2020 LEXUS NX300h reset

3626-3. Do-it-yourself maintenance
LEXUS NX300h Owners Manual_USA_M78530_en
4Press or of the meter con-
trol switches and select .
5 Press or of the meter con-
trol switches, select the “Vehicle
Settings” and then press .
6 Press or of the meter con-
trol switches, select the “TPMS”
and then press and hold the .
The “Tire Pressure Re calibrating. Please
Wait Until Complete” will be displayed on
the multi-information display and the tire
pressure warning light will blink slowly 3
times.
When the message disappears, initializa-
tion is complete.
■Initializing the tire pressure warning sys-
tem
Initialize the system with the tire inflation
pressure adjusted to the specified level
■The initialization operation
●Make sure to carry ou t initialization after
adjusting the tire inflation pressure. Also,
make sure the tires are cold before carry-
ing out initialization or tire inflation pres-
sure adjustment.
●If you have accidenta lly turned the power
switch off during initialization, it is not
necessary to press the reset switch again
as initialization will restart automatically
when the power switch has been turned
to ON mode for the next time.
●If you accidentally press the reset switch
when initialization is not necessary, adjust
the tire inflation pressure to the specified
level when the tires are cold, and conduct
initialization again.
■Warning performance of the tire pres-
sure warning system
The warning of the tire pressure warning
system will change in accordance with the
conditions under which it was initialized. For
this reason, the system may give a warning
even if the tire pressure does not reach a
low enough level, or if the pressure is higher
than the pressure that was adjusted to when
the system was initialized.
■When initialization of the tire pressure
warning system has failed
Initialization ca n be completed in a few min-
utes. However, in the following cases, the
settings have not been recorded and the
system will not operate properly. If repeated
attempts to record tire inflation pressure
settings are unsuccessf ul, have the vehicle
inspected by your Lexus dealer.
●When initializing the tire pressure warn-
ing system, the tire pr essure warning light
does not blink 3 times.
●After carrying out the initialization proce-
dure, the tire pressure warning light
blinks for 1 minute then stays on after
driving for 20 minutes.
The tire pressure warning valve and
transmitter is equipped with a unique
ID code. When replacing a tire pres-
WARNING
■When initializing the tire pressure
warning system
Do not initializing tire inflation pressure
without first adjusting the tire inflation
pressure to the spec ified level. Other-
wise, the tire pressu re warning light may
not come on even if the tire inflation pres-
sure is low, or it may come on when the
tire inflation pressure is actually normal.
Registering ID codes

3987-2. Steps to take in an emergency
LEXUS NX300h Owners Manual_USA_M78530_enpedal has been depressed and the shift
lever is in N. Release the accelerator pedal
and shift the shift lever to D, S or R.
■If “Depress Brake When Vehicle Is
Stopped Hybrid Syst
em May Overheat”
is shown
Message is displayed when the accelerator
pedal is depressed to maintain the vehicle
position when stopped on a upward slope,
etc.
If this continues, th e hybrid system may
overheat.
Release the accelerator pedal and depress
the brake pedal.
■If “Front Camera Unavailable” 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.208, 389)
●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-
speed range
■If “RSA malfunction Visit Your Dealer” is
shown
The system may be malfunctioning. Have
the vehicle inspected by your Lexus dealer.
■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.208)
■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 th e engine oil, the oil
change system should be reset. ( P.348)
■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 dealer. After changing the
engine oil, the oil change system should be
reset. ( P.348)
■If “See Owner’s Manual” is shown
●If the following messages are shown, fol-
lowing the instruct ions, accordingly.
• “Engine Coolant Temp High” ( P.416)
●If the following messages are shown,
there may be a malfunction.
Immediately have the vehicle inspected
by your Lexus dealer.
• “Hybrid System Malfunction”
•“Check Engine”
• “Hybrid Battery System Malfunction”
• “Accelerator System Malfunction”
• “Braking Power Low”
• “Smart Access System Malfunction”
●If “Aux Battery Low” is shown
• When the display goes off after several
seconds
*
Maintain the hybrid system operation for
more than 15 minutes and charge the 12-
volt battery.
• When the display does not go off Start up the hybrid system using the pro-
cedures for “If the 12-volt battery is dis-
charged” ( P.412).
*: Displays for about 6 seconds
●If “Maintenance required for Traction bat-
tery cooling parts” is shown, the filters
may be clogged, the air intake vents may
be blocked, or there may be a gap in the
duct. Therefore, perform the following
correction procedure.
• If the air intake vents of the hybrid battery

4057-2. Steps to take in an emergency
LEXUS NX300h Owners Manual_USA_M78530_en
7
When trouble arises
come off.
2 Install the spare tire and loosely
tighten each wheel nut by hand by
approximately the same amount.
Tighten the wheel nuts until the tapered
portion comes into loose contact with
the disc wheel seat .
3Install the wheel nut wrench in jack
handle. 4
Lower the vehicle.
5 Firmly tighten each wheel nut two
or three times in the order shown in
the illustration.
Tightening torque:
76 ft•lbf (103 N•m, 10.5 kgf•m)
6Stow the flat tire, tire jack and all
tools.
■The compact spare tire
●The compact spare tire is identified by the
label “TEMPORARY USE ONLY” on
the tire sidewall.
Use the compact spar e tire temporarily,
and only in an emergency.
●Make sure to check the tire inflation pres-
sure of the compact spare tire. ( P.428)
■After completing the tire change
The tire pressure warn ing system must be
reset. ( P.361)
■When using the compact spare tire
As the compact spare tire is not equipped
with a tire pressure warning valve and trans-
mitter, low inflation pressure of the spare
tire will not be indicated by the tire pressure
A
B

4458-2. Customization
LEXUS NX300h Owners Manual_USA_M78530_en
8
Vehicle specifications
*1: The default setting varies according to countries.
*2: Some status screens cannot be registered (i ndicated on the multi-information display)
*3: 2 of the following items: current fuel consumption, average fuel economy (after reset),
average fuel economy (after refuel), average fuel economy (after start), average vehicle
speed (after reset), average vehicle speed (after start), distance (driving range), dis-
tance (after start), elapsed time (after reset), elapsed time (after start), blank
*4: Intersection guidance, Incoming calls, Adjust brightness
Language*1EnglishFrenchOO——Spanish
Units*1miles (MPG US)
miles
(MPG Imperial)
OO——km (L/100 km)
km (km/L)
switch settingsDrive information 1Desired status
screen
*2—O——
Drive information 1
Current fuel con- sumption
*3—O——Average fuel con-sumption (after reset)
Drive information 2
Distance (range)
*3—O——Average speed (after reset)
Drive information 3
Average fuel con-sumption (after refuel)
*3—O——
Elapsed time (after start)
Pop-up display*4OnOff—O——
Accent colorColor 1Color 2OO——
Clock24-hour display12-hour display—O——
FunctionDefault settingCustomized set- tingABCD

478Alphabetical Index
LEXUS NX300h Owners Manual_USA_M78530_en
Power back door open er and closer ..... 117
Power control unit coolant Capacity ......................................................... 425
Checking ....................................................... 349
Preparing and checking before winter..........................................................................277
Radiator ......................................................... 350
Power easy access system ....................... 138
Power outlets ................................................... 311
Power steering (Electric Power Steering system).......................................................... 270Warning light .............................................. 388
Power switch ................................................... 174
Power windows Door lock linked window operation..149
Jam protection function........................... 148
Operation....................................................... 148
Window lock switch ..................................149
Pre-Collision System (PCS) Function ............................................................210
PCS switch ..................................................... 212
Warning light ...............................................389
Warning message.....................................396
R
Radar cruise control (dynamic radar cruise control with full-speed range)............. 236
Radiator ........................................................... 350
Rear Cross Traffic Alert ........................... 265
Rear seat Folding down the rear seatbacks........134 Rear side marker lights
Light switch .................................................... 189
Replacing light bulbs ................................ 374
Rear turn signal lights Replacing light bulb .................................. 374
Turn signal lever .......................................... 182
Rear view mirror Inside rear view mirror ..............................144
Outside rear view mirrors...................... 146
Rear window defogger ............................. 290
Rear window wiper.....................................200
Refueling ......................................................... 202 Capacity ......................................................... 423
Fuel types ....................................................... 423
Opening the fuel tank cap ....................202
When the fuel filler door cannot be
opened........................................................ 409
Regenerative braking ................................... 68
Remote Touch .............................................. 284
Replacing Electronic key battery ............................. 368
Fuses.................................................................370
Light bulbs ..................................................... 374
Tires ................................................................. 400
Reporting safety defects for U.S. owners .......................................................................... 454
Resetting the message indicating mainte- nance is required ...................................... 337
Road accident cautions ................................. 71
RSA (Road Sign Assist) ............................ 234

480Alphabetical Index
LEXUS NX300h Owners Manual_USA_M78530_en
Side mirrors .....................................................146 Adjusting and folding ................................146
Blind Spot Monitor (BSM) ..................... 261
Heaters ...........................................................290
Side turn signal lights Replacing light bulbs................................ 374
Turn signal lever ...........................................182
Smart access system with push-button start................................................................... 126Antenna location.......................................... 126
Entry functions....................................... 110, 115
Starting the hybrid system....................... 174
Warning message.....................................396
Snow tires ........................................................277
Spare tire Inflation pressure........................................ 428
Storage location ........................................ 400
Spark plug ...................................................... 426
Specifications ................................................ 422
Speedometer ................................................... 84
Sport mode .................................................... 269
Steering wheel Adjustment......................................................143
Heated steering wheel............................ 297
Power easy access system .................... 138
Stop lights Replacing light bulbs................................ 374
Storage feature ............................................ 303
Storage precautions................................... 303
Stuck If the vehicle becomes stuck..................419
Sun visors ......................................................... 310
Switch ASC (Active Sound Control) dial ......187
Automatic High Beam switch ...............192
Brake hold switch....................................... 186
BSM (Blind Spot Monitor) main switch........................................................................... 261 Cruise control switch...............................236
Door lock switch ........................................... 112
Driving mode select switch ..................269
Driving position memory switches .... 138
Emergency flashers switch ...................378
EV drive mode switch............................... 177
Fog light switch ............................................ 195
Garage door opener switches...........320
Heated steering wheel ............................ 297
HUD (Head-up display) switches ....... 94
Ignition switch ................................................174
Intuitive parking assist switch ............... 247
LDA switch ...................................................230
Light switches ............................................... 189
LTA switch .................................................... 222
Meter control switches ..............................89
Moon roof switches................................... 150
Outside rear view mi
rror switches .... 146
Paddle shift switches ................................... 181
Parking brake switch................................. 183
PCS switch...................................................... 212
Power back door opener and closer switch ............................................................... 117
Power switch..................................................174
Power window switch .............................. 148
Rear window and outside rear view mir- ror defoggers switch ........................... 290
Rear window wiper and washer switch ......................................................................... 200
Seat heater switches................................. 297
“SOS” button...................................................60
Tire pressure warning reset switch.... 361
Vehicle-to-vehicle distance switch...236
VSC off switch .............................................. 271
Window lock switch.................................. 149
Windshield wipers and washer switch ...............................................................195, 200