GMC Navigation System 2006 Yukon Manual page 66

RSE Messages
CD ERROR: If this message appears on the navigation
screen, the DVD or CD is not being read by the
system. The DVD or CD could be dirty, scratched, wet,
or upside down. You may also be driving on a very
rough road. When the road becomes smoother, the DVD
or CD should play.
RSE ERROR: If this message appears on the
navigation screen, the RSE system is not working
properly. See "DVD Messages" under "Rear Seat
Entertainment System" in the Index of your vehicle's
owner manual for more information.
3-16
NO DISC: If this message appears on the navigation
screen, the DVD slot is empty. Insert a DVD or CD.
The DVD or CD should play.
See "Rear Seat Entertainment System", "Rear Seat
Audio (RSA)", "DVD Distortion", "Care of Your CDs and
DVDs", "Care of Your CD and DVD Player", "Cleaning
Your DVD Player", and "Cleaning the Video Screen"
in the Index of your vehicle's owner manual for
more information.