1998 Lexus GS 400 Owners Manual - Page 218
1998 Lexus GS 400 Manual
Page 218 highlights
AIR CONDITIONING AND AUDIO 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. 205
AIR CONDITIONING AND AUDIO
205
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.