Turning the Automatic Sound Levelizer (ASL) on/off

Turning the “TUNE/SEL” knob clockwise turns on the ASL, and turning the “TUNE/SEL” knob counterclockwise turns off the ASL.

ASL automatically adjusts the volume and tone quality according to the noise level as you drive your vehicle.

    See also:

    Disabling pre-collision braking
    1.Pre-collision braking disabled 2.Pre-collision braking enabled The “PCS” warning light turns on when pre-collision braking is dis- abled. ...

    Horn
    To sound the horn, press on or close to the mark. ...

    Travel Protection
    Lexus will reimburse for a rental car for up to five days and for overnight lodging for up to three nights (not to exceed $200 per night) if all of the following occur: • Your vehicle becomes ino ...