2002 Lexus LX 470 Owners Manual - Page 181

AIR CONDITIONING (b) Windshield defogging and defrosting Push the "A/C" button for dehumidified heating or cooling. This setting clears the front view more quickly. If you push the "FRONT WINDSHIELD" button once again while in the FRONT WINDSHIELD mode, the mode then returns to the last mode used. 20X024a CAUTION Do not use the "FRONT WINDSHIELD" button during cooled air operation in extremely humid weather. The difference between the temperature of the outside air and that of the windshield could cause the outer surface of the windshield to fog up blocking your vision. To remove interior fog on the windshield - Push the "FRONT WINDSHIELD" button. To remove frost or exterior fog on the windshield - 1. Place the temperature control lever at the maximum temperature. 2. Push the "FRONT WINDSHIELD" button. 3. Push the "HI" button of the fan speed control button to obtain a maximum air flow. 4. Leave the air conditioning on-off button off. For further information for removing frost and fog, see "Lower vent" on page 168. When the "FRONT WINDSHIELD" button is pushed while operating, the OUTSIDE AIR mode is set. 165