How to Sovle Keydiy KD-X4 “BMW G/BMW FEM match function need user authentication.” Problem?
Problem: When using Keydiy KD-X4 with BMW BDC2 Adapter to program a spare key for a BMW G-series vehicle, KD APP may prompt: “BMW G/BMW FEM match function need user authentication.” Solution: To resolve this, follow these steps: 1.Activate the BMW… Continue Reading