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:

    Before towing
    The following may indicate a problem with your transmission. Contact your Lexus dealer before towing. • The engine is running but the vehicle will not move. • The vehicle makes an abnormal sou ...

    Customization
    Your vehicle includes a variety of electronic features that can be personalized to your preferences. Programming of these preferences can be performed by your Lexus dealer. It is also possib ...

    Audio system type
    CD and DVD player with AM/FM radio Press “AUDIO” and touch each tab to display the audio control screen. Using the voice command system Press or to oper- ate the voice command system ...