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:

    Maintenance and Lexus Warranty Coverage
    Maintaining your vehicle according to the recommendations in this booklet is required to ensure that your warranty coverage remains intact. You should keep detailed records of vehicle maintenance, ...

    Engine compartment
    1 Power steering fluid reser- voir 2 Engine oil level dipstick 3 Engine oil filler cap 4 Brake fluid reservoir 5 Fuse box 6 Washer fluid tank 7 Battery 8 Cooling fans 9 Condenser 10 Radia ...

    Listing the registered portable players
    Select “List Audio Players (List Audios)” using a voice command or the “TUNE/SEL” knob. The list of registered portable players will be read aloud. When listing is complete, the system retu ...