2007 Toyota Corolla Owners Manual - Page 166

'07 Corolla_U (L/O 0608) D When driving on dusty roads, close all windows. If dust thrown up by the vehicle is still drawn into the vehicle after closing the windows, it is recommended that the air intake selector be set to FRESH and the fan speed selector to any setting except "OFF". Heating For best results, set controls to: Fan speed-Any setting except "OFF" Temperature-Towards red zone Air intake-FRESH (outside air) Air flow-FLOOR Air conditioning-OFF D If following another vehicle on a dusty road, or driving in windy and dusty conditions, it is recommended that the air intake selector be temporarily set to RECIRCULATE, which will close off the outside passage and prevent outside air and dust from entering the vehicle interior. D For quick heating, select recirculated air for a few minutes. To keep the windows from fogging, select fresh after the vehicle interior has been warmed. D Press the "A/C" button on for dehumidified heating. Air conditioning For best results, set controls to: Fan speed-Any setting except "OFF" Temperature-Towards blue zone Air intake-FRESH (outside air) Air flow-PANEL Air conditioning-ON D Choose floor/windshield air flow to heat the vehicle interior while defrosting or defogging the windshield. D For quick cooling, turn the temperature selector knob fully counterclockwise (into the blue zone) and change the air intake selector mode to RECIRCULATE. 154 2007MY COROLLA from Oct. '06 Prod. (OM12B32U)