I ve looked it up and canbus need for failure free communication high quality cables and moistere can give also failures, so if it rains and you left a window open water can go under the carpet and moister will apear, ford don t use high quality cables so this is a problem that can affect a lot of fords. 

47 minutes ago, Murkus said:

It was corrosion on the cables under the right seat than it seem you loose communication from the canbus and parts off the car are shut down

That's brilliant, I'm glad you've sorted it