Programmed 2007 Mini Cooper CAS 3+ with all the lost keys successfully. With this type of modules reading the engine computer is required, in this case a 17.2 MEV Bosch and Tricore 1767 processor. I am using Ktag ksuite v2.13 master firmware 6.070, read and write OK.
Mini cooper key programmer recommendation:
Xhorse BMW Multi Tool
Xhorse VVDI 2 key programmer
AVDI/FVDI for BMW and Mini
Tango (i use Tango)