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:

    Head restraints
    Head restraints are provided for all seats. ► Front seats Vertical adjustment 1 Up 2 Down Push the head restraint up or down while pressing the lock release button. Angle adjustment ...

    Rear seat entertainment system features
    The rear seat entertainment system is designed for the rear passengers to enjoy audio and DVD video separately from the front audio system. 1 Front audio system 2 Display 3 Rear seat entertainme ...

    Where to go for maintenance
    You may have maintenance performed on your vehicle by any qualified person or facility. However, Lexus recommends having maintenance performed by an authorized Lexus dealership. Lexus dealersh ...