V1.9.0 BMW Tool add unlocking BDC via OBD! No need to remove BDC module.
Here we will show you how to unlock BDC.
Run BIM Tool software.
Get key info.
Select “Programming FEM/BDC system”.
Select “Yes” to unlock via OBD and ensure Internet connection.
Record module info before coding.
Start unlocking BDC module.
Select key 6.
Select “Prepare dealer key with ignition switch”.
Record key info.
Insert new key into ignition coil.
Key learn okay.
Hope this could help!