for bmw CAS3/CAS3+/CAS4/CAS4+/FEM/BDC Key Programming,many people will think of vvdi multi tool or vvdi2 bmw, yanhua Company (which has made digigprog3,digimaster) has released New BMW key programmer
Yanhua
supports CAS3/CAS3+/CAS4/CAS4+/FEM/BDC Key Programming (Add key/All keys lost) by OBD without soldering/welding. Supports Read and Write ISN Code by OBD as well.
I bought it yestoday,any have a test report,pm me