2019 LEXUS UX250H interior

2815-3. Using the air conditioning system and defogger
5
Interior features
control screen (if equipped)
(P.288)
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.283)
Select the air flow mode
■Windshield wiper de-icer (if equipped)
This feature is used to prevent ice from
building up on the wi ndshield and wiper
blades.
The windshield wiper de-icer will automati-
cally turn off after a period of time.
■Eco air conditioning mode
When Eco drive mode is selected using the
driving mode select switch, eco air condi-
tioning mode turns on.
When a driving mode other than Eco drive
mode is selected, eco air conditioning
mode may turn off.
1Press the automatic mode switch or
select “AUTO” on the sub function
menu. ( P.279)
2
Adjust the temperature setting.
3
To stop the operation, press the off
switch or select “Off” on the sub
function menu.
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 automatic mode switch is
pressed or “AUTO” is selected.
Cool air may blow around the upper body
even when the heater is on due to sunlight.
■Windshield fog detection function
When automatic mode is set, the humidity
sensor detects fog on the windshield and
controls the air condit ioning system to pre-
vent fog.
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 wind shield wiper de-icer
is on.
B
C
D
E
F
G
Using automatic mode
NOTICE
■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 disassemble the sensor
●Do not spray the glass cleaner on the
sensor or subject it to strong impacts

2835-3. Using the air conditioning system and defogger
5
Interior features
Front passenger seat
• When the front passenger’s door is opened and closed
• When a passenger is sitting on the front passenger seat
• When the front passenger side seat belt
is fastened
• When the front passenger seat set tem- perature is changed
After only the front passenger side door is
opened and closed, when the vehicle is
driven at 20 km/h (12 mph) or more, the
system determines that there is no passen-
ger in the front passenger seat.
Rear seats
When a rear door is opened and closed
■Operation of automatic S-FLOW mode
When the system is operating in S-FLOW
mode, if a rear door is opened and then
closed, S-FLOW mode will be disabled. To
enable S-FLOW mode, select the S-FLOW
mode switch. In this case, the system
switches to manual S-FLOW mode.
■Changing from manual S-FLOW mode
to automatic S-FLOW mode
1 Select the S-FLOW mode switch to dis-
able S-FLOW mode
2 Turn the power switch off.
3 After 60 minutes have elapsed, change
the power switch to ON.
To turn on the “DUAL” mode, perform
any of the following procedures:
Select “DUAL” on the sub function
menu. ( P.279)
 Select “DUAL” on the option con-
trol screen.
 Adjust the front passenger’s side
temperature setting.
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
Direct air flow to the left or right, up or
down
Turn the knob to open or close the vent
Adjusting the temperature for
driver front and passenger seats
separately (“DUAL” mode)
Air outlet layout and operations

2855-3. Using the air conditioning system and defogger
5
Interior features
WARNING
■To prevent the windshield defogger
from operating improperly
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.

2875-3. Using the air conditioning system and defogger
5
Interior features
■Seat heaters
Turns the seat heaters on/off
Each time the switch is pressed, the opera-
tion condition changes as follows.
AUTO (lit)  Hi (3 segments lit)  Mid
(2 segments lit)  Lo (1 segment lit) 
Off
The AUTO indicator and/or level indi-
cator illuminates during operation.
■Seat ventilators
Turns the seat ventilators on/off
Each time the switch is pressed, the opera-
tion condition changes as follows.
AUTO (lit)  Hi (3 segments lit)  Mid
(2 segments lit)  Lo (1 segment lit) 
Off
The AUTO indicator and/or level indi-
cator illuminates during operation.
■The seat ventilators can be used when
The power switch is in ON.
■Air conditioning system-linked control
mode
When the seat ventilator fan speed level is
Hi, the seat ventilator fan speed becomes
higher according to the fan speed of the air
conditioning system.
■Customization
Settings for the seat heaters and ventilators
can be changed. (Customizable features:
 P.443)
■Main display
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
Seat heaters and ventilators
(front seats)
A
B
A
B
WARNING
■To prevent causes of overheating and
minor burn injuries
Observe the following precautions when
using the seat heaters.
●Do not cover the seat with a blanket or
cushion when using the seat heater.
●Do not use seat heater more than nec-
essary.
Control screen
AC

2895-3. Using the air conditioning system and defogger
5
Interior features
as follows:
AUTO  Hi  Lo  Off

2905-4. Using the interior lights
5-4.Using the interior lights
Personal lights ( P.292)
Front interi or light (P.291)
Rear interior light ( P.291)
Footwell lights
• When the power switch is in ON, the footwell lights will turn on.
However, if the instrume nt panel light control switch is turned to minimum, the footwell
lights will turn off. ( P.80, 86)
• When the shift lever is in a position other th an P, the brightness of the footwell light will
reduce intensity.
Outside door handle lights
■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 light 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

2915-4. Using the interior lights
5
Interior features
■Automatic turning on of the interior
lights
If any of the SRS airbags deploy (inflate) or
in the event of a strong rear impact, the inte-
rior lights will turn on automatically. The
interior lights will turn off automatically after
approximately 20 minutes. The interior
lights can be turned off manually. However,
in order to help prevent further collisions, it
is recommended that th ey be left on until
safety can be ensured. (The interior lights
may not turn on automatically depending
on the force of the impact and conditions of
the collision.)
■Customization
Setting (e.g. the time elapsed before lights
turn off) can be changed. (Customizable
features: P.444)
■Turning the door position on
Press the door-linked interior light
switch
The lights are turned on and off according
to whether the doors are opened/closed.
■Turning the lights on/off
Front
Turns the lights on/off (touch the light)
When a door is opened while the door
position is on, the lights turn on.
Rear
On/off
The rear interior light turn on/off together
the front interior light.
When a door is opened while the door
position is on, the lights turn on.
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 the interior lights

2925-4. Using the interior lights
■Turning the lights on/off
Turns the lights on/off (touch the light)
When a door is opened while the door
position is on, the lights turn on.
Operating the personal lights