Round obd port ended in mid 2000 build date. I call the 2001 made before July a 2000.5. My wife had one I did the short out the pins in the cap trick. There's actually two sets of pins to short. I posted on xo but I don't think in a clean thread so unsure if I could find

__________________
2011 E70 • N55 (me)
2012 E70 • N63 (wife)