Good news — the Keydiy KD-X4 key programmer can now modify the ID of original factory VAG MQB49 5C and 5D keys. In previous versions, the KD-X4 could only change the ID of KD’s own 5C/5D keys (check this guide). … Continue reading Keydiy KD-X4 Now Will Modify Original VAG MQB49 5C 5D Key ID!!!