Guardian

We appreciate you reaching out to us here for assistance with discontinuing your OnStar Guardian service plan. It would be our pleasure to assist you with this matter. When you have a moment, please send us a private message with your full name and OnStar account number to OnStar_Support so we can further help. Just select the envelope icon at the top right of your screen to get started. By sending us a message, you consent to the information you provide being monitored and recorded by GM or those acting on GM’s behalf, subject to the GM Privacy Statement.