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:

    Turn signal lever
    The turn signal lever can be used to show the following intentions of the driver: 1. Right turn 2. Left turn 3. Lane change to the right (push and hold the lever part- way) The right hand signal ...

    Front differential
    *: Your Lexus vehicle is filled with “Toyota Genuine Differential Gear Oil” at the factory. Use Lexus approved “Toyota Genuine Differential Gear Oil” or an equivalent of matching qualit ...

    Engine
    ...