Thanks Z34. They say that they take your VIN and do it from that so I hope that they would do it properly.

Can you just pull the one that is in the car and plug this one in and have it work right away or does it take some "learning". The reason I am asking is I want to know if I can pull the old one and temporarily install the new one for testing. If everything tests okay then I would put the old one back in. However, if there is going to be issues with quick swaps like that then I would want to be aware of that.