No matter where you go or what vehicle you’re in, the OnStar Guardian® app* can help keep you and your family safer. Choose from one of several OnStar plans that include the Guardian app and take more than 25 years of safety expertise with you everywhere you go. You’ll get key OnStar safety services right on your smartphone, including Mobile Crash Response, Roadside Assistance* and Emergency Services.* Plus, Location Status* that allows you to view and share locations on a live map with up to seven loved ones,* so you’ll know when family members arrive at their destinations.