You can change your name manually in My Account ONLY if you do not have a connected OnStar® account. If you have a connected OnStar® account, you’ll need to contact an OnStar Advisor to change your name. Call 1.888.4ONSTAR or 1-888-466-7827, or press the blue button in your vehicle.
To change your name manually in My Account:
1. Select the Profile tab.
a. In the desktop view, the Profile tab will appear on the left side of the screen.
b. In the mobile view, the Profile tab will appear along the top of the screen. You may have to scroll left or right to see it.
2. If you do not have a connected OnStar account, a Change button will appear by your name information.
3. Select the Change button.
4. You’ll be taken to the Security page. Select the Change button by your name and follow the prompts.