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Experience the benefits you've come to expect from Cadillac. Create an owner account to view your Cadillac's service records, maintenance schedules, recalls and more.

Create A New Username

Create your Cadillac owner account to start managing your vehicle.

Create New Account
Have an OnStar.com account?

Create an account to manage your Cadillac with your OnStar.com username and password. You'll be instantly connected to your OnStar.com account without the need to re-enter all of your information.

Need to create an OnStar.com account?
Register Now

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