Hyundai Sonata: Automatic climate control system - Windshield defrosting and defogging - Features of your vehicle - Hyundai Sonata YF 2011-2019 Owner's ManualHyundai Sonata: Automatic climate control system

To defog inside windshield

To defog inside windshield

1. Select desired fan speed.
2. Select desired temperature.
3. Press the defrost button (4. The outside (fresh) air position will be selected automatically.).
4. The outside (fresh) air position will be selected automatically.

If the outside (fresh) air position is not selected automatically, adjust the corresponding button manually.

If the fan speed is adjusted to a higher fan speed. position is selected, lower fan speed is adjusted to a higher fan speed.

To defrost outside windshield

1. Set the fan speed to the highest (extreme right) position.

1. Set the fan speed to the highest (extreme right) position.
2. Set the temperature to the extreme hot (HI) position.
3. Press the defrost button (4. The outside (fresh) air position will be selected automatically.).
4. The outside (fresh) air position will be selected automatically.

If the fan speed is adjusted to a higher fan speed. position is selected, lower fan speed is adjusted to a higher fan speed.

    To defrost outside windshield
    1. Set the fan speed to the highest (extreme right) position. 2. Set the temperature to the extreme hot position. 3. Select the position. 4. The outside (fresh) air will be selected automaticall ...

    Defogging logic
    To reduce the probability of fogging up the inside of the windshield, the air intake is controlled automatically according to certain conditions such as or position. To cancel or return the de ...

    See also:

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    Owner maintenance precautions
    Improper or incomplete service may result in problems. This section gives instructions only for the maintenance items that are easy to perform. As explained earlier in this section, several procedu ...