Hyundai Sonata: Automatic climate control system / Automatic Heating and Air Conditioning
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The Automatic Climate Control System is controlled by setting the desired temperature.
1. Press the AUTO button.
The modes, fan speeds, air intake and air-conditioning will be controlled automatically by the temperature setting you select.
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2. Turn the temperature control knob to the desired temperature. If the temperature is set to the lowest setting (Lo), the air conditioning system will operate continuously.
To turn the automatic operation off, select any button of the following:
- Mode selection button
- Front windshield defroster button (Press the button one more time to deselect
the front windshield defroster function. The 'AUTO' sign will illuminate on the
information display once again.)
- Fan speed control button
The selected function will be controlled manually while other functions operate automatically.
For your convenience and to improve the effectiveness of the climate control, use the AUTO button and set the temperature to 73°F (23°C).
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NOTICE
Never place anything near the sensor to ensure better control of the heating and cooling system.
Automatic climate control system
1. Driver’s temperature control knob
2. Passenger’s temperature control knob
3. AUTO (automatic control) button
4. OFF button
5. Fan speed control button
6. Mode selection button
7. SYNC button
8 ...
Manual Heating and Air Conditioning
The heating and cooling system can be controlled manually by pushing buttons
other than the AUTO button. In this case, the system works sequentially according
to the order of buttons selected.
When ...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Evaporator Temperature Sensor Description and Operation
Description
The evaporator temperature sensor will detect the evaporator
core temperature and interrupt compressor relay power in order to
prevent evaporator from freezing by excessive cooling. The evaporator
temperature sensor has the Negative Temperature Coefficient (NTC).
Electrical re ...
Hyundai Sonata LF 2014-2019 Owners Manual: Headlamp delay function
If the key is removed from the ignition switch or placed in the ACC position
or the LOCK/OFF position with the headlamps ON, the headlamps (and/or parking lamps)
remain on for about 5 minutes. However, if the driver’s door is opened and closed,
the headlights are turned off after 15 seconds. Ho ...
