Digital Speedometer

The speedometer shows how fast the vehicle is moving in either kilometers per hour (km/h) or miles per hour (mph). The speedometer cannot be reset.

    See also:

    USB Port
    For vehicles with a USB port, the following devices may be connected and controlled by the infotainment system. • iPods • PlaysForSure Devices (PFDs) • USB Drives • Zunes™ • USB ...

    Storing Name Tags
    The system can store up to 30 phone numbers as name tags that are shared between the Bluetooth and OnStar systems. The system uses the following commands to store and retrieve phone numbers: ► ...

    Engine Heater
    The engine heater, if available, can help in cold weather conditions at or below −18°C (0°F) for easier starting and better fuel economy during engine warm-up. Plug in the heater at least ...