2004 Lexus RX 330 Owners Manual - Page 309

AIR CONDITIONING D If following another vehicle on a dusty road, or driving in windy and dusty conditions, it is recommended that the air intake be temporarily set to the RECIRCULATED AIR mode, which will close off the outside passage and prevent outside air and dust from entering the vehicle interior. Push in the "AUTO" button. Temperature - To the desired temperature Air intake - OUTSIDE AIR Air conditioning - OFF For manual operation - Fan speed - To the desired fan speed Temperature - Towards high temperature Air intake - OUTSIDE AIR Air flow - FLOOR Air conditioning - OFF D For quick heating, select RECIRCULATED AIR for a few minutes. To keep the windows from fogging, select OUTSIDE AIR after the vehicle interior has been warmed. D Push 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. Push in the "AUTO" button. Temperature - To the desired temperature Air intake - OUTSIDE AIR Air conditioning - ON For manual operation - Air conditioning For best results, set controls to: For automatic operation - Heating For best results, set controls to: For automatic operation - 286