2004 Toyota Sienna Owners Manual - Page 308

04 SIENNA_U (L/O 0408) 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. AUTOMATIC OPERATION Press in the "AUTO" button. Temperature-To the desired temperature MANUAL OPERATION For best results, set controls to: Heating Fan speed-To the desired fan speed Temperature-Towards high temperature Air intake-FRESH (outside air) Air flow-FLOOR Air conditioning-OFF Air conditioning Fan speed-To the desired fan speed Temperature-Towards low temperature Air intake-FRESH (outside air) Air flow-PANEL Air conditioning-ON D For quick cooling, select recirculated air for a few minutes. Ventilation Fan speed-To the desired fan speed Temperature-Towards low temperature Air intake-FRESH (outside air) Air flow-PANEL Air conditioning-OFF 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. D Choose floor/windshield air flow to heat the vehicle interior while defrosting or defogging the windshield. 308 2004 SIENNA from Aug. '04 Prod. (OM45422U)