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:

    Replacement parts
    To ensure optimum performance and maintain the quality built into your vehicle’s emission control systems, Lexus recommends the use of Genuine Lexus Parts when servicing or repairing the system ...

    Detailed navigation settings
    Settings are available for driving speeds, favorite POI categories, automatic screen change, “ Off� function, etc. 1 Press the “SETUP� button. 2 Touch “Navigation�. 3 Touch “D ...

    Operating the system using voice commands
    By following voice guidance instructions output from the speaker, voice commands enable to the operation of the Bluetooth® audio system with- out the need to check the display or operate the “T ...