Parental Control
WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
The overhead console is equipped with a parental control button. It is located forward of the AUX input jacks. When pressed it will stop playback of any source currently playing through the overhead console. A DVD or audio CD is paused and the screen is blanked. When pressed again to cancel parental control, operation returns to normal.