Hyundai Sonata: Automatic climate control system / 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 pressing any button except the AUTO button while using automatic operation, the functions not selected will be controlled automatically.
1. Start the engine.
2. Set the mode to the desired position. To improve the effectiveness of heating and cooling:
- Heating: 
- Cooling: 
3. Set the temperature control to the desired position.
4. Set the air intake control to the outside (fresh) air position.
5. Set the fan speed control to the desired speed.
6. If air conditioning is desired, turn the air conditioning system on.
7. Press the AUTO button in order to enable full automatic control of the system.
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Automatic Heating and Air Conditioning
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 automaticall ...
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 ...
Other information:
Hyundai Sonata LF 2014-2019 Owners Manual: Emergency trunk safety release
Your vehicle is equipped with an Emergency Trunk Safety Release lever located
inside the trunk. When someone is inadvertently locked in the trunk, the trunk can
be opened by moving the lever in the direction of the arrow and pushing the trunk
open.
WARNING
You and your passengers must be aware ...
Hyundai Sonata LF 2014-2019 Service Manual: Relay Box (Engine Compartment) Components and Components Location
Component Location
[Engine room junction block]
[Metal Core Block (PCB)]
...
