KEYDIY officially released KEYDIY FGB25-5 PCB Board for VW, Audi, Porsche 5C/5D and BMW BDC2/BDC3/BCP remote generation. What is the difference between FGB25-5 and FGB08 PCB Board? Both KEYDIY FGB25-5 and KEYDIY FGB08 PCB board are designed for VAG (Volkswagen/Audi) MQB49 5D… Continue Reading
A common question regarding how to modify MQB49 Key ID using Keydiy KD-X4 to match the vehicle’s original system. This guide provides the solution. The process involves reading data from the original key to obtain its specific Key ID, then programming that ID… Continue Reading
Want to add a new BMW BDC3 encrypted key using KEYDIY KD-X4? This guide shows you how to read data from the original key and program a replacement, using the dedicated wiring harness that also works for VW and Audi 5C/5D… Continue Reading
This tutorial provides detailed instructions on how to use Keydiy PAK09 Phone as Key and KD-X4 key programmer to add new full keyless keys for Mercedes-Benz FBS4 vehicles. Preparation: Keydiy KD-X4 Key Programmer with mobile app Keydiy PAK09 Phone as Key… Continue Reading
KEYDIY FGB08 PCB Key Board new arrival! It’s specially designed to work with KD-X4 key programmer for Volkswagen & for Audi ZA & FGA programming. Highlight: Come with built-in 5D basic programs for Volkswagen and Audi (original 2-chip design,… Continue Reading
Problem: A customer reported difficulty while attempting to add a key for Volkswagen 5C/5D using KEYDIY KD-X4 key programmer. Below is their described process: 1.Connected KD-X4 to a computer via USB cable 2.Installed the KEYDIY application on a Windows 11 PC… Continue Reading
Here are some frequently asked questions about KEYDIY, including real name authentication, KD-coins, and function activation. This guide applies to KEYDIY KD-X4, KD-MAX, etc. Q1: What is real name authentication and why is it required? A: Real name authentication is… Continue Reading
This guide demonstrates two methods for programming an additional key for a BMW equipped with a BDC3 module, using a KD FGB58 key blank. Both KEYDIY KD-X4 and KD-MAX key programmer can be used without any vehicle wiring. Preparation & Key Disassembly: Remove and… Continue Reading
This post shows how to use KEYDIY KD-X4 for Volkswagen and Audi 5D transponder key programming. Required Tools: Target 5D Transponder Key Original Vehicle Key (Required for 5D) KEYDIY KD-X4 5-in-1 key programmer KEYDIY KD-X4Adapter Board (8-pin) Soldering Equipment & Wires Software… 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… Continue Reading
