One of the more common questions received by GM Authority over the past few weeks has been about the functionality of one of three OnStar buttons included with GM vehicles. The other two buttons are ...

With Christmas just a little more than a week away, Santa is set to visit billions of kids. But if your kids need to talk to him before his worldwide journey, OnStar is helping them connect directly ...

OnStar rolled out a sweepstakes Monday that allows all owners of vehicles with digital OnStar — even if they are used models — to vie for the chance to win their pick of an assortment of OnStar ...

OnStar offers a variety of features and services for GM vehicle customers, with several different monthly plans available at various price points. However, for those OnStar customers that wish to ...