Keydiy KD-X4 and KD-MAX update NCF29xx smart key synchronization function (read original key data to copy/add smart key) on April 17th, 2026. Keydiy will read original key data for the following smart key chip types: NCF29A1 NCF29A4 NCF29A2 NCF2953 NCF29A3 … Continue reading Keydiy KD-X4 Copy NCF29Ax Series Smart Key using KD ZB71 Remote