2010 Lexus IS 250 Owners Manual - Page 644

6-2. Customization Item Power windows (→P. 78) Retractable hardtop (→P. 85) Automatic light control system (→P. 174) Lights (→P. 175) Function Wireless remote control linked operation Retractable hardtop operation control linked to the intuitive parking assist Light sensor sensitivity Time elapsed before headlights automatically turn off after doors are closed Daytime running light system (U.S.A. only) Switching operation when the vehicle is stationary Default setting Customized setting Off On On Off Level 3 Level 1 to 5 0 seconds 30 seconds 60 seconds 90 seconds On On On Variable depending on the vehicle speed On Level 3 4.9 ft. (150 cm) Off Off Off Windshield wipers and washer (→P. 178) Drip prevention function Time elapsed before the drip prevention function operates Back sensor operation display and buzzer Buzzer volume Distance which a sensor detects 3 seconds 6 Vehicle specifications Off Level 1 to 5 2.0 ft. (60 cm) Intuitive parking assist (→P. 198) 567