65Customizing Your LexusIS_U (L/O_0808)Item FunctionDefault settingCustomizedsettingAutomatic light control systemLight sensor sensitivity Level 3 Level 1 to 5Time elapsed before headlights automatically turn off after doors are closed30 seconds0 seconds60 seconds90 secondsLightsDaytime running light system (U.S.A. only)On OffWindshield wipers and washerSwitching operation when the vehicle is stationaryOn OffDrip prevention function On OffTime elapsed before the drip prevention function operatesVariable depending on the vehicle speed3 secondsIntuitive parking assistBack sensor operation display and buzzerOn OffBuzzer volume Level 3 Level 1 to 5Distance which a sensor detects 4.9 ft. (150 cm) 2.0 ft. (60 cm)IlluminationTime elapsed before lights turn off15 seconds7.5 seconds30 secondsOperation when the doors are unlockedOn OffOperation after the "ENGINE START STOP" switch turned OFFOn OffFront foot well lights On OffShift lever light On OffOuter foot light On OffSeat belt reminderVehicle speed linked seat belt reminder buzzerOn Off
