OnStar

Learn more about OnStar^† to get the most out of your plan’s features.

How can we help?

Set-up and manage Wi-Fi Hotspot.

How do I request Roadside Assistance?

Where do I sign in to my account?

Will the 2G network sunset affect my services?

Will the 3G network sunset affect my services?

How do I change or cancel my OnStar plan?

Visit the Onstar Community

The place for members to come together, gain insight and find product support. Visit>

Plans & Pricing

Compare available plans and features.

OnStar Support

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

OnStar Guardian App

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

About Super Cruise

Super Cruise^†is the first true hands-free driving technology for compatible roads. Learn how it works and how to use it responsibly.

OnStar Safety and Security Features

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

In-Vehicle Data and Wi-Fi Hotspot

Stay connected and do more with in-vehicle data and a Wi-Fi^® hotspot^†.

TTY For OnStar

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.