OnStar Services

See also:

CALIBRATION COMPLETE
This message displays when the compass calibration is complete. See Compass for more information. ...

Rear Storage
For vehicles with a rear storage area, it is located in the rear cargo area of the vehicle on the driver side. Turn the knobs and pull the storage door to access. The door can be removed. ...

Trailer Towing (CTS-V and Coupe)
The vehicle is neither designed nor intended to tow a trailer. ...