2014 Chevrolet SS Owner Manual - Page 230

8-4 Climate Controls Rear Window Defogger The rear window defogger uses a warming grid to remove fog or frost from the rear window. It only works when the ignition is in ON/RUN. the rear window defog button is pressed. See Heated Mirrors on page 2-17. long period of time, the system automatically lets some outside air into the vehicle for ventilation. Do not use the recirculation mode if occupants are smoking. The recirculation mode cannot be turned on in defrost mode. AUTOh is displayed when the system is automatically controlling the combination of outside and recirculated air for best performance. Pollution Mode: This mode selects recirculation when the vehicle speed is less than 15 km/h (9 mph) to prevent exhaust fumes from entering the vehicle in slow moving traffic. To select, see "Pollution Mode" in the Climate and Air Quality menu under Vehicle Personalization on page 5-33. Sensors The automatic climate control system uses sensors to maintain temperatures. The solar sensor is on the instrument panel near the windshield, and the outside temperature sensor is in front of the radiator. The solar sensor monitors the solar radiation when operating in AUTO mode, adjusting the temperature, fan speed and air delivery. The system may also supply cooler air to the side of the vehicle facing the sun. The recirculation mode will also be activated, as necessary. The outside temperature sensor can be affected by radiant heat when the vehicle is not moving. To prevent false temperature readings, the displayed temperature will not update at low vehicle speeds. + REAR (Rear Window Defogger): Press to turn the rear window defogger on or off. The indicator on the button turns on. The rear window defogger turns off automatically if it is left on. { Caution Using a razor blade or sharp object on the inside rear window can damage the antenna or defogger. Repairs would not be covered by the vehicle warranty. Do not stick anything to the rear window. Heated Mirrors: If equipped with heated outside rearview mirrors, the mirrors heat to help clear fog or frost from the surface of the mirror when