2008 Lexus IS F Owners Manual - Page 194

2-3. Operating the lights and windshield wipers n The windshield wiper and washer can be operated when The "ENGINE START STOP" switch is in IGNITION ON mode. n Effects of vehicle speed on wiper operation With the settings other than "AUTO" also, the time until drip prevention wiper sweep occurs is changed depending on vehicle speed. With "LO" selected, wiper operation will be switched from low speed to intermittent wiper operation only when the vehicle is stationary. n "AUTO" mode The raindrop sensor judges the amount of raindrops. The sensitivity of sensor can be adjusted by turning the knob. Decreases the sensitivity (-) Increases the sensitivity (+) n Outside rear view mirror defogger activation linked to windshield wiper opera- tion The outside rear view mirror defogger automatically turns on when you operate the windshield wipers. n If no windshield washer fluid sprays Check that the washer nozzles are not blocked if there is washer fluid in the windshield washer fluid reservoir. n Customization that can be configured at Lexus dealer Settings (e.g. drip prevention function) can be changed. (Customizable features →P. 424) 144