Circuit/System Verification
NOTE:
The following verification requires the vehicle to be outside with an unobstructed view of the southern sky. Allow 5 minutes after turning key on for the GPS satellites to acquire vehicle signal.
- Ignition ON, wait 5 minutes, then contact the OnStar call center consultant by pressing the blue OnStar button. A call center consultant should answer the call, verifying the vehicle OnStar system is functioning and the consultant can locate the vehicle.
- If the OnStar system is not functioning and the vehicle is not equipped with a navigation radio, refer to Circuit/System Testing Without Navigation Radio.
- If the OnStar system is not functioning and the vehicle is equipped with a navigation radio, refer to Circuit/System Testing With Navigation Radio.
- If equipped, verify the Navigation Radio functions while driving the vehicle.
- If the navigation radio does not function, refer to Circuit/System Testing With Navigation Radio.