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:

    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 ...

    Disabling the height control
    When the height control OFF switch is pressed with the vehicle stopped, the vehicle height is fixed at the current height. This status is memorized in the sys- tem even after the engine is stoppe ...

    Maintenance
    You are responsible for performance of the required maintenance indicated in the Owner’s Manual and this guide. Lexus will not deny a warranty claim solely because you do not have records to ...