OnStar is a General Motors (GM) telematics system that provides a variety of safety, security, and convenience features to its users. OnStar is available on most GM vehicles, and it can be turned off by the user at any time.
There are several reasons why a user might want to turn off OnStar. For example, some users may be concerned about the privacy implications of having OnStar active. Others may simply want to save money on their monthly OnStar subscription fee.