1995 Cadillac Seville Owner's Manual - Page 171

Your vehiclehas strategically placed electronic sensors that provide information to thevehicle's computer systems. Your vehiclecan control the ventilation, heating and air conditioning automatically year round. The outside temperature,inside temperature setting, fan speeds andthe ECC selection are displayed on a digital screen. When the OFF button is selected nothing is on, but air still flow will through your vehicle if you're moving. The system will try to keep the air at theselected temperature, butit might not be able to maintain it if it's hot or cold outside. The OUTSIDE temperature is always displayed when your vehicle is running. You can change it from Celsius to Fahrenheit by pressing the ENG/MET (Englishhetric) button. 3-2