Just wanted to share this.
I got this from this Toronto based site.
http://www.obd2tech.com/99-bmw-airba...eset-tool.html
So now I finally own that quirky 20pin OBDII adaptor.
My expectations were low but it actually worked!!
--->trigger: the "Seat Belt Buckle switch, driver
I know it may come back but at least now I can Diagnose, Fix and Reset.
Now I need to find a good code reader.
Cheers!