2014 Chevrolet Impala Owner Manual - Page 202

8-2 Climate Controls A/C (Air Conditioning): Press to turn the air conditioning on or off. If the fan is turned off, the air conditioner will not run and the indicator light may turn off. If equipped with heated outside rearview mirrors, they turn on with the rear window defogger and help to clear fog or frost from the surface of the mirror. See Heated Mirrors on page 2-20. Air Delivery Modes: Press Y, \, [ , or - to change the direction of the airflow. An indicator light comes on in the selected mode button. Y (Vent): Air is directed to the instrument panel outlets. \ (Bi-Level): [ (Floor): floor outlets. Air is directed to the windshield and floor outlets to clear the windows of fog or moisture. Air is directed to the instrument panel outlets and the floor outlets. Air is directed to the L (Recirculation): Press to turn on recirculation. An indicator light comes on. Air is recirculated to quickly cool the inside of the vehicle or prevent outside air and odors from entering. { 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. - (Defog): Rear Window Defogger 0 (Defrost): Press to clear the windshield of fog or frost more quickly. Air is directed to the windshield and side window outlets. For best results, clear all snow and ice from the windshield before defrosting. K (Rear Window Defogger): Press to turn the rear window defogger on or off. The rear window defogger turns off automatically after about 10 minutes. If turned on again, it runs for about five minutes before turning off. At higher speeds, the rear window defogger may stay on continuously. The upper region of gridlines on the rear window are antenna lines and are not intended to heat when the defogger is activated.