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 days, OnStar can contact Roadside Assistance and a locksmith to help gain access to the vehicle.

    See also:

    DVD Distortion
    Video distortion can occur when operating cellular phones, scanners, CB radios, Global Position Systems (GPSs), two-way radios, mobile faxes, or walkie talkies. It might be necessary to turn off ...

    Rear Compartment Fuse Block (CTS-V Wagon)
    The rear compartment fuse block is located on the passenger side of the vehicle, behind the trim panel in the rear compartment. The vehicle may not be equipped with all of the fuses and relay ...

    Navigation
    OnStar navigation requires the Directions and Connections service plan. Push to receive directions or have them sent to the vehicle navigation screen. Destinations can also be forwarded to ...