DVD Display Error Messages
The DVD display error message depends on which radio the vehicle has. The video screen may display one of the following:
Disc Load/Eject Error or Mechanical Error: There are disc load or eject problems.
Disc Format Error or Unknown Format: The disc is inserted with the disc label wrong side up, or the disc is damaged.
Disc Region Error or Disc Error:
The disc is not from a correct region.
No Disc Inserted: No disc is
present when the 
or MEM/DVD/AUX button is pressed on the radio.
See also:
Managing the Vehicle Damage Repair
Process
In the event that your vehicle requires damage repairs,
GM recommends that you take an active role in its
repair. If you have a pre-determined repair facility of
choice, take your vehicle there, ...
Hill and Mountain Roads
Driving on steep hills or through
mountains is different than driving
on flat or rolling terrain. Tips for
driving in these conditions include:
• Keep the vehicle serviced and in
good shape ...
Add-on Electrical Equipment
The OnStar system is integrated
into the electrical architecture of the
vehicle. Do not add any electrical
equipment. See Add-On Electrical
Equipment. Added
electrical equipment may interfer ...