Contact Us
Have you asked your question in the forums first?
OnStar is in the forums to answer questions like:
- I have a question about how my OnStar service or a feature works.
- I am new to OnStar and have a general question.
- I have a question for other Connections members.
Visit the online account manager to:
- Help me with account or billing questions.
- See how many minutes you have left this month?
- I need to set up Diagnostics emails for my new vehicle.
You can always talk to us live by calling 1-888-4-ONSTAR or pressing the blue button in your vehicle.
OnStar Connections Site Technical Questions:
- I have not received an email with my password.
- I have a question or comment about the Connections site.
We will respond to your email within 48 hours.