Making a Call

Calls can be made using the following commands:

► Dial
► Digit Dial
► Call
► Re-dial

    See also:

    End a Call
    Push . System responds: “Call ended.” ...

    Connecting and Controlling a USB Drive (Radio with CD and Radio with CD/DVD/MEM)
    The infotainment system can only play back .mp3 and .wma files from a USB drive. Only the first 2,500 songs are recognized on the device. When a device is not supported, the message “No su ...

    Potential Issues
    Some OnStar services are disabled after five days. OnStar cannot perform Remote Door Unlock or Stolen Vehicle Assistance after the vehicle has been off continuously for five days. After five ...