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 the ignition ON for the GPS satellites to acquire vehicle signal.
- Ignition ON.
- Verify that a call can be successfully placed to the OnStar Call Center by pressing the blue OnStar button.
- If unable to connect with the OnStar Call Center.
Refer to Unable to Contact OnStar Call Center
- If able to connect with the OnStar Call Center
- If unable to connect with the OnStar Call Center.
- All OK.