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 Service Agreements
    If you plan to keep your vehicle for several years or if you accumulate mileage quickly, you may want to purchase a Lexus vehicle service agreement. These agreements cover the cost of specific r ...

    Replacing light bulbs
     - Headlight low beams (vehicles with halogen bulbs) Turn the cover counterclockwise and remove it. Turn the bulb base counterclock- wise. Unplug the connector while push- ing the lock rel ...

    Safety Connect
    Safety Connect is a subscription-based telematics service that uses Global Positioning System (GPS) data and embedded cellular technology to provide safety and security features to subscribers. Sa ...