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:

    Address book
    Navigation settings Points or areas on the map can be registered. The registered points can be used on the “Destination” screen. Registered areas to avoid, will be avoided when the system ...

    Scheduled Maintenance Log
    1This service, excluding maintenance required for special operating conditions, is complimentary when performed by an authorized Lexus dealership. 2This service is complimentary when performed b ...

    Overview buttons and guidance screen
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