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:

    Selecting a portable player to be used
    Select “Connect Audio Player (Connect)” using a voice com- mand or the “TUNE/SEL” knob. Pattern A Select the portable player to be used by either of the following methods, and select ...

    The Smart Key
    Your Lexus vehicle was made with two “Smart Keys” and an aluminum key-number plate. Each Smart Key includes an electronic main key that has an integrated mechanical back-up key. The electronic ...

    Cleaning and protecting the vehicle exterior
    Perform the following to protect the vehicle and maintain it in prime condition: • Working from top to bottom, liberally apply water to the vehicle body, wheel wells and underside of the vehicle ...