I have this software running on win7 with a USB to serial adapter and a K-line adapter to the 20pin OBD connector on my 97 2.8 Z3, when I run diagnosis all systems report status OK, I am trying to reset the airbag warning light, I am 99% sure that there isn't a real fault as I triggered the warning light when testing my new heated seat elements, I knew it would come on and just thought I could reset it! I have used the "Erase Error Memory" option to erase each option. But the airbag warning light is still on, also if I run the diagnosis test when the drivers seat connection is unplugged it still responds with system OK! Has anyone successful used this software to reset the airbag warning light? I am currently unable to get the INPA software to connect as I can't get past the IFH-0018 error so I can't check with that software