Hello everyone, I add to what SR ismael expresses to reprogram, since the Air Bag switches in that car communicate in Red via Can, therefore if you extract or change it you must reprogram with a vag (scanner), if you arrive and put it most likely it is that this is blocked electronic. The location of the switchboards are located in the same Air Bag, passenger or companion, or others, are changed in conjunction with the Air Bag Unit. The electronic diagnosis was made by a serious person? Because I join what ismael53 says, in the sense that it can be moisture, do you include a fuse that has left, in contact of a positive with water ... Finally the diagnosis indicates you in both modules? driver and companion. I used for the Scoda in the Air Bag part this doc, how bad it is in English users.atw.hu/mulder82/download/caroserie.pdf. Here many diagnosis characteristics of the airbag and component location are described. Greetings and luck.