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:

    California Emission Control Warranty
    Vehicles equipped with a California Certified Emission Control System that are registered and operated in California or any state that adopts California emission warranty provisions are covered by ...

    Hitch
    Trailer hitch assemblies have different weight capacities. Lexus recom- mends the use of Lexus hitch/bracket for your vehicle. For details, con- tact your Lexus dealer. • If you wish to install ...

    Selecting and scanning files
     - Selecting a file Turn the “TUNE/SEL” knob or press “” or “” on the “SEEK•TRACK” button to select the desired file.  - Scanning the files in a folder Press the “ ...