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:

    Command list
    Recognizable voice commands and their actions are shown below. • All commands are listed in the table. • For devices that are not installed in the vehicle, the related commands will not be d ...

    Electrical system
    ...

    Emission inspection and maintenance (I/M) progra
    Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system.  - If the malfunc ...