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:
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can
be obtained from your dealer.
...
Bluetooth Controls
Use the buttons located on the infotainment system and the steering wheel to
operate the Bluetooth system.
Steering Wheel Controls
(Push to Talk): Press to answer
incoming calls, confirm system ...
Reporting Safety Defects to General Motors
In addition to notifying NHTSA (or Transport Canada) in a situation like this, please notify General Motors.
Call 1-800-521-7300, or write:
Buick Customer Assistance Center P.O. Box 33136 Detroit, M ...