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:

    General Warranty Provisions
    Who Is the Warrantor The warrantor for these limited warranties is Lexus, a division of Toyota Motor Sales, U.S.A., Inc., 19001 South Western Avenue, Torrance, California 90509-2991, a California ...

    Destination search by Home
    1. Push the “DEST” button. 2. Touch “Go Home”. The screen changes and displays the map location for home and the route preference. (See “Starting route guidance” on page 83.) If home ...

    Initialization
    Items to initialize The following items must be initialized for normal system operation in cases such as after the battery is reconnected, or maintenance is per- formed on the vehicle. ...