cruise control LEXUS NX300 2020 Owner's Manual

3857-2. Steps to take in an emergency
LEXUS NX300 Owners Manual_USA_M78389_en
7
When trouble arises
The warning lights and warning buzzers op erate as follows depending on the con-
tent of the message. If a message indicates the need for inspection by a dealer, have
the vehicle inspected by your Lexus dealer immediately.
*: A buzzer sounds the first time a message is shown on the multi-information display.
■System warning lights
The master warning light does not come on
or flash in the following cases. Instead, a
separate system warning light will come on
along with a message shown on the multi-
information display.
●Malfunction of the ABS
The ABS warning light comes on.
(  P.377)
●Malfunction of the charging system
The charging system warning light comes
on. ( P.375)
■If “Shift to P Before Exiting Vehicle” is
shown
Message is displayed when the driver’s
door is opened withou t turning the engine switch to OFF with the shift lever in any
position other than P.
Shift the shift lever to P.
■If “Front Camera Unav
ailable” or “Front
Camera Unavailable See Owner’s
Manual” is displayed
The following systems may be suspended
until the problem shown in the message is
resolved. ( P.197, 377)
●PCS (Pre-Collision System)
●LTA (Lane Tracing Assist)
●LDA (Lane Departure Alert with steering
control)
●Automatic High Beam
●RSA (Road Sign Assist)
●Dynamic radar cruise control with full-
Messages and warnings
System
warning light
Warning buzzer*Warning
Comes onSounds
Indicates an important situation, such as
when a system related to driving is malfunc-
tioning or that danger may result if the cor-
rection procedure is not performed

Comes on or
flashes
Sounds
Indicates an important situation, such as
when the systems shown on the multi-infor-
mation display may be malfunctioning
FlashesSoundsIndicates a situation, such as when damage
to the vehicle or danger may result
Comes onDoes not sound
Indicates a condition, such as malfunction of
electrical components, their condition, or
indicates the need for maintenance
FlashesDoes not sound
Indicates a situation, such as when an opera-
tion has been performed incorrectly, or indi-
cates how to perform an operation correctly

3867-2. Steps to take in an emergency
LEXUS NX300 Owners Manual_USA_M78389_en
speed range
■If “Radar Cruise Control Unavailable
See Owner’s Manual” is shown
The dynamic radar cruise control with full-
speed range system is suspended tempo-
rarily or until the problem shown in the mes-
sage is resolved. (causes and coping
methods: P.197)
■If “Radar Cruise Control Unavailable” is
shown
The dynamic radar cruise control with full-
speed range system cannot be used tempo-
rarily. Use the system when it becomes
available again.
■If “Oil Maintenance Required Soon” is
shown
Indicates that the engine oil is scheduled to
be changed. (The indicator will not work
properly unless the oil maintenance data
has been reset.)
Check the engine oil, and change if neces-
sary. After changing the engine oil, the oil
change system shou ld be reset. (P.337)
■If “Oil Maintenance Required” is shown
Indicates that the engine oil should be
changed. (After the engine oil is changed
and the oil maintenance data has been
reset.)
Check and change the en gine oil, and oil fil-
ter by your Lexus deal er. After changing the
engine oil, the oil change system should be
reset. ( P.337)
■If “See Owner’s Manual” is shown
●If the following messages are shown, fol-
lowing the instructions, accordingly.
• “Engine Coolant Temp High” ( P.403)
●If the following messages are shown,
there may be a malfunction.
Immediately have the vehicle inspected
by your Lexus dealer.
• “Braking Power Low”
• “Smart Access System Malfunction”
●If the following messages are shown,
there may be a malfunction.
Immediately stop the vehicle in a safe
place and contact your Lexus dealer.
Continuing to drive the vehicle may be
dangerous.
• “Oil Pressure Low” • “Charging System Malfunction”
• “Transmission Fluid Temp High”
■Warning buzzer
 P.382
NOTICE
■“High Power Consumption Partial
Limit On AC/Heater Operation” is
frequently shown
There is a possible malfunction relating
to the charging system or the battery
may be deteriorating. Have the vehicle
inspected by your Lexus dealer.

3947-2. Steps to take in an emergency
LEXUS NX300 Owners Manual_USA_M78389_en
WARNING
■When the compact spare tire is
attached
The vehicle speed may not be correctly
detected, and the following systems may
not operate correctly:
• ABS & Brake assist
• VSC
• TRAC
• Dynamic radar cruise control with full- speed range
• PCS (Pre-Collision System)
• EPS
• AVS (Adaptive Variable Suspension System) (if equipped)
• LTA (Lane Tracing Assist) (if equipped)
• LDA (Lane Departure Alert with steering control) (if equipped)
• Panoramic view monitor (if equipped)
• Lexus parking assist monitor (if equipped)
• Intuitive parking assist (if equipped)
• Navigation system (if equipped)
• BSM (Blind spot monitor) (if equipped)
• Automatic high Beam (if equipped)
Also, not only can the following system
not be utilized fully, but it may even nega-
tively affect the drive-train components:
• AWD system (if equipped)
■Speed limit when using the compact
spare tire
Do not drive at speeds in excess of 50
mph (80 km/h) when a compact spare
tire is installed on the vehicle.
The compact spare tire is not designed
for driving at high speeds. Failure to
observe this precaution may lead to an
accident causing deat h or serious injury.
■After using the tools and jack
Before driving, make sure all the tools
and jack are securely in place in their
storage location to reduce the possibility
of personal injury during a collision or
sudden braking.
NOTICE
■Be careful when driving over bumps
with the compact spare tire installed
on the vehicle
The vehicle becomes lower when driving
with the compact spar e tire compared to
when driving with standard tires. Be
careful when driving over uneven road
surfaces.
■Driving with tire chains and the com-
pact spare tire
Do not fit tire chains to the compact
spare tire.
Tire chains may damage the vehicle body
and adversely affect driving perfor-
mance.
■When replacing the tires
When removing or fitting the wheels,
tires or the tire pr essure warning valve
and transmitter, contact your Lexus
dealer as the tire pressure warning valve
and transmitter may be damaged if not
handled correctly.

LEXUS NX300 Owners Manual_USA_M78389_en
Alphabetical Index457
Consumption screen .................................... 92
Coolant
Capacity .............................................................411
Checking .......................................................338
Preparing and checking before winter......................................................................... 266
Warning light ............................................... 376
Cooling system............................................. 338 Engine overheating ..................................403
Cornering lights ............................................ 180
Coussins gonflables Modification et élimin ation en fin de vie
des coussins gonflables ......................448
Précautions avec les coussins gonflables latéraux ........................................................ 444
Précautions avec les coussins gonflables latéraux et rideau.................................... 444
Précautions avec les coussins gonflables pour votre enfant.................................... 444
Précautions avec les coussins gonflables rideau ........................................................... 444
Précautions générales avec les coussins gonflables ................................................... 444
Cruise control Dynamic radar cruise control with full-speed range .............................................. 225
Cup holders ................................................... 293
Curtain shield airbags .................................. 32
Customizable features ...............................427
D
Daytime running light system ................... 179
Deck board .................................................... 296
Deck under tray ........................................... 296 Defogger
Outside rear view mirrors.................... 280
Rear window ............................................... 280
Windshield ................................................... 280
Differential ........................................................ 412
Dimension ......................................................408
Dinghy towing.................................................164
Display BSM (Blind Spot Monitor)................... 250
Drive information ..........................................83
Dynamic radar cruise control with full-
speed range .............................................. 225
Head-up display........................................... 88
Intuitive parking assist ..............................236
LDA (Lane Departure Alert with steering control) ......................................................... 215
LTA (Lane Tracing Assist) ................... 206
Multi-information display .......................... 82
Warning messages.................................. 384
Do-it-yourself maintenance ......................331
Door lock Back door ....................................................... 105
Side doors ...................................................... 100
Smart access system with push-button start ................................................................... 116
Wireless remote control ........................... 97
Doors Automatic door lock ing and unlocking
system............................................................ 103
Back door ....................................................... 104
Door glasses ................................................. 138
Door lock ........................................................100
Outside rear view mirrors...................... 136
Rear door child-protectors ................... 103
Side doors ...................................................... 100

458Alphabetical Index
LEXUS NX300 Owners Manual_USA_M78389_en
Drive information ........................................... 83
Drive-start control ..............................147, 168
Driver’s seat belt reminder light ............ 379
Driver’s seat position memory .................128
Driving Break-in tips ................................................... 147
Correct posture ............................................ 25
Driving mode select switch ..................258
Procedures .....................................................146
Winter drive tips......................................... 266
Driving position memory............................128 Memory recall function ............................ 129
Dynamic radar cruise control with full- speed rangeFunction .......................................................... 225
Warning message.....................................384
E
Eco Driving Indicator.................................... 78
Eco mode........................................................ 258
EDR (Event data recorder) ............................7
Electric Power Steering (EPS) Function ..........................................................260
Warning light ................................................377
Electronic key Battery-saving function ..............................117
If the electronic key does not operate properly....................................................... 397
Replacing the battery...............................356
Emergency flashers .................................... 366
Emergency, in case of If a warning buzzer sounds .................. 375
If a warning light turns on ...................... 375
If a warning message is displayed.....384
If the battery is discharged ................... 400
If the electronic key does not operate properly....................................................... 397 If the engine will not start....................... 395
If the fuel filler do
or cannot be opened
.......................................................................... 397
If the vehicle is trapped in rising water .......................................................................... 367
If you have a flat tire ..................................387
If you lose your keys ................................ 396
If you think something is wrong.......... 373
If your vehicle becomes stuck ............ 406
If your vehicle has to be stopped in an emergency ................................................ 366
If your vehicle needs to be towed .... 369
If your vehicle overheats ....................... 403
Engine Accessory mode......................................... 166
Compartment..............................................335
Engine switch ................................................ 165
Hood ................................................................333
How to start the engine ........................... 165
Identification number .............................. 409
If your vehicle has to be stopped in an emergency ................................................ 366
Ignition switch (Engine switch) ............ 165
Overheating ................................................ 403
Engine compartment cover .................... 336
Engine coolant Capacity ............................................................ 411
Checking ...................................................... 338
Preparing and checking before winter..........................................................................266
Warning light ............................................... 376
Engine coolant temperature gauge ........79
Engine immobilizer system ........................ 68
Engine oil Capacity .......................................................... 410
Checking .......................................................336
Warning light ...............................................375

LEXUS NX300 Owners Manual_USA_M78389_en
Alphabetical Index461
Lever
Auxiliary catch lever ................................. 333
Hood lock release lever......................... 333
Shift lever......................................................... 168
Turn signal lever ........................................... 172
Wiper lever.................................................... 184
Lexus Enform Remote.................................. 66
LEXUS Enform Safety Connect ................ 61
Lexus Enform Service Connect ................67
Lexus Safety System+ 2.0 Automatic High Beam ............................... 181
Dynamic radar cruise control with full-speed range .............................................. 225
LDA (Lane Departure Alert with steering control) ..........................................................215
LTA (Lane Tracing Assist)....................206
PCS (Pre-Collision System)..................199
RSA (Road Sign Assist) ......................... 223
License plate lights Light switch .....................................................178
Replacing light bulbs................................ 362
Light Automatic High Beam system............... 181
Cornering lights .......................................... 180
Fog light switch ............................................ 184
Headlight switch ..........................................178
Illuminated entry system.........................289
Interior light list ............................................289
Interior lights.................................................290
Personal lights .............................................290
Replacing light bulbs................................ 362
Turn signal lever ........................................... 172
Vanity lights .................................................. 299
Wattage............................................................415
Welcome light illumination control ..... 101
Light bulbs Replacing .............................................361, 362
Wattage............................................................415
LTA (Lane Tracing Assist) ....................... 206
Luggage cover ............................................. 297M
Maintenance Do-it-yourself maintenance .................. 331
General maintenance ............................. 327
Maintenance data ..................................... 408
Maintenance requirements ..................326
Malfunction indicator la mp ..................... 376
Meter Head-up display........................................... 88
Indicators........................................................... 74
Instrument panel light control.................. 81
Meters................................................................. 79
Multi-information display .......................... 82
Warning lights .............................................375
Warning messages.................................. 384
Micro dust and pollen filter ..................... 284
Mirrors Inside rear view mirror ..............................134
Outside rear view mirror defoggers280
Outside rear view mirrors...................... 136
Vanity mirrors ..............................................299
Moon roof Jam protection function ............................. 141
Operation ....................................................... 140
Warning message .......................... 142, 384
Multi-information display Clock................................................................... 79
Drive information ..........................................83
Dynamic radar cruise control with full-
speed range .............................................. 225
Language ...................................................... 430
LDA (Lane Departure Alert with steering control) ......................................................... 215
LTA (Lane Tracing Assist) ................... 206
Warning messages.................................. 384
N
Noise from under vehicle ...............................6

462Alphabetical Index
LEXUS NX300 Owners Manual_USA_M78389_en
O
Odometer ..........................................................79
Oil
Engine oil ........................................................ 410
Rear differential oil ...................................... 412
Transfer oil....................................................... 412
Opener Back door........................................................107
Fuel filler door................................................. 191
Hood................................................................ 333
Outside rear view mirrors .........................136 Adjusting and folding ................................136
Blind Spot Monitor (BSM) ...................250
Linked mirror functi on when reversing
........................................................................... 137
Mirror position memory...........................128
Outside rear view mirror defoggers280
Outside temperature display .....................79
Overheating .................................................. 403
P
Paddle shift switches ....................................170
Panic mode ....................................................... 98
Parking brake Operation........................................................ 172
Parking brake engaged warning buzzer/message ........................................................ 174
Warning light ............................................... 379
Parking lights Light switch .....................................................178
Replacing light bulbs................................ 362
Parking Support Brake function (for static objects) ........................................................... 241Indicator ....................................................75, 76
Warning light ............................................... 378
Warning messages .................................. 247 PCS (Pre-Collision System)
Function ........................................................... 199
PCS switch..................................................... 201
Warning light ............................................... 377
Warning message .................................... 384
Personal lights............................................... 289 Switch.............................................................. 290
PKSA (Parking Support Alert) .............. 235 Intuitive parking assist ..............................236
Power back door opener and closer ....107
Power easy access system ........................128
Power outlet ..................................................300
Power steering (Electric Power Steering system) .......................................................... 260Warning light ............................................... 377
Power windows Door lock linked window operation . 139
Jam protection function ........................... 138
Operation .............................................138, 139
Window lock switch.................................. 139
Pre-Collision System (PCS) Function ........................................................... 199
PCS switch..................................................... 201
Warning light ............................................... 377
Warning message .................................... 384
R
Radar cruise control (dynamic radar cruise control with full-speed range)............. 225
Radiator ........................................................... 339
Rear Cross Traffic Alert ........................... 254
Rear seat Folding down the rear seatbacks ........124
Rear side marker lights Light switch .................................................... 178
Replacing light bulbs ................................362

464Alphabetical Index
LEXUS NX300 Owners Manual_USA_M78389_en
Sensor
Automatic High Beam system............... 181
BSM (Blind Spot Monitor) ................... 252
Inside rear view mirror..............................135
Intuitive parking assist.............................. 236
Kick sensor..................................................... 108
Radar sensor..................................................193
Rain-sensing windshield wipers.......... 188
Service reminder message ..................... 326
Shift lever ......................................................... 168
Shift lock system.............................................169
Side airbags ...................................................... 32
Side doors........................................................ 100
Side marker lights Light switch .....................................................178
Replacing light bulbs................................ 362
Side mirrors .....................................................136 Adjusting and folding ................................136
BSM (Blind Spot Monitor) ...................250
Side turn signal lights Replacing light bulbs................................ 362
Turn signal lever ........................................... 172
Smart access system with push-button start.................................................................... 116Antenna location........................................... 116
Entry functions................................... 100, 105
Starting the engine ..................................... 165
Warning message.....................................384
Snow tires ....................................................... 266
Spare tire Inflation pressure..........................................413
Storage location ........................................ 388
Spark plug ......................................................... 411
Specifications ................................................408
Speedometer ....................................................79 Sport mode .................................................... 258
Steering wheel
Adjustment ..................................................... 133
Heated steering wheel ............................ 287
Power easy access system .................... 128
Stop lights Replacing light bulbs ................................362
Storage feature ............................................ 292
Storage precautions................................... 292
Stuck If the vehicle becomes stuck ............... 406
Sun visors ........................................................ 299
Switch ASC (Active Sound Control) dial....... 177
Automatic High Beam switch ................ 181
Brake hold switch ........................................175
BSM (Blind Spot Monitor) main switch......................................................................... 250
Cruise control switch............................... 225
Door lock switch ......................................... 102
Driving mode select switch ................. 258
Driving position memory switches .... 128
Emergency flashers switch .................. 366
Engine switch ................................................ 165
Fog light switch ............................................ 184
Garage door opener switches.......... 309
Heated steering wheel ............................ 287
HUD (Head-up display) switches ...... 88
Ignition switch ............................................... 165
Intuitive parking assist switch ...............236
LDA switch .....................................................219
Light switches ............................................... 178
LTA switch ....................................................... 211
Meter control switches .............................. 82
Moon roof switches................................... 140