2003 GMC Yukon Owner's Manual - Page 274

Problem No power. Disc will not play. The picture does not fill the screen. There are black borders on the top and bottom or on both sides or it looks stretched out. The disc was ejected, but it was pulled back into the DVD player. Recommended Action The ignition might not be in on or accessory. The parental control button might have been pressed. (The power indicator light will flash.) The system might be off. The parental control button might have been pressed. (The power indicator light will flash.) The system might be in auxiliary source mode. Press the SRCE button to toggle between the DVD player and the auxiliary source. The disc is upside down or is not compatible. Press the Display button on the DVD player or on the remote control. Change the display mode. The disc is being stored in the DVD player. Press the eject button again to eject the disc. Problem In auxiliary mode, the picture moves or scrolls. The language in the audio or on the screen is wrong. The remote control does not work. Recommended Action Check the signal coming from the auxiliary device and make sure that the connection and the signal is good. Change the Video Format to PAL or NTSC. See "Stereo RCA Jacks" previously for how to change the video format. Press the Menu button on the DVD player or on the remote control and change the audio or language selection on the DVD menu. Point the remote control directly at the infrared window below the video screen while using. Check that the batteries are not dead or put in wrong. The parental control button might have been pressed. (The power indicator light will flash.) 3-120