Hello and welcome to the MB forum
I think that the car will have to be put onto STAR and have the fault code read out, you have lost a speed signal, and the car can go into the limp home mode. A good indie is cheaper than MB
Thanks i'll take it to garage and have it put on fault machine doesn't sound like its going to be a big problem!!!!
sounds just like what happens when brake light switch fails
This does not apply to the 211 or 203