2013 Hyundai Sonata Owner's Manual - Page 177

Features of your vehicle ■ Type B Defrost-Level (Button 1) Most of the air flow is directed to the windshield. Also you may select 2~3 modes at the same time for desired air flow. Defrost & Face Level (Button 1 and 2) Face-Level (Button 2) Air flow is directed toward the upper body and face. Additionally, each outlet can be controlled to direct the air discharged from the outlet. Floor-Level (Button 3) Refer to the illustration in the "Manual climate control system". Most of the air flow is directed to the floor. Defrost & Floor Level (Button 1 and 3) OYFH041112N Type B If you push the button once, the corresponding switch will turn on, and if you push the button again, the switch will turn off. Face & Floor Level (Button 2 and 3) All mode (Button 1, 2 and 3) 4 96