This button is used to select the outside (fresh) air position or recirculated air position.
Recirculated air position
The indicator light on the button illuminates when the recirculated air position is selected.
With the recirculated air position selected, air from the passenger compartment will be drawn through the climate control system and heated or cooled according to the function selected.
Outside (fresh) air position
The indicator light on the button will turn off when the outside (fresh) air position is selected.
With the outside (fresh) air position selected, air enters the vehicle from outside and is heated or cooled according to the function selected.
Information
Prolonged use of the air conditioning with the recirculated air position selected will result in excessively dry air in the passenger compartment.
WARNING
Hyundai Sonata LF 2014-2019 Owners Manual: Daytime running light (DRL)
The Daytime Running Lights (DRL) can make it easier for others to see the front
of your vehicle during the day, especially after dawn and before sunset.
for U.S.A
The DRL will turn off when:
• Type A
1. The light switch is not in the AUTO position.
2. The parking brake is applied.
3. The engine i ...
Hyundai Sonata LF 2014-2019 Service Manual: Stop Signal Electronic Module Schematic Diagrams
System Circuit Diagram
Terminal Function
TeminalDescription1Ground 2HAC/DBC Signal (Active Low)3ESS Signal (Active Low)4Stop lamp5Stop lamp switch6ECU/ SMK7ESS Signal (Active High)8Battery
...