It's easy and fast to use Autel IM508/IM508S and Godiag BMW FEM/BDC Programming Test Platform to identify FEM keys on bench. Check the detailed guide below.
1.Prepare all devices and connect them correctly
2.Operate on IM508 tablet
Select IMMO>> accept the disclaimer>> BMW>> System selection>> Immobilizer>> FEM/BDC Immobilizer>> Vehicle information
Read the vehicle info successfully
Done!
In addition, Godiag BMW FEM/BDC Test Platform also works well with Lonsdor K518 to identify FEM key.
Autel IM508 can generate CAS4/CAS4+ key with Godiag BMW CAS4 Test Platform as well.