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:

    Roadside Assistance
    Lexus roadside assistance coverage is for 48 months from your vehicle’s in-service date, regardless of mileage. Coverage is provided 24 hours a day, 365 days a year, for vehicles operated in ...

    Vehicle load limits
    Vehicle load limits include total load capacity, seating capacity, TWR (Trailer Weight Rating) and cargo capacity. - Total load capacity: 1285 lb. (580 kg) Total load capacity means the combined ...

    Touch screen operation
    This system is operated mainly by the touch screen buttons on the screen. NOTICE To prevent damaging the screen, lightly touch the screen buttons with your finger. Do not use objects other than y ...