I have a sigma alarm ac111 with one button and the fob has stopped working. is there a code for the keypad or somithing to shut down the system so i can still use it while i sort the problem as the immobiliser is preventing my from starting it?? Matt
To disable the immobiliser, 1st call the police, But they are probably to busy, if someone told every one on the internet how to dissable the immobiliser