OnStar

See also:

StabiliTrak® OFF Light
This light should come on briefly as the vehicle is started. If it does not come on, have the vehicle serviced by your dealer. This light comes on when the StabiliTrak system is turned off by ...

Trans (Transmission) Temp (Temperature) (CTS-V Only)
This display shows the transmission fluid temperature in either degrees Celsius (°C) or degrees Fahrenheit (°F). ...

CD/DVD Messages
If Disc Read Error appears on the display and/or the CD/DVD comes out, it could be for one of the following reasons: If a CD was inserted with an invalid or unknown format. If a DVD is not fro ...