Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
See also:
How to Check Power Steering Fluid
Notice: Extremely small amounts of contamination can cause steering system damage and cause it to not work properly.
Do not allow contaminants to contact the fluid side of the reservoir cap/dipstick ...
Tachometer
The tachometer displays the engine speed in revolutions per minute (rpm). ...
CD-R or CD-RW Supported File and Folder Structure
The radio supports:
• Up to 50 folders.
• Up to eight folders in depth.
• Up to 15 playlists.
• Up to 512 files and folders.
• Playlists with an .m3u or .wpl extension.
• Files with ...