(Skyvenix Wrote: hello every one. i replaced a engine module and CAS (all used on difference vehicle ) for BMW 525i 2003 to start it. i have done. but have a problem. some module not connect for CAS because difference VIN and VIN UIF (VIN user infor field), some one help me. pleasehttp://i.upanh.com/viwyobFing20Fing20Fing20Fing20e39 is EWS not CASGet your self a cable INPA K+CAN K+DCANDownload INPA with DATEN File(search this forum)Download BMW Coding tool 2.5(Search this forum)ORDownload GT1(search this forum)OR Build E-net Cable (search this forum)Download E-Sys (search this forum).........Type this in google "v=GtYjET5bMM8" , it will show you how to change vin numberBasically search this forum instead of posting same thread multiple times before you get yourself a BANNED on this forum)