2020 LEXUS NX300h lane assist

3TABLE OF CONTENTS
LEXUS NX300h Owners Manual_USA_M78530_en
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4-1. Before driving Driving the vehicle ........................ 156
Cargo and luggage ....................... 161
Vehicle load limits ......................... 164
Trailer towing (vehicles with towing package) ........................................ 165
Trailer towing (vehicles without towing package) ......................... 173
Dinghy towing ................................ 173
4-2. Driving procedures Power (ignition) switch ............... 174
EV drive mode ............................... 177
Hybrid transmission ..................... 179
Turn signal lever............................. 182
Parking brake ................................. 183
Brake Hold....................................... 186
ASC (Active Sound Control) .. 187
4-3. Operating the lights and wipers Headlight switch ............................ 189
Automatic High Beam ................ 192
Fog light switch .............................. 195
Windshield wipers and washer 195
Rear window wiper and washer ........................................................... 200
4-4. Refueling Opening the fuel tank cap........ 2024-5. Using the driving support systems
Lexus Safety System+ 2.0........ 204
PCS (Pre-Collision System) .... 210
LTA (Lane Tracing Assist) ......... 217
LDA (Lane Departure Alert with steering control) ......................... 226
RSA (Road Sign Assist)............. 234
Dynamic radar cruise control with full-speed range......................... 236
PKSA (Parking Support Alert) 246
Intuitive parking assist ................. 247
Parking Support Brake function (for static objects)............................... 252
BSM (Blind Spot Monitor) ......... 261
Driving mode select switch ..... 269
Driving assist systems ................ 270
4-6. Driving tips Hybrid vehicle driving tips ....... 275
Winter driving tips ........................ 277
Utility vehicle precautions........ 280
5-1. Remote Touch Remote Touch............................... 284
5-2. Using the air conditioning system and defogger
Automatic air conditioning system.......................................................... 289
Heated steering wheel/seat heat- ers/seat ventilators................... 297
5-3. Using the interior lights Interior lights list ........................... 300
5-4. Using the storage features List of storage features .............. 303
4Driving
5Interior features

19Pictorial index
LEXUS NX300h Owners Manual_USA_M78530_en
Paddle shift switches ............................................................................................... P.181
Meter control switches .......................................................................................... P.89
Vehicle-to-vehicle distance switch ................................................................... P.241
Cruise control switch
Dynamic radar cruise control with full-spee d range ......................................... P.236
LDA (Lane Departure Alert with steering control) switch
*2.................. P.230
LTA (Lane Tracing Assist) switch
*2..................................................................P.222
Talk switch
*1
Telephone switches*1
*1
: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
*2: If equipped
EV drive mode switch ............................................................................................ P.177
Driving mode select switch ................................................................................. P.269
VSC off switch.......................................................................................................... P.271
Parking brake switches .........................................................................................P.183
Applying/releasing ........................................................................................................... P. 183
Precautions against winter season ................... ......................................................... P.278
Warning buzzer/message..................................................................................P.184, 396
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912-1. Instrument cluster
LEXUS NX300h Owners Manual_USA_M78530_en
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Vehicle status information and indicators
■Vehicle sway warning
Detects the sway of the vehicle within a
lane, which is often associated with a
decrease in the driver’s attention level,
and displays the decrease in attention
using a bar display.
The shorter the bar length, the more
the driver may need to rest.
This display is a part of the LTA (Lane
Tracing Assist) system or LDA (Lane
Departure Alert with steering control)
system. The display is enabled when
the operating conditions of the vehicle
sway warning are met. ( P.221, 230)
■Display off
A blank screen is displayed.
■Tire inflation pressure
●It may take a few minutes to display the
tire inflation pressure after the power
switch is turned to ON mode. It may also
take a few minutes to display the tire infla-
tion pressure after inflation pressure has
been adjusted.
●“--” may be displayed if the tire informa-
tion cannot be determined due to unfa-
vorable radio wave conditions.
●Tire inflation pressure changes with tem-
perature. The displayed values may also
be different from the values measured
using a tire pressure gauge.
■When disconnecting and reconnecting
12-volt battery terminals
The drive information will be reset.
Select to display the following naviga-
tion system-linked information.
 Route guidance 
Compass display (heading-up dis-
play)
Select to enable se lection of an audio
source or track on the display using the
meter control switches.
Select to display the operational status
of the following systems:
 LTA (Lane Tracing Assist) ( P.217)
 LDA (Lane Departure Alert with
steering control) ( P.226)
 Dynamic radar cruise control with
full-speed range ( P.236)
 RSA (Road Sign Assist) ( P. 234)
The displayed icon changes depending
on the system used.
Select to display warning messages
and measures to be taken if a malfunc-
tion is detected. ( P.396)
The settings of the following items can
be changed using the meter control
switches.
For functions that can be enabled or
disabled, the function switches
between on and off each time is
pressed.
Navigation system-linked dis-
play (if equipped)
Audio system-linked display
Driving assist system information
Warning message display
Settings display

922-1. Instrument cluster
LEXUS NX300h Owners Manual_USA_M78530_en
■ LTA (Lane Tracing Assist) (if
equipped) ( P.217)
Select to set up the following items.
 Lane centering
Select to enable/disab le the lane centering
function.
 Steering Assist
Select to enable/disable steering wheel
assistance.
Alert
Select to change the alert types.
Alert sensitivity
Select to set the warning sensitivity.
Sway warning
Select to enable/disab le the vehicle sway
warning.
 Sway sensitivity
Select to set the vehicle sway warning sen-
sitivity.
■LDA (Lane Departure Alert
with steering control) (if equipped)
(  P.226)
Select to set up the following items.
 Steering Assist
Select to enable/disable steering wheel
assistance.
Alert
Select to change the alert types.
Alert sensitivity
Select to set the warning sensitivity.
Sway warning
Select to enable/disab le the vehicle sway
warning.
 Sway sensitivity
Select to set the vehicle sway warning sen-
sitivity.
■ PCS (Pre-Collision System)
(  P.210)
Select to set up the following items.
 PCS on/off
Select to enable/disable the pre-collision
system.
PCS sensitivity
Select to change the warning timing.
■PKSA (Parking Support Alert) (if
equipped) ( P.246)
Select to set up the following items.
 Intuitive parking assist sensor
Select to enable/disab le the intuitive park-
ing assist sensor.
 Volume
Select to set the volume of the buzzer
which sounds when the parking support
alert is operated.
■ PKSB (Parking Support
Brake function) (if equipped)
(  P.252)
 PKSB on/off
Select to enable/disable the parking sup-
port brake function (f or static objects).
■ RSA (Road Sign Assist) (if
equipped) ( P. 234)
Select to set up the following items.
 Road Sign Assist
Select to enable/disab le road sign assist.
Over Speed

952-1. Instrument cluster
LEXUS NX300h Owners Manual_USA_M78530_en
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Vehicle status information and indicators
 Vehicle speed
 Hybrid System Indicator ( P.97)
 Tachometer
 Shift position and shift range
Displays the selected shift position or
selected shift range ( P.179)
 Audio display
Displays audio info rmation for approxi-
mately 3 seconds when the audio system is
operated
 Route guidance display (vehicles
with navigation system) ( P.97)
When approaching an intersection while
the navigation system is giving route guid-
ance, an arrow will automatically be dis-
played to indicate the direction of travel.
 Lane departure warning display
(LTA [Lane Tracing Assist]) (if
equipped) ( P.217)
 Lane departure warning display
(LDA [Lane Departure Alert with
steering control]) ( P.226)
 Approach warning display
(Dynamic radar cruise control with
full speed range) ( P.242)
 Road signs (RSA [Road Sign
Assist]) (if equipped) ( P. 234)
 Pre-collision warnin g message (Pre-
Collision System) ( P.210)
 Speed limit display (vehicles with
navigation system) ( P.97)
 Parking Support Brake function (for
static objects) ( P.252)
 Brake Override System ( P.157)
Drive-Start Control ( P.157)
■“HUD” button
Pressing the button turns the head-up
display on/off and changes the vehicle
speed display units as follows:
U.S.A.
OFF ON (MPH) ON
(km/h) OFF
Canada
OFF ON (km/h) ON
(MPH) OFF
■“DISP” button
Pressing the button changes the dis-
play items (except vehicle speed) as
follows:
•Off
• Hybrid System Indicator
•Tachometer
Head-up display contents
Switching the head-up display
A

982-1. Instrument cluster
LEXUS NX300h Owners Manual_USA_M78530_en
Select to display/non-display the fol-
lowing items:
• Route guidance to destination
• Driving assist system information
• Audio system operation status
•Lane display
When customizing vehicle features,
ensure that the vehicle is parked in a
safe place with the shift lever in P and
the parking brake set.
1Until the screen changes, continue
pressing the “DISP” button, and it
will repeat until the item desired to
be changed is displayed.
Customization can be performed when
the head-up display is on.
2 Press the “DISP” button to switch
between on and off.
On and off will be switched between each
time the button is pressed. If the button is left alone without being
operated for a short time, setting will be
finished automatically.
■When the 12-volt battery is discon-
nected
The customize settings of the head-up dis-
play will be reset.
Display customization

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LEXUS NX300h Owners Manual_USA_M78530_en
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4
Driving
Driving
4-1. Before drivingDriving the vehicle ..................... 156
Cargo and luggage .................... 161
Vehicle load limits ...................... 164
Trailer towing (vehicles with tow- ing package).............................. 165
Trailer towing (vehicles without towing package) ...................... 173
Dinghy towing ............................. 173
4-2. Driving procedures Power (ignition) switch ............ 174
EV drive mode ............................ 177
Hybrid transmission .................. 179
Turn signal lever.......................... 182
Parking brake .............................. 183
Brake Hold.................................... 186
ASC (Active Sound Control)187
4-3. Operating the lights and wipers Headlight switch ......................... 189
Automatic High Beam ............. 192
Fog light switch ........................... 195
Windshield wipers and washer ......................................................... 195
Rear window wiper and washer ........................................................ 200
4-4. Refueling Opening the fuel tank cap..... 2024-5. Using the driving support sys-
tems
Lexus Safety System+ 2.0..... 204
PCS (Pre-Collision System) . 210
LTA (Lane Tracing Assist) ...... 217
LDA (Lane Departure Alert with steering control) ..................... 226
RSA (Road Sign Assist).......... 234
Dynamic radar cruise control with full-speed range...................... 236
PKSA (Parking Support Alert) ....................................................... 246
Intuitive parking assist ............. 247
Parking Support Brake function (for static objects) .................. 252
BSM (Blind Spot Monitor) ..... 261
Driving mode select switch .. 269
Driving assist systems.............. 270
4-6. Driving tips Hybrid vehicle driving tips .... 275
Winter driving tips .................... 277
Utility vehicle precautions..... 280

2044-5. Using the driving support systems
LEXUS NX300h Owners Manual_USA_M78530_en
4-5.Using the driving support systems
■PCS (Pre-Collision System)
 P.210
■LTA (Lane Tracing Assist)
 P.217
■LDA (Lane Departure Alert with
steering control)
 P.226
■Automatic High Beam
 P.192
■RSA (Road Sign Assist)
 P.234
■Dynamic radar cruise control with
full-speed range
 P.236 Two types of sensors, located behind
the front grille and windshield, detect
information necessary to operate the
drive assist systems.
Radar sensor
Front camera
Lexus Safety System+ 2.0
The Lexus Safety System+ 2.0 con-
sists of the following drive assist sys-
tems and contributes to a safe and
comfortable driving experience:
Driving assist system
WARNING
■Lexus Safety System+ 2.0
The Lexus Safety System+ 2.0 is
designed to operate under the assump-
tion that the driver will drive safely, and is
designed to help reduce the impact to
the occupants and the vehicle in the case
of a collision or assist the driver in normal
driving conditions.
As there is a limit to the degree of recog-
nition accuracy and control performance
that this system can provide, do not
overly rely on this system. The driver is
always responsible for paying attention
to the vehicle’s surroundings and driving
safely.
Sensors
WARNING
■To avoid malfunction of the radar sen-
sor
Observe the following precautions.
Otherwise, the radar sensor may not
operate properly, possibly leading to an
accident resulting in death or serious
injury.
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