CGDI BMW Solove the 21E1 FEM BDC version does not support

Provide the reason why CGDI BMW Programmer pops up “21E1 FEM BDC version does not support ” when programming key via OBD, and how to solve step by step. Possible reason: Because some BMW F series with FEM / BDC Immobilizer system has higher or lower firmware version, the user will get message “21E1 FEM BDC Read More …