Good news! Keydiy VAG 5C 5D function is officially published on 11th, January 2026. New Updates: VW Audi Porsche 5C 5D add key (add key only, reading original key data and learn key) Full series BDC2/BDC3/LCD/U Chassis BCP key… Continue Reading
Keydiy KD-X4 now supports BMW G series BDC02 encrypted key cloning without removing the instrument cluster. Tools used: Keydiy KD-X4 (or KD-MAX) Original BDC2 encrypted key New original BDC2 key or KD FGB58 remote New dedicated wiring harness KD G… Continue Reading
Good news! Keydiy now supports BMW G series BDC3 encrypted key cloning via reading original key data method. Here is the instruction on how to add a spare BDC3 locked key using Keydiy KD-X4. Tools used: Keydiy KD-X4 (or… Continue Reading
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
2025 Porsche Taycan key programming review by Keydiy user: “Taycan 2025 All Keys Lost programming is done by Keyidy. (Using a Dealer Key) Pulled the immobilizer data directly from the dealer key using KD-MP tool, then completed the programming on… Continue Reading
For 2023- VW Audi Porsche on the MLB platform (e.g., models like A4, A5, A6, A7, A8, Q5, Q7, Q8, etc.), you typically need to unlock the VAG SFD security gateway to perform key programming. This is because key learning… Continue Reading
We have some customers who have asked us to provide instructions on how to activate a KEYDIY license (for KD-X4/KD-MAX). The activation process is as follows: First of all, the following functions require license activation. Vovlo Semi-smart key, 8A… Continue Reading
Here comes the Keydiy KD-MATE Toyota/Lexus add key and all keys lost vehicle list. If all keys lost, you also need to work with KD-MAX or KD-X4. 4A (HITAG AES) Model Year Board Number Add Key All Keys Lost Levin 2019- 2000 obd obd… Continue Reading
The vehicle was a fully optioned 2024 Kia Soul with 4A smart key. The goal is to read the car’s PIN code and add a spare smart key. Part 1: Read PIN Code Try to read pin code directly using… Continue Reading
Question: I need to use a computer to handle the keydiy kd-x4 functions. Does KeyDIY have a PC version? Where can I download it? Here is the clue. Keydiy released PC version software recently. The software is continuously being… Continue Reading
KEYDIY DZ-754J is a dedicated KD KeylessGo smart key board for Audi 5th generation BCM2 immobilizer. The default frequency is 315 MHz, and the frequency 433 MHz and 868Mhz needs to be changed by yourself. It’s a dedicated key.… Continue Reading
Good news! The Keydiy KD-X4 will soon be able to read the original BMW U-chassis BCP key data with UWB function. The KD-MAX will also receive this upgrade. Requirement: The new app to be released on October 30 will… Continue Reading
Problem: Got the Keydiy KD-X4 with BMW BDC2 adapter. Tried to add a spare BMW G series BDC2 key, KD App says “BMW G/BMW FEM match” function need user authentication.” Solution: First of all, need to activate BMW G/FEM function… Continue Reading
Keydiy KD-X4 BMW G series BDC03 immobilizer system key programming function is ready now. Here we will show how to add a spare BMW BDC3 key using KD-X4 step by step. No need access to the vehicle, just disassemble and… Continue Reading
Between Keydiy kd-x4 and CGDI A2, which one is better? Here comes a table comparison. Device CGDI A2 Keydiy KD-X4 Operation Tablet, Standalone Based on App or PC software Primary Focus IMMO matching, key programming for specific brands; frequency detection… Continue Reading
