LEXUS NX300h 2018 Owners Manual

2715-2. Using the air conditio ning system and defogger
LEXUS NX300h Owners Manu-
al_USA_OM78212U 5
Interior features ■
Air conditioning filter
→ P.346■
Customization
Settings (e.g. A/C automatic mode switch
operation) can be changed.
(Customizable features: → P.424)
■
Main control screen
Using the touchpad of the Remote
Touch, select the button on the screen.
to can be adjusted by perform-
ing the following operations.
Flick operation: Move the pointer to the desired item and flick the touchpad
up or down. The item can be adjusted by one level.
Trace operation: After selecting the
desired item, slide your finger up or
down. The item can be adjusted by the amount
that you trace.
Trace operation cannot be used while driv-
ing.
Sub menu Selecting the sub menu item to switch the
main screen.
: Display the air conditioning control
screen
: Display the option control screen
Adjust the left-hand side tempera-
ture setting
Adjust the fan speed setting
Select the air flow mode : Air flows to the upper body
: Air flows to the upper body and feet
: Air flows to the feet
: Air flows to the feet and the wind-
shield defogger operatesWARNING■
To prevent the windshield from fog-
ging up●
Do not use the front windshield defog-
ger switch during cool air operation in
extremely humid weather. The differ-
ence between the temperature of the
outside air and that of the windshield
can cause the outer surface of the
windshield to fog up, blocking your
vision.■
To prevent burns●
Do not touch the rear view mirror sur-
faces when the outside rear view mir-
ror defoggers are on.●
Vehicles with windshield wiper de-
icer: Do not touch the glass at lower
part of the windshield or to the side of
the front pillars wh en the windshield
wiper de-icer is on.
NOTICE
■
To prevent 12-volt battery discharge
Do not leave the air conditioning system
on longer than necessary when the
hybrid system is off.
Air conditioning control screen
B E A
B
C
D

272 5-2. Using the air conditio ning system and defogger
LEXUS NX300h Owners Manu-
al_USA_OM78212U Adjust the right-hand side tem-
perature setting
Function on/off indicatorsWhen the function is on, the indicator illu-
minates on the control screen.
Sub function menuWhen the button on the Remote
Touch is pressed, the following functions
can be switched on and off.
“AUTO”: Set automatic mode on/off
( → P.273)
“OFF”: Turn the fan off
“A/C”: Set cooling and dehumidification
function
“DUAL”: Adjust the temperature for driver
and passenger seats separately (“DUAL”
mode) ( → P.274)
: Set eco air conditioning mode■
Option control screen
Select on the sub menu to display
the option control screen. The functions can be switched on and off.
When the function is on, the indicator illu-
minates on the screen.
Adjusting the temperature for
driver and passenger seats sepa-
rately (“DUAL” mode) ( → P.274)
Set eco air conditioning mode Air conditioning and heater output is lim-
ited to prioritize fuel economy.
Cooling and dehumidification func-
tion
Select S-FLOW mode ( → P.273)
Prevent ice from building up on the
windshield and wiper blades
(Windshield wiper de-icer) (if
equipped)
Removing pollen from the air
(Micro dust and pollen filter) ■
Side display (Vehicles with naviga-
tion system)
Adjust the left-hand side tempera-
ture setting
Adjust the fan speed setting
Adjust the right-hand side tem-
perature setting
Set cooling and dehumidification
function on/off
Adjust the temperature for the
driver’s and front passenger’s seats
separately (“DUAL” mode)
( → P.274)
Select the air flow mode ■
Fogging up of the windows
●
The windows will easily fog up when the
humidity in the vehicle is high. Pressing E
F
G
A
B C
D
E
F
A
B
C
D
E
F

2735-2. Using the air conditio ning system and defogger
LEXUS NX300h Owners Manu-
al_USA_OM78212U 5
Interior features “A/C” button or selecting “A/C” will
dehumidify the air from the outlets and
defog the windshield effectively.●
If you turn “A/C” off, the windows may
fog up more easily.●
The windows may fog up if the recircu-
lated air mode is used.■
Windshield wiper de-icer (if equipped)
This feature is used to prevent ice from
building up on the wi ndshield and wiper
blades.
Select on the option control screen.
When the windshield wiper de-icer on,
is displayed on the air conditioning
control screen.
The windshield wiper de-icer will automati-
cally turn off after a period of time. ■
Eco air conditioning mode
When Eco mode is selected using the drive
mode select switch, eco air conditioning
mode turns on. When a drive mode other
than Eco mode is selected, eco air condi-
tioning mode may turn off. ■
S-FLOW mode
Priority for airflow is given to the front seats,
and the airflow and air conditioning for the
rear seats is effectively controlled.
Select on the option control screen.
The indicator comes on when S-FLOW
mode is on.
Press again to return to the previ-
ous mode. ■
Micro dust and pollen filter
Pollen is removed from the air and the air
flows to the upper part of the body.
Select on the option control screen.
When the micro dust and pollen filter is on,
is displayed on the air conditioning
control screen.
In order to prevent the windshield from fog-
ging up when the outside air is cold, the
dehumidification function may operate.
The pollens are filtered out even if the micro
dust and pollen filter is turned off. 1 Press the “AUTO” button.
2 Adjust the temperature setting.
3 To stop the operation, press the
“OFF” button.
If the fan speed setting or air flow
modes are operated, the automatic
mode indicator goes off. However,
automatic mode for functions other
than that operated is maintained. ■
Using automatic mode
Fan speed is adjusted automatically accord-
ing to the temperature setting and the
ambient conditions.
Therefore, the fan may stop for a while until
warm or cool air is ready to flow immedi-
ately after the “AUTO” button is pressed or
“AUTO” is selected. ■
Windshield fog detection function
When automatic mode is set, the humidity
sensor ( → P.274) detects fog on the wind-
shield and controls the air conditioning sys-
tem to prevent fog.
■
Air conditioning filter
→ P.346
■
Customization
Settings (e.g. A/C automatic mode switch
operation) can be changed.
(Customizable features: → P.424)WARNING■
To prevent burns (vehicles with wind-
shield wiper de-icer)
Do not touch the glass at lower part of
the windshield or to the side of the front
pillars when the windshield wiper de-icer
is on.
Using automatic mode

274 5-2. Using the air conditio ning system and defogger
LEXUS NX300h Owners Manu-
al_USA_OM78212U To turn on the “DUAL” mode, perform
any of the following procedures:
 Press the “DUAL” button.
 Select “DUAL” on the option con-
trol screen.
 Adjust the temperature setting of
the passenger side with the passen-
ger side temperature adjustment
button. The indicator comes on when the “DUAL”
mode is on. ■
Location of air outlets
The air outlets and air volume changes
according to the selected air flow
mode.
■
Adjusting the position of and open-
ing and closing the air outlets 
Front
1 Direct air flow to the left or right, up
or down
2 Turn the knob to open or close the
ventNOTICE■
Humidity sensor
In order to detect fog on the windshield,
a sensor which monitors the temperature
of the windshield, the surround humidity,
etc., is installed.
Follow these points to avoid damaging
the sensor:
●
Do not disassemb le the sensor●
Do not spray the glass cleaner on the
sensor or subject it to strong impacts●
Do not stick anything on the sensor
Adjusting the temperature for
driver and passenger seats sepa-
rately (“DUAL” mode) Air outlet layout and operations

2755-2. Using the air conditio ning system and defogger
LEXUS NX300h Owners Manu-
al_USA_OM78212U 5
Interior features 
Rear
1 Direct air flow to the left or right, up
or down
2 Turn the knob to open or close the
vent *
: If equipped
WARNING■
To not interrupt the windshield defog-
ger from operating
Do not place anything on the instrument
panel which may cover the air outlets.
Otherwise, air flow may be obstructed,
preventing the windshield defoggers
from defogging. Heated steering wheel *
/seat
heaters *
/seat ventilators *
 Heated steering wheel Warm up the grip of the steering wheel
 Seat heaters Warm up the seat upholstery
 Seat ventilators Maintain good airflow on the seat uphol-
stery by blowing air from the seats
WARNING■
To prevent minor burn injuries
Care should be taken if anyone in the fol-
lowing categories comes in contact with
the steering wheel or seats when the
heater is on: ●
Babies, small children, the elderly, the
sick and the physically challenged ●
Persons with sensitive skin ●
Persons who are fatigued ●
Persons who have taken alcohol or
drugs that induce sleep (sleeping
drugs, cold remedies, etc.)
NOTICE
■
To prevent damage to the seat heat-
ers and seat ventilators
Do not put heavy objects that have an
uneven surface on the seat and do not
stick sharp objects (n eedles, nails, etc.)
into the seat.
■
To prevent battery discharge
Do not use the functions when the hybrid
system is off.

276 5-2. Using the air conditio ning system and defogger
LEXUS NX300h Owners Manu-
al_USA_OM78212U Turns the heated steering wheel on/off The indicator light comes on when the
heated steering wheel is operating.
■
Operation condition
The power switch is in ON mode. ■
Timer function
The heated steering wheel will automati-
cally turn off after about 30 minutes.
■
Front 
Vehicles without seat ventilators
Each time the switch is pressed, the
operation condition changes as fol-
lows.
Hi (3 segments lit) → Mid (2 segments
lit) → Lo (1 segment lit) → OffThe level indicator (amber) light up
during operation. 
Vehicles with seat ventilators
Each time the switch is pressed, the
operation condition changes as fol-
lows.
Hi (3 segments lit) → Mid (2 segments
lit) → Lo (1 segment lit) → OffThe indicator (amber) and level indicator
(green) light up during operation.
■
Rear (if equipped)
Each time the switch is pressed, the
operation condition changes as fol-
lows.
Hi (3 segments lit) → Mid (2 segments
lit) → Lo (1 segment lit) → Off
The level indicator (amber) lights up
during operation.Heated steering wheel
Seat heaters
A A
A

2775-2. Using the air conditio ning system and defogger
LEXUS NX300h Owners Manu-
al_USA_OM78212U 5
Interior features ■
Operation condition
The seat heaters can be used when the
power switch is in ON mode.
Each time the switch is pressed, the
operation condition changes as fol-
lows.
Hi (3 segments lit) → Mid (2 segments
lit) → Lo (1 segment lit) → OffThe indicator (green) and level indicator
(green) light up during operation. ■
Operation condition
The power switch is in ON mode.
WARNING■
To prevent causes of overheating and
minor burn injuries
Observe the following precautions when
using a seat heater ●
Do not cover the seat with a blanket or
cushion when using the seat heater.●
Do not use seat heater more than nec-
essary.
Seat ventilators (front)
A

278 5-3. Using the interior lights
LEXUS NX300h Owners Manu-
al_USA_OM78212U 5-3.Using the interior lights
Outer foot lights
Personal lights ( → P.279)
Front interi or light ( → P.279)
Rear interior light ( → P.279)
Footwell lights• When the power switch is in ON mode, the footwell lights will turn on.
However, if the instrument panel light co ntrol switch is turned to minimum, the
footwell lights will turn off. ( → P.84 )
• When the shift lever is in a position other th an P, the brightness of the footwell light will
reduce intensity.
■
Personal lights automatic on/off
●
Illuminated entry system: The lights auto-
matically turn on/off according to power
switch mode, the presence of the elec-
tronic key, whether the doors are locked/
unlocked, and whether the doors are
opened/closed.
●
If the interior lights remain on when the
power switch is turned off, the lights will go off automatically after 20 minutes.
■
When front interior lights and personal
lights do not respond as normal
●
When water, dirt, etc., have adhered to
the lens surface
●
When operated with a wet hand
●
When wearing gloves, etc.Interior lights list
Location of the interior lights
A
B
C
D
E

2795-3. Using the interior lights
LEXUS NX300h Owners Manu-
al_USA_OM78212U 5
Interior features ■
Customization
Setting (e.g. the time elapsed before lights
turn off) can be changed. (Customizable
features: → P.422)
■
Front interior light
Turns the light on/off (touch the light) The rear interior light also turns on/off.
However, when the rear interior light has
already been turned on , it will not be con-
trolled by front interior light operations.
Turns the door position on/off 1 On The front and rear interior lights turn on/
off when a door is opened/closed.
2 Off ■
Rear interior light
Turns the light on/off The rear interior light is also turned on/off
by the front interior light operations.
If the light is turned on by front interior light
operation, the rear interior light cannot
turn off by pressing the switch.
Turns the lights on/off (touch the lights)NOTICE■
Removing light lenses
Never remove the lens for the front inte-
rior light and personal lights. Otherwise,
the lights will be damaged. If the lens
need to remove, contact your Lexus
dealer. ■
To prevent 12-volt battery discharge
Do not leave the lights on longer than
necessary when the hy brid system is off.
Operating interior lights
Operating personal lights

280 5-3. Using the interior lights
LEXUS NX300h Owners Manu-
al_USA_OM78212U