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:

    Seat belt instructions for Canadian owners (in French)
    The following is a French explanation of seat belt instructions extracted from the seat belt section in this manual. See the seat belt section for more detailed seat belt instructions in English. ...

    Keeping the Key Safe
    Replacing a Smart Key may be costly. We advise you to keep a spare Smart Key and the key-number plate in a safe place. If you record the key number in more than one place, do not record it in a way ...

    Accessories, spare parts and modification of your Lexus
    A wide variety of non-genuine spare parts and accessories for Lexus vehicles are currently available in the market. You should know that Toyota does not warrant these products and is not responsib ...