When you buy a new Cadillac you get an OnStar package for a year. Then they want you to pay a significant amout to renew. How many people pay to renew the package deals they have? What about the integrated OnStar phone - how many people use that? I have never used my OnStar - would only ever use it in an emergency, so I haven't paid for any additional service. I'm just wondering how many people here use OnStar and for what...