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:

    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 ...

    Steering
    ...

    Adjusting the position and opening and closing the air outlets
    Roof side outlets 1. Direct air flow to the left or right, up or down. 2. Turn the knob fully to the back of the vehicle to close the vent.  - Air conditioning system settings When the “E ...