About: How to add CAS4/CAS4+ keys (and when all keys are lost situation), using CGDI key programmers.   Optional tools: CG PRO 9s12, CGDI BMW, CG100 full-featured   Tutorial: Part 1: Add CAS4 key Part 2: Program CAS4+ all keys … Continue reading How to use CGDI PRO for CAS4/CAS4+ Keys Add & All Keys Lost?