You are currently viewing Buick.com (United States). Close this window to stay here or choose another country to see vehicles and services specific to your location.

Continue
Close

back to account back to account Back to Account

Plans and services

Instructions for updating and changing your plans and services along with helpful tips if you’re having trouble.
how to update your siriusxm information

How to update your SiriusXM information

Learn how to manage and add a vehicle to your SiriusXM® account, and what to do if SiriusXM is not active or if you’re not getting your channels.
troubleshooting information on plans and services

Troubleshooting information on plans and services

Helpful tips if you’re having trouble signing in to My Account, signing in to your GM Financial account or having trouble finding information.
how to change your OnStar plan

How to change your OnStar plan

Learn how to activate, renew, change and cancel your plan.

Looking for something else?

Need more help or have feedback?

Communicate with one of our specialists.
Contact Us