2013 Cadillac Escalade EXT Owner Manual - Page 186

8-8 Climate Controls Manual recirculation mode is not available when in Defrost or Defog modes. Auto Defog: The climate control system may have a sensor to automatically detect high humidity inside the vehicle. When high humidity is detected, the climate control system may adjust to outside air supply and turn on the air conditioner. If the climate control system does not detect possible window fogging, it returns to normal operation. To turn Auto Defog off or on, see "Climate and Air Quality" under Vehicle Personalization on page 5‑45. turning off. At higher vehicle speeds, the rear window defogger may stay on continuously. The rear window defogger can be set to automatic operation. See "Climate and Air Quality" under Vehicle Personalization on page 5‑45. When Auto Rear Defog is selected, the rear window defogger turns on automatically when the interior temperature is cold and the outside temperature is about 4°C (40°F) and below. The auto rear defogger turns off automatically after about 10 minutes. At higher vehicle 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. The heated outside mirrors turn on when the rear window defogger button is on. They help to clear fog or frost from the surface of the mirrors. Press AUTO to return to automatic operation and the air conditioner runs as needed. When the indicator light is on, the air conditioner runs automatically to cool the air inside the vehicle or to dry the air needed to defog the windshield faster. Automatic Air Recirculation: When the AUTO indicator light is on, the air is automatically recirculated as needed to help quickly cool the inside of the vehicle. @ (Recirculation): Press to alternate between recirculating air inside the vehicle or pulling in outside air. The indicator light on the button is lit when recirculation mode is active. This helps to quickly cool the air inside the vehicle or prevent outside air and odors from entering. Pressing this button cancels automatic recirculation. Press AUTO to return to automatic operation; recirculation runs automatically as needed. Rear Window Defogger = REAR (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