Tutorial: How to add a new spare key for BMW FEM/BDC models using Yanhua Mini ACDP 2 2nd generation.
NOTE:ACDP2 uses ACDP II App or PC software. Don’t use ACDP1 App for 2nd generation.
ACDP2 FEM/BDC connection is slightly different from ACDP2.
Old Connection Method is not working here.
New connection method
Remove FEM and disassemble module
Connect Yanhua ACDP FEM board with module like this
Use ACDP standard power adapter (voltage +12v, current >=2.5A)
Run ACDP II App or PC software
Select Mode 1: Add Key
Perform FEM/BDC initial programming progress
Method 1: Automatic ICP programming
Read FEM information
Select Program Key
Make sure you have a working key, a new key and finish FEM/BDC initial programming process
Put the working key into key induction coil