Average Vehicle Speed
The Average Vehicle Speed display shows the average speed of the vehicle in kilometers per hour (km/h) or miles per hour (mph).
This average is calculated based on the various vehicle speeds recorded since the last reset of this value.
The average speed can be reset by pressing the SET/CLR button while the Average Vehicle Speed display is showing.
See also:
Radio Menus
Radio menus are available for AM and FM.
Turn the MENU/SELECT knob to open the main radio menu for that frequency. ...
Driving with a Trailer
WARNING
When towing a trailer, exhaust gases may collect at the rear of the vehicle and
enter if the liftgate, trunk/hatch, or rear-most window is open.
Engine exhaust contains Carbon Monoxid ...
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 o ...