2012 Jeep Grand Cherokee Owner Manual SRT - Page 402

400 UNDERSTANDING YOUR INSTRUMENT PANEL Defrost Mode Air comes from the windshield and side window demist outlets. Use Defrost mode with maximum temperature settings for best windshield and side window defrosting. When the defrost mode is selected, the blower will automatically default to medium-high unless the blower is controlled manually. NOTE: While operating in the other modes, the system will not automatically sense the presence of fog, mist or NOTE: ice on the windshield. Defrost mode must be manually • If the system is in Mix, Floor or Defrost Mode, the A/C can be turned off, but the A/C system shall remain selected to clear the windshield and side glass. active to prevent fogging of the windows. • If fog or mist appears on the windshield or side glass, select Defrost mode and increase blower speed. Air Conditioning (A/C) The Air Conditioning (A/C) button allows the operator to manually activate or deactivate the air conditioning system. When in A/C mode and the ATC is set to a cool temperature, dehumidified air flows through the air outlets. If Economy mode is desired, press the A/C button to turn off the A/C mode in the ATC display and deactivate the A/C system.