hi i wonder if you could help me a have a ford galaxy 2.8v6 n reg and it didnt have a remote keyfob when got it only a black key it has centrel locking and has an alarm module under the passenger seat and 2 domes front and rear which have been told are ir receivers i purchased a remote key fob off ebay for a seat as told is same its a siemens 5wk4 790/97/98 but cannot get it to work by how been told to do also found out that some models where ird and later where radio wave could you help please do i require a different type of remote keyfob also how can you tell if fob is sending out signal?