eZS 2115453108, Something NeW?

[labusas]

This ezs on w211 2003 was replaced by dealer. Tried to make key, no success. Rosfar read OK with correct VIN and mileage. Please check files?
Circuit board white writing usually says ST but not on this one.
Thanks for your input.

[bram380]

Last key no.4
Keys 0,1,2,3 have hash error
Generate new keys no.5, 6 or 7

[labusas]

Thanks Bram380, will do