1996 Lexus LX 450 Owners Manual - Page 107
1996 Lexus LX 450 Manual
Page 107 highlights
AIR CONDITIONING AND AUDIO (b) Windshield defogging and defrosting When the "FRONT WINDSHIELD" button is pushed while operating in automatic mode, the air conditioning is set to operate and the OUTSIDE AIR mode is set. If you push the "FRONT WINDSHIELD" button once again while in the FRONT WINDSHIELD mode, the mode then returns to the last mode used. ! CAUTION 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. 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. 96