ok, i see what you mean, well you need to have a dedicated xm antenna, and they arent like your normal car radio antennas, its a special one that should of come with the kit. You cant use your car's antenna to recieve the Xm signal. I dont know anything about the sure connect thing, but try to hook your xm antenna up to the car dock for the xm reciever and plug in the power cord and see how it works, also which xm reciever are you using?
