2004 Lexus LS 430 User Guide 2 - Page 260

AIR CONDITIONING SETTING OPERATION - manual control When one of the manual control buttons is depressed while operating in automatic mode, the mode relevant to the depressed button is set. Other conditions continue to be adjusted automatically. If manual air flow selection is desired Take in the fresh air by selecting the OUTSIDE AIR mode with the air intake control button. 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 - 21L066 21L059 The outlets from which air is delivered can be selected manually by pushing the button. The function of each mode is as follows: 1 2 3 4 242 Panel - Air flows mainly from the instrument panel vents and rear vents. Bi- level - Air flows from both the floor vents, the instrument panel vents and rear vents. Floor - Air flows mainly from the floor vents and rear vents. Floor/Windshield - Air flows mainly from the floor vents and windshield vents. " 1 Fan speed at low 2 Fan speed at high 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 briefly turns off the fan. To remove exterior windshield frost, use the high speed setting.