 in order to make this work because we put the four used modules in that all matched each other and then did some programming with the key, but we got it to work that way. But we could not do it with one single module. Volkswagen is kind of tricky on its own, but they're very strong. It's very rare that you have a security issue with a computer failing in one of those. We have never had to replace a computer in a Beetle in our shop for that. I've replaced the transmission computers. They fail.