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:

    Replacing the Key
    Your Lexus dealer can generate replacement keys. Certain bonded/ registered locksmiths may also be able to generate replacement keys. When ordering a new key, bring all keys for the vehicle to your ...

    Registering a cellular phone
    Select “Pair Phone” using a voice command or the “TUNE/SEL” knob, and perform the procedure for registering a cellular phone. ...

    Screen adjustment
    You can adjust the contrast, brightness, color and tone of the screen. You can also turn the display off, and change the screen to either day or night mode. Contrast, brightness, color and tone adj ...