Onstar Button not working

We understand how frustrating it can be to experience these concerns, especially when it means having your Acadia spend time at the dealership for repairs instead of on the road. We would like to look into this further and provide an additional layer of support for you. Please send us a private message with your VIN, contact information (name, email, phone), current mileage, and the name of your dealership so we can review your situation. To connect with us privately, simply click the envelope icon at the top right of your screen. To learn more about GM’s Privacy Policy, please visit https://www.gm.com/privacy-statement.html. The information you provide may be monitored and recorded and is subject to the GM Privacy Statement.