Good news! Keydiy KD-X4 and KD-MAX will release VAG Audi Porsche 5C and 5D key programming (add key) function soon.   Upcoming soon with major upgrade. No adapter required. VW MQB49/5C Key Adding VW/Audi 5D Key Adding Porsche 5D Key … Continue reading Keydiy KD-X4 KD-MAX VAG 5C 5D Key Wiring Diagrams