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:

    Vehicle identification
     - Vehicle identification number The vehicle identification number (VIN) is the legal identifier for your vehicle. This is the primary identification number for your Lexus. It is used in regis ...

    Compass
    The compass on the inside rear view mirror indicates the direction in which the vehicle is heading.  - Operation To turn the compass on or off, push the switch.  - Displays and direct ...

    Vanity mirror
    Slide the cover to open. The light turns on when the cover is opened. NOTICE  - To prevent battery discharge Do not leave the vanity lights on for extended periods while the engine is off. ...