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:

    Light bulbs
    You may replace the following bulbs yourself. The difficulty level of replacement varies depending on the bulb. If necessary bulb replacement seems difficult to perform, contact your Lexus dealer. ...

    Changing other settings
    Setting the display mode Pushing “SIZE” changes the display modes sequentially as follows: Normal “Wide 1” “Wide 2” Adjusting the screen Push “DISPLAY”. Select the desired b ...

    Power easy access system
    When the driver enters and exits the vehicle, the driver’s seat and steer- ing wheel will automatically perform the following operations: Exiting the vehicle: When all of the following actions ...