Power (PWR)
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Press the PWR push button in order to turn the rear seat audio system ON or OFF. The rear speakers mute when the power is turned ON. The rear seat audio functions are operable even when the primary radio power is OFF.