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:

    Moon roof
    Use the overhead switches to open and close the moon roof and tilt it up and down. Opening and closing 1. Opens the moon roof* The moon roof stops slightly before the fully open position to red ...

    Optimal use of the audio system
    1, Displays the current mode 2, Changes the following set- tings: • Sound quality and volume balance The sound quality and balance setting can be changed to pro- duce the best sound. • Autom ...

    eDestination
    With the eDestination feature, you can go online, via the Lexus.com owner’s Web site, to select and organize destinations of your choice and then wirelessly send them to your vehicle’s navigat ...