Removal and replacement for 1997 1998 1999 2001 2002 2003 2004 Audi A6 autoradio CD player. http://www.seicane.com/oem-car-stereo-radio-upgrade-sat-nav-system-for-audi-a6-built-in-gps-bluetooth-music-dvd-3g-wifi-with-tv-ipod-iphone-can-bus-aux-c102. It won't take you much time to remove the old car stereo from your car. Learn from this video, and upgrade head unit to a multifunctional DVD player. You can get a great stereo for Audi A6 on: http://www.seicane.com/oem-car-stereo-radio-upgrade-sat-nav-system-for-audi-a6-built-in-gps-bluetooth-music-dvd-3g-wifi-with-tv-ipod-iphone-can-bus-aux-c102