BMW 2009 CAS3+ Synch DME-CAS

[mlwila]

Hi Dear

I have BMW 2009 CAS3+ the battery was dead and the keys lost, I made key with VVDI2 and the key working very good, but the car not start becuse of need sync better the DME and CAS , I try with VVDI2 but give me "Synchronization NOT Possible" the CAS and DME the original one for the car.
I am try to read the CAS Code-DEM gives me (1A6D) I don't know what is that?

Could you please tell me how can I do the sync