The latest update from KeyDIY KD-X4 brings a game-changing feature for automotive locksmiths and technicians: the ability to unlock the SFD1 security gateway for VW, Audi, Seat, and Porsche directly on the device—no third-party tokens or services required. Traditionally, unlocking… Continue Reading
This post provides step-by-step instructions for programming a Volkswagen 5C immobilizer key using KEYDIY KD–X4 and a KD-type aftermarket key. Tools & Prerequisites: KD-X4 key programmer Original Vehicle Key (for data reading) New KDZB MQB smart remote (to be programmed) Keydiy DB25… Continue Reading
This guide outlines the procedure for programming A ZB KD remotes for a 2025 China BYD Qin Plus DM-i vehicle using KEYDIY KD–X4 5-in-1 key programmer. Step 1: Program Generation Navigate to the Remote test in the software interface, as the specific program for… Continue Reading
Choosing between the KeyDIY KD‑X4 5-in-1 Key Programmer and CGDI A2 depends on your needs. The KD‑X4 offers wide vehicle coverage and universal key programming, ideal for general locksmith work. The CGDI A2 focuses on BMW and Mercedes, providing advanced… Continue Reading
Question: Can KEYDIY KD-X4 copy key for all BMW BDC3 modules? Only Hungary? How about BCP key? Keydiy.eu engineer replied: All 2020-2024 BMW G series BDC3 smart keys with Hungary are supported. But the encrypted key is not supported. For example: The… Continue Reading
