This guide explains how to program Volkswagen and Audi 5D transponder keys using the KEYDIY KD-X4 5-in-1 key programmer. The process involves reading the original key, generating dealer data, and writing it to a new key before completing on-vehicle learning.… 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
Want to tell whether your Audi key is 5C or 5D? Follow these steps based on the key shell design. Step 1: Gently remove the key shell. Step 2: Examine the interior surface of the shell. Step 3: Count the… Continue Reading
Keydiy KD-X4 has released a major upgrade for advanced automotive key programming, adding support for 5C/5D, BDC2/BDC3, LCD/U-Chassis, and BCP key programming across BMW, Audi, VW, Porsche, and Skoda vehicles, featuring Safe Solder-Wire Reading Technology and a true zero-risk operation… Continue Reading
Customer Feedback From Vlad KeyMan: “Taycan 2025 All Keys Lost programming is done by Keyidy Programmer. (Using a Dealer Key) Pulled the immobilizer data directly from the dealer key using Keydiy KD-MP, then completed the programming on the vehicle with… Continue Reading
Exciting Update: KEYDIY KD-X4 and KD-MAX will soon support direct key adding for VW 5C/5D, Porsche 5D and more, no adapter needed! Stay tuned! Update Info: 1.VW MQB49/5C Key Adding 2.VW/Audi 5D Key Adding 3.Porsche 5D Key Adding 4.BMW BDC/BCP No-disassembly Key Adding (Including the… 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
Customer problem: I cannot find G20 option after I updated my Keydiy KD-X4 firmware. My car is BMW G20 2021. Keydiy.eu engineer offers the solution: The vehicle model menu is not added completely. G20 belongs to BDC3 module. Please follow the menu… Continue Reading
