2010 Hyundai Sonata Owner's Manual - Page 118

FEATURES OF YOUR HYUNDAI 1 105 B970C02NF-AAT Automatic Operation ONF048086 ONF048087 ONF048083N The FATC (Full Automatic Temperature Control) system automatically controls heating and cooling as follows: 1. Push the "AUTO" switch. The indicator light will illuminate confirming that the Face, Floor and/or Bi-Level modes as well as the blower speed and air conditioner will be controlled automatically. And, the air conditioning will operate if ambient temperature is higher than 35°F(1.5°C) and automatically turns off if the ambient temperature drops below 33°F(0.6°C). 2. Push the "TEMP" button to set the desired temperature. The temperature will increase to the maximum "HI" by pushing the up button. The temperature will decrease to the minimum "LO" by pushing the down button. Adjusting the driver and passenger side temperature individually 1. Press the DUAL button to operate the driver and passenger side temperature individually. Pressing the right temperature control button will automatically switch to the DUAL mode as well. 2. Press the left temperature control to adjust the driver side temperature. Press the right temperature control to adjust the passenger side temperature. When the driver side temperature is set to the highest (HI) or lowest (LO) temperature setting, the DUAL mode is deactivated for maximum heating or cooling.