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:

    Driving procedures
    Driving the vehicle The following procedures should be observed to ensure safe driving. Driving 1. With the brake pedal depressed, shift the shift lever to D. 2. Release the parking brake. 3. Gra ...

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    Check the radiator and condenser and clear any foreign objects. If either of the above parts is extremely dirty or you are not sure of their condition, have your vehicle checked by your Lexus deale ...

    Navigation System
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