OnStar and Connected Services

Learn more about OnStar, and get the most out of your GM Connected Services.

How can we help?

Compare available plans and features.

View support articles or connect with an advisor, if needed.

Mobile app that provides the user with emergency services, whether they are in their vehicle or not.

Learn how OnStar can help with emergency situations, stolen vehicles and roadside assistance.

TTY (Text Telephone) allows drivers with hearing or speech impairments to communicate with dedicated TTY Advisors using text when assistance is needed or in an emergency.

Related Links and Resources

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Follow us and the future of transportation.

  • Visit onstar.com for coverage map, details and system limitations. Services vary by model. Service plan required.

  • Limitations apply. Connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. OnStar links to emergency services. See onstar.com for details and limitations.