How do you know your BMW with CAS4 or FEM? Xhorse engineer 5 years ago How can you determine what is cas4 or FEM? This may help you Big thanks to Gharu Vijay from the xhorse group https://www.facebook.com/groups/xhorsetools/ Related posts: VW Golf 2014 MQB: Confirmed! VVDI2 done! How to get ISN off BMW 550I using VVDI2 or Vvdi Prog VVDI2 and Seat Leon 2013 mqb dash 0556: Success! VVDI2 6.6.1 updated – CAS4/CAS4+ OBD2 works now!
