Protected and connected with OnStar. Experience the safe, simple way to stay connected on the road. OnStar, now standard on most models with the Directions & Connections Plan for six months, includes Automatic Crash Response. In a collision, vehicle sensors can automatically relay critical crash details and alert an OnStar Advisor. The Advisor is immediately connected into your vehicle and can request that emergency help be sent to your exact GPS location, even if you can't respond.