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:

    LDA (Lane Departure Alert)
    While driving on a freeway or motor highway that has lane markers, this system recognizes the lanes using a camera as a sensor to alert the driver when the vehicle deviates from its lane. If the ...

    Typical voice guidance prompts
    As the vehicle approaches an intersec- tion, or point, where maneuvering the vehicle is necessary, the system’s voice guidance will provide various messages INFORMATION ● The street n ...

    Starting the engine
    Ensure that the shift lever is in P and depress the brake pedal. Touch the Lexus emblem side of the electronic key to the “ENGINE START STOP” switch. If any of the doors is opened or clos ...