09-16-2023 04:22 PM
09-18-2023 11:56 AM
If you're no longer receiving alerts, there may have been a recent change in your vehicle's OnStar services. Our team would be happy to look into this further. Could you please send us an email to socialmedia@gm.com with "ATTN: OS Community/buick2AMPM" in the subject line so we can best assist?