Well, you have to be a little bit more specific. There are several different breed of cur. But generally they are a southern us breed that is more know for their tracking or hunting ability. They are also a working class dog. www.dogbreedinfo.com/curs.htm This site should help you out a little better than I.

You should join the military!

If nothing comes on at all you need to have your battery checked. other than that take it to a mechanic.