obd2mods

hey my name is j and i am new here finally after lurking for years, i need help finding the lastest daten files for my 530xi 2006 ,i do have inpa ncs, icom, battery tender ect. I am willing to paypal also for the latest files so i can update pro(reprogram) my module(s) .i have a nonstop blinking airbag light next to sunroof switch. i think i messed something up when i flashes my ecu couple months back, errors being thrown everywhere i am determine to fix this.