To Defog Outside Windshield; Defogging Logic - Hyundai Sonata Hybrid 2021 Owner's Manual

To defog outside windshield

1. Set fan speed to the highest position.
2. Set temperature to the extreme hot
(HI) position.
3. Press the defroster button (
4. The air-conditioning will turn on
according to the detected ambient
temperature and fresh mode will be
selected automatically.
If the position is selected, lower fan
speed is controlled to higher fan speed.

Defogging Logic

To reduce the probability of fogging
up the inside of the windshield, the air
intake or air conditioning are controlled
automatically according to certain
conditions such as
To cancel or return the defogging logic,
do the following.
1. Turn the ignition switch to the ON
position.
2. Press the defroster button (
3. While pressing the air conditioning
ODN8059127
button (A/C), press the air intake
control button at least 5 times within
3 seconds.
The automatic climate control
).
information screen will blink 3 times to
indicate that the defogging logic has
been disabled.
Repeat the steps again to re-enable the
defogging logic.
If the battery has been discharged or
disconnected, it resets to the defog logic
status.
05
or position.
).
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