2005 Lexus ES 330 Owners Manual - Page 205

AIR CONDITIONING This position allows the air intake to select OUTSIDE AIR mode automatically. This is to clean up the front view more quickly. If you want to return the setting to RECIRCULATED AIR mode, push the air intake control button once again. Push the "A/C" button for dehumidified heating or cooling. This setting clears the front view more quickly. If quick heating or cooling is desired - Push the "TEMP" or "PASSENGER TEMP" button on either side and hold it until "MAX. HOT" or "MAX. COLD" appears on the display. If manual fan speed control is desired - The air intake control button is used to switch the air intake between the OUTSIDE AIR mode and RECIRCULATED AIR mode. To turn the air source to the RECIRCULATED AIR mode, press the button. The indicator will come on. To turn the air source to OUTSIDE AIR mode, press the button again. The indicator will go off. To prevent fogging up of the windshield, the air intake mode may change automatically to the OUTSIDE AIR mode depending on the condition of the air conditioning system. " 1 Fan speed at low 2 Fan speed at high To remove exterior windshield frost, use the high speed setting. If manual switching of air intake is desired - The fan speed can be set to your desired speed by pushing the appropriate side of fan speed control button. The higher the fan speed is, the more air is delivered. Pushing the "OFF" button turns off the fan. For example, when the ambient temperature is low, the air intake mode may change automatically to the OUTSIDE AIR mode. This is not a malfunction. 187