Buy VAGCOM cable withe FTDI FT232RL Chip and MS41 Quickflash Program.
Read file from ECU with quickflash and then make EWS OFF in same program and write it to ECU.
Also follow this page to bypass ews to use any key without chip.
https://www.rpmmotorsport.net/pages/bmw ... eplacementMove info and program links:
https://sites.google.com/site/openms41/ ... flash-tool