Renew your subscription, purchase minutes and update your account profile at OnStar.com
Have something to say? We’d love to hear from you. Sign up or log in to post your questions, stories and comments.
Join the Forums!
Being in a crash can be scary. How has Automatic Crash Response helped you during an accident?
Posted 11 months ago
If you have any questions or concerns about your OnStar service you can reach us 7 days a week, 24 hours a day, by calling 1.888.4.ONSTAR.
OnStar services require vehicle electrical system (including battery), wireless service and GPS satellite signals to be available and operating for features to function properly. OnStar acts as a link to existing emergency service providers. Subscription Service Agreement required. Call 1.888.4.ONSTAR (1.888.466.7827) or visit onstar.com for OnStar Terms and Conditions, Privacy Statement and details and system limitations.
