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 compartment will be drawn through the heating system and heated or cooled according to the function selected.
Outside (fresh) air position
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 Service Manual: Air Cleaner Components and Components Location
Components
1. Air duct2. Air intake hose3. Air cleaner body4. Air cleaner element5. Air cleaner element service cover
...
Hyundai Sonata LF 2014-2019 Owners Manual: Installing a Child Restraint System (CRS)
WARNING
Before installing your child restraint system always:
Read and follow the instructions provided by the manufacturer of the
child restraint.
Read and follow the instructions regarding child restraint systems in
this manual.
Failure to follow all warnings and instructions could increas ...