Lexus UX 250h 2020 Owner's Manual page 285

wheel/seat heaters/seat ventilators
control screen (if equipped)
(P.290)
Adjust the left-hand side tempera-
B
ture setting
Adjust the fan speed setting
C
Adjust the right-hand side tem-
D
perature setting
Set cooling and dehumidification
E
function on/off
Adjust the temperature for the
F
driver's and front passenger's seats
separately ("DUAL" mode)
(P.284)
Select the air flow mode
G
■ Windshield wiper de-icer (if equipped)
This feature is used to prevent ice from
building up on the windshield 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.
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.
5-3. Using the air conditioning system and defogger
Using automatic mode
1 Press the automatic mode switch or
select "AUTO" on the sub function
menu (P.281).
2
Adjust the temperature setting.
3
To stop the operation, press the off
switch or select "Off" on the sub
function menu (P.281).
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 conditioning system to pre-
vent fog.
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
283
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