Electrical System
See also:
USB-Supported File and Folder Structure
The radio supports:
• Up to 700 folders
• Up to eight folders in depth
• Up to 65,535 files.
• Folder and file names up to 64 bytes
• Files with an .mp3 or .wma file extension
• AAC ...
Unable to Connect to OnStar Message
If there is limited cellular coverage or the cellular network has reached maximum
capacity, this message may come on. Push Q to try the call again or try again after
driving a few miles into anoth ...
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-GMC-8782 (1-800-462-8782), or write:
GMC Customer Assistance Center
P.O. Box ...





