Yes I have one, its simple to use, you do need the 20 pin to 16 pin OBD2 cable changer to plug it in to the round diagnostic socket in the engine bay. It will not read the Airbag module from a 16pin OBD socket inside the car if you have one fitted. Follow the instructions in the book that came with it and you should be ok with it. If you havn't got the book here is a copy.