AVG (Average) Speed

Displays the average speed of the vehicle in either kilometers per hour (km/h) or miles per hour (mph).

This calculation is based on the various vehicle speeds recorded since the last reset of this display.

Press the set/reset button to reset to zero.

    See also:

    V-6 Power
    The CTS coupe's standard 3.6-liter V-6 moves this two-door smartly enough, but it doesn't necessarily feel like there's a 304-horsepower engine under the hood. With a curb weight of around 4,000 p ...

    Window Lockout
    This feature prevents the rear passenger windows from operating, except from the driver position. Press to activate the rear window lockout, the LED in the switch illuminates. Press to deact ...

    Unable to Connect to OnStar Message
    If there is limited cellular coverage or the cellular network has reached maximum capacity, this message may come on. Push to try the call again or try again after driving a few miles into ...