Hyundai Sonata: Manual Heating and Air Conditioning / Temperature control

Turn the knob to the right to increase the fan speed and airflow. Turn the knob to the left to decrease fan speed and airflow.

The temperature will increase or decrease by 1°F/0.5°C for each button press. When set to the lowest temperature setting, the air conditioning will operate continuously.

Adjusting the driver and passenger side temperature equally

Adjusting the driver and passenger side temperature individually

Press the "SYNC" button again to operate the driver and passenger side temperature individually. The button indicator will turn off.

Temperature conversion

If the battery has been discharged or disconnected, the temperature mode display will reset to Fahrenheit.

Methods to change the temperature unit from °F to °C or °C to °F:

- On the instrument cluster, go to User Settings Mode ➝ Other Features ➝ Temperature Unit.
- Press the AUTO button for 3 seconds while pressing the OFF button. (Automatic climate control system)

Both the temperature unit on the cluster LCD display and climate control screen will change.

Mode selection
The mode selection button controls the direction of the air flow through the ventilation system. The air flow outlet direction is cycled as follows: Face-Level (B, D, F) Air flow is directed towar ...

Air intake control
This button is used to select the outside (fresh) air position or recirculated air position. Recirculated air position With the recirculated air position selected, air from the passenger compartmen ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Fuel Tank Air Filter Repair procedures
Replacement 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Lift the vehicle. 3. Remove the rear-left wheel & tire and house cover. 4. Disconnect the canister close valve connector (A). 5. Disconnect the vapor hose (B). 6. Remove instal ...

Hyundai Sonata LF 2014-2019 Service Manual: Front Door Outside Handle Repair procedures
Replacement 1. Remove the hole plug (B). 2. After loosening the mounting bolt, then remove the front door lock (A). Tightening torque : 6.9 ~ 10.8 N.m (0.7 ~ 1.1 kgf.m, 5.1 ~ 8.0 lb-ft) 3. Remove the front door outside handle (A) by sliding it rearward. 4. Disconnect the front ...

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