2013 Hyundai Sonata Owner's Manual - Page 184

Features of your vehicle ■ Type A 4. The outside (fresh) air position will be selected automatically. If the position is selected, lower fan speed is adjusted to a higher fan speed. Defogging logic To reduce the probability of fogging up the inside of the windshield, the air intake is controlled automatically according to certain conditions such as or position. To cancel or return the defogging logic, perform the following steps. OYF049219N ■ Type B OYFH041253N-1 To defrost outside windshield 1. Set the fan speed to the highest (extreme right) position. 2. Set the temperature to the extreme hot (HI) position. 3. Press the defrost button ( ). 4 103