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:

    Adding Coolant to the Intercooler System Coolant (CTS-V)
    1. Remove the intercooler system pressure cap when the intercooler system hoses are no longer hot. Turn the pressure cap slowly counterclockwise about one-quarter of a turn. If you hear a ...

    Infotainment
    Read this manual thoroughly to become familiar with how the navigation system operates. The navigation system includes navigation and audio functions. Keeping your eyes on the road and your mind o ...

    Controlling a Bluetooth® Device
    Bluetooth devices that support AVRCP (Audio/Video Remote Control Profile) version 1.0 may be able to be controlled by the infotainment system. Press and release SEEK / SEEK to skip tracks. ...