2003 GMC Sierra 1500 Pickup Owner's Manual - Page 251

Listening to a DVD Your vehicle may have an overhead Rear Seat Entertainment (RSE) System. If your vehicle has this system and a DVD is playing, the DVD symbol will appear on the radio display indicating that the DVD is available and can be listened through your vehicles speakers. To listen to the DVD, press the TAPE DISC button until RSE appears on the radio display. The current radio source will stop and the DVD sound will come through the speakers. To stop listening to the DVD, press the TAPE DISC button, if a cassette tape or a CD is loaded, or press the BAND button to select a different source. When the RSE system is turned off, the DVD symbol will go off of the radio display and the radio will display RSE OFF. The radio will return to the last radio source that you were listening to. Radio with Six-Disc CD Base Radio Shown, B o s m Similar I f your vehicle is equipped with the Base@ audio system, your vehicle will have six Base@ amplified speakers. 3-96