2007 GMC Acadia Owner's Manual - Page 324

PROG (Program): Press this button to go to the next preset radio station or channel set on the main radio. This function is inactive, with some radios, if the front seat passengers are listening to the radio. When a CD or DVD audio is playing, press this button to go to the beginning of the CD or DVD audio. This function is inactive, with some radios, if the front seat passengers are listening to the disc. When a disc audio is playing in the CD or DVD changer, press this button to select the next disc, if multiple discs are loaded. This function is inactive, with some radios, if the front seat passengers are listening to the disc. When a DVD video menu is being displayed, press the PROG button to perform the menu function, enter. Rear Audio Controller (RAC) Your vehicle may have the Rear Audio Controller (RAC). With RAC you can control certain radio functions. xw (Next/Previous): Press the down or up arrows to go to the next or to the previous radio station stored as a favorite. When a CD/DVD is playing, press the down or up arrows to go to the next or previous track or chapter. 324