We have just purchased a 172 (y reg) for my partner but it has developed an intermittent problem. The air bag warning light and the serv light intermittently comes on for a period of time and then goes out. Despite the local dealer having the car in and fixing the problem (Which they didnt!!!) it still occurs. Obviously its a bad connection some where in the system, the dealer said it was under the passenger seat. Ive spent a few hour myself trying but no joy. Has anyone out there got any ideas?