning messages and buzzers are used to
indicate a system malfunction or to inform
the driver of the need for caution. If a warn-
ing message is shown on the multi-informa- tion display, read the message and follow
the instructions.
■If the brake hold operated indicator
flashes
 P.379
WARNING
■When the vehicle is on a steep incline
When using the brake hold system on a
steep incline, exercise caution. The brake
hold function may not hold the vehicle in
such a situation.
■When stopped on a slippery road
The system cannot stop the vehicle when
the gripping ability of the tires has been
exceeded. Do not use the system when
stopped on a slippery road.
NOTICE
■When parking the vehicle
The brake hold system is not designed
for use when parking the vehicle for a
long period of time. Turning the engine
switch off while the system is holding the
brake may release the brake, which
would cause the vehicle to move. When
operating the engine switch, depress the
brake pedal, shift the shift lever to P and
set the parking brake.

1774-2. Driving procedures
LEXUS NX300 Owners Manual_USA_M78389_en
4
Driving
*:If equipped
1Louder
2 Lower
The indicator comes on when the ASC
system is on.
When the dial is turned to the lowest
volume, the ASC system will be turned
off and the indicator will go off.
■Operating conditions
When the driving mode select switch is not in Eco mode.
■Temporary cancelation of the ASC sys-
tem functions
The ASC system may be temporarily can-
celed depending on the driving conditions,
such as when the tires slip due to sudden
acceleration.ASC (Active Sound Con-
trol)*
The ASC system is an electronic
sound system that generates
engine sound, conveying the
kinetic situations of the vehicle’s
acceleration and deceleration to
the driver throug h the speakers
inside the instrument panel.
The vehicle’s response to the
driver’s accelerati on behavior and
shift operations are also conveyed
in sound.
When Sport mode is selected, the
sound conveyed to the driver will be
louder.
Controlling volume

1784-3. Operating the lights and wipers
LEXUS NX300 Owners Manual_USA_M78389_en
4-3.Operating the lights and wipers
Operating the switch turns on
the lights as follows:
Type A
1 The side marker, parking,
tail, license plate, instrument panel
lights, and daytime running lights
( P.179) turn on.
2 The headlights and all the
lights listed above (except daytime
running lights) turn on.
3 The headlights, daytime
running lights ( P.179) and all the lights listed above turn on and off
automatically.
4 The daytime running lights
turn off.
Type B
1 The side marker, parking,
tail, license plate, instrument panel
lights, and daytime running lights
( P.179) turn on.
2 The headlights and all the
lights listed above (except daytime
running lights) turn on.
3 The headlights, daytime
running lights ( P.179) and all the
lights listed above turn on and off
automatically (when the engine
switch is in IGNITION ON mode).
4 The daytime running lights
Headlight switch
The headlights can be operated
manually or automatically.
Operating instructions

1794-3. Operating the lights and wipers
LEXUS NX300 Owners Manual_USA_M78389_en
4
Driving
turn on. (P.179)
■AUTO mode can be used when
The engine switch is in IGNITION ON
mode.
■Daytime running light system
●The daytime running lights illuminate
using the same lights as the parking lights
and illuminate brighter than the parking
lights.
●To make your vehicle more visible to
other drivers during daytime driving, the
daytime running lights turn on automati-
cally when all of the following conditions
are met. (The daytime running lights are
not designed for use at night.)
• The engine is running
• The parking brake is released
• The headlight switch is in the
(type B), or
* position
*: When the surroundings are bright
The daytime running lights remain on after
they illuminate, even if the parking brake is
set again.
●For the U.S.A.: Dayt ime running lights
can be turned off by operating the switch.
●Compared to turning on the headlights,
the daytime running light system offers
greater durability and consumes less
electricity, so it can help improve fuel
●If a turn signal light is in use, the daytime
running light, on the same side, is turned
off. For emergency flashers, both are
turned off.
■Headlight control sensor
The sensor may not function properly if an
object is placed on th e sensor, or anything
that blocks the sensor is affixed to the wind-
shield.
Doing so interferes with the sensor detect-
ing the level of ambient light and may cause
the automatic headlight system to malfunc-
tion.
■Automatic light off system
●When the headlights come on: The head-
lights and tail lights turn off 30 seconds
after a door is opened and closed if the
engine switch is turned to ACCESSORY
mode or turned off. (The lights turn off
immediately if on the key is
pressed after all the doors are locked.)
●When only the tail lights come on: The tail
lights turn off automatically if the engine
switch is turned to ACCESSORY mode
or turned off and the driver’s door is
opened.
To turn the lights on again, turn the engine
switch to IGNITION ON mode, or turn the
light switch off once and then back to or .
■Light reminder buzzer
A buzzer sounds when the engine switch is
turned off or turned to ACCESSORY
mode and the driver’s door is opened while
the lights are turned on.
■Automatic headlight leveling system (if
equipped)
The level of the headlights is automatically
adjusted according to the number of pas-
sengers and the loadin g condition of the
vehicle to ensure that the headlights do not
interfere with other road users.
■Battery-saving function
In order to prevent the battery of the vehicle
from discharging, if the headlights and/or
tail lights are on when the engine switch is
turned off the battery saving function will
operate and automatically turn off all the
lights after approximately 20 minutes.
When the engine switch is turned to IGNI-
TION ON mode, the battery-saving func-

1804-3. Operating the lights and wipers
LEXUS NX300 Owners Manual_USA_M78389_en
tion will be disabled.
When any of the following are performed,
the battery-saving function is canceled
once and then reactivated. All the lights will
turn off automatically 20 minutes after the
battery-saving function has been reacti-
vated:
●When the headlight switch is operated
●When a door is opened or closed
■Customization
Settings (e.g. light sens or sensitivity) can be
changed. (Customizable features: P.427)
1With the headlights on, push the
lever away from you to turn on the
high beams.
Pull the lever toward you to the center
position to turn the high beams off.
2Pull the lever toward you and
release it to flash the high beams
once.
You can flash the high beams with the
headlights on or off.
When the following conditions are met,
while the headlights (low beam) are on,
the cornering lights will additionally
turn on and light up the direction of
movement for the vehicle. This is to
ensure excellent visibility when either
driving at intersections or parking at
night.
 The steering wheel is operated
 The turn signal lever is operated
 The shift lever is in R
■Cornering light control
●However, when vehicle speed is 25 mph
(40 km/h) or above, the cornering lights
do not turn on.
●After the lights remain illuminated for 30
minutes, they automatically turn off.
AFS (Adaptive Front-lighting System)
secures excellent visibility at intersec-
tions and on curves by automatically
adjusting the direction of the light axis
of the headlights according to vehicle
speed and the degree of the tire’s angle
as controlled by steering input.
AFS operates at speeds of 6 mph (10
km/h) or higher.
NOTICE
■To prevent battery discharge
Do not leave the lights on longer than
necessary when the engine is off.
Turning on the high beam head-
lights
Cornering lights (if equipped)
AFS (Adaptive Front-lighting
System) (if equipped)

1814-3. Operating the lights and wipers
LEXUS NX300 Owners Manual_USA_M78389_en
4
Driving
1Push the lever away from you with
the headlight switch in or
position.
2
Press the Automatic High Beam
switch.
The Automatic High Beam indicator will
come on when the headlights are turned
on automatically to indicate that the system is active.
■Operating conditions
The engine switch is in IGNITION ON
mode.
■High beam automatic turning on or off
conditions
When all of the following conditions are ful-
filled, high beam will be automatically
turned on:
●Vehicle speed is above approximately 21
mph (34 km/h).
●The area ahead of the vehicle is dark.
●There are no oncoming or preceding
vehicles with headlights or tail lights
turned on.
●There are few streetlights on the road
ahead.
If any of the following conditions are ful-
filled, high beam will be automatically
turned off:
●Vehicle speed drops below approxi-
mately 17 mph (27 km/h).
●The area ahead of the vehicle is not dark.
●Oncoming or preceding vehicles have
headlights or tail lights turned on.
●There are many streetlights on the road
ahead.
■Camera sensor detection information
●High beam may not be automatically
turned off in the following situations:
• When oncoming vehicles suddenly
appear from a curve
• When the vehicle is cut in front of by another
• When oncoming or preceding vehicles
Automatic High Beam
The Automatic High Beam uses an
in-vehicle camera sensor to assess
the brightness of streetlights, the
lights of oncoming and preceding
vehicles, etc., and automatically
turns high beam on or off as neces-
sary.
WARNING
■Limitations of the Automatic High
Beam
Do not rely on the Automatic High
Beam. Always drive sa fely, taking care to
observe your surroundings and turning
high beam on or off manually if neces-
sary.
Activating the Automatic High
Beam system

1844-3. Operating the lights and wipers
LEXUS NX300 Owners Manual_USA_M78389_en
1 Turns the fog lights off
2
Turns the fog lights on
■Fog lights can be used when
The headlights are on in low beam.
Operating the lever operates
the wipers or washer as follows.
■Intermittent windshield wipers with
interval adjuster (if equipped)
Type A
1
Off
Fog light switch
When in difficult driving conditions,
such as in rain and fog, turn on the
front fog lights to secure front visi-
bility and turn on the rear fog lights
to notify following vehicles the exis-
tence of your vehicle.
Operating instructions
NOTICE
■To prevent battery discharge
Do not leave the lights on longer than
necessary when the engine is off.
Windshield wipers and
w
asher
Operating the lever can switch
between automatic operation and
manual operation, or can use the
washer.
NOTICE
■When the windshield is dry
Do not use the wipers, as they may dam-
age the windshield.
Operating the wiper lever