Forum Discussion
Alerts
Just want to say how awful your alerts are. My trial membership was set to expire and my car made the horrendous noise before blaring out an “alert” that my subscription was going to expire. The nois...
To update your communication preferences and Opt In/Opt Out of OnStar marketing communication, you may visit https://www.gmcontactpreferences.com. If it is more convenient, you may also push the blue OnStar button in your vehicle and speak with a live Advisor and request to Opt Out of receiving OnStar Marketing support.