See also:

Verify Minutes and Expiration
Push and say “minutes” then “verify” to check how many minutes remain and their expiration date. ...

CD-R or CD-RW Supported File and Folder Structure
The DVD player supports: • Up to 255 folders. • Up to eight folders in depth. • Up to 15 playlists. • Up to 40 sessions. • Playlists with an .m3u or .wpl extension. • Files with an . ...

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if the vehic ...