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:

    Vehicle exterior
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    If the vehicle battery is discharged
    If you have a set of jumper (or booster) cables and a second vehicle with a 12 volt battery, you can jump start your Lexus by following the steps below. Open the hood. Connecting the jumper cab ...

    Using the radio
    Select radio mode on the source screen to display the control screen. 1. Selecting a preset station 2. Tuning the station Selecting a preset station Push “ ” or “ ” of “DISC·CH ...