2013 Cadillac ATS Owner Manual - Page 211

Climate Controls Sensors 8-5 Dual Automatic Climate Control System (Uplevel) The climate control buttons and the touch screen are used to adjust the heating, cooling, and ventilation. The solar sensor monitors the solar heat. The climate control system uses the sensor information to adjust the temperature, fan speed, recirculation, and air delivery mode for best comfort. If the sensor is covered, the automatic climate control system may not work properly. Climate Control Buttons 1. Driver and Passenger Temperature Controls 2. Fan Control 3. OFF (Fan) 4. Driver and Passenger Heated Seats (If Equipped) 5. AUTO (Automatic Operation) 6. Defrost 7. Rear Window Defogger 8. Recirculation