Hello, I recently experienced a data lost with Yanhua Mini ACDP BMW CAS3+. This CAS3+ is easy to fix. But I'm wondering what can I do if I had problem with CAS4+ or FEM/BDC module.
We are asking if there is a solution to fix the problem...
Solution
Path: BMW >> CAS1~4 >> CAS4/CAS4+ >> OBD mode >> IMMO/Mileage >> Recover coding data
Path: BMW >>FEM/BDC>>IMMO/Mileage >>Mode 1: add key >> FEM/BDC initial programming process >> Method 2: manual single step operation >> Recover EEPROM data/ Recover coding data
Technical Support