Auto Key Programmer
Teardown & Component Analysis of Audi A3 MQB49 5D Smart Key
This article walks you through how to safely disassemble the Audi A3 MQB49 5D smart key and explains the internal components in detail.
Whether you are [...]
KEYDIY KD MAX + MATE Review: Best Budget Toyota Programmer
In the automotive locksmith industry, professionals are moving away from bulky, overpriced equipment in favor of streamlined, specialized tools. KEYDIY [...]
How to Program VW 5D FGB08/FGB25 Key with KEYDIY KD-X4?
This post provides a streamlined workflow for programming the new KEYDIY FGB Series (FGB08 & FGB25) keys for Volkswagen 5D immobilizer systems using KD-X4 [...]
KEYDIY KD-X4 vs. KYDZ MQB MLB Tool: Make your best choice 2026
What is the KeyDIY KD-X4 Key Programmer?
KEYDIY KD-X4 is a versatile, multi-brand key programmer designed for locksmiths and technicians handling a wide range [...]
How to Share KEYDIY KD Coins and Activate Functions for Other Accounts?
Many users ask how to share KD Coins/Points or help activate functions for another account when they don’t have enough balance themselves. This guide [...]
KEYDIY KD-X4 Add VW Audi 5D Transponder Key
How to use KEYDIY KD-X4 to add a 5D transponder key to Volkswagen and Audi?
Check the detailed operation below.
Required Hardware:
KEYDIY KD-X4 5-in-1 [...]
Keydiy KD-X4 Add VAG 5C/5D and BMW BDC2 Key Tips and Guide
KEYDIY KD-X4/KD-MAX can support all BMW BDC2/BDC3/BCP and VAG 5C/5D key cloning function. Check the simple guide and tips to perform this function.
Kindly [...]
KEYDIY KD-X4 2026 Coverage Full Series 5C/5D BDC/BCP LCD Key Upgrade
We're thrilled to announce major upgrades for the KEYDIY KD-X4 Key Programmer! These enhancements make key programming and cloning for European vehicles [...]
KEYDIY KD-X4 Add BMW BDC3 Encrypted (Mexico) Key
How to use KEYDIY KD-X4 to add a BMW BDC3 Encrypted (Mexico) key?
Here we will show the method through reading original key data, and also provide a [...]
Lonsdor K518 Pro with HD30 Smart Key Program 2024 Honda CRV via OBD
This post demonstrates how to generate and program a new key for a 2024 Honda CRV using Lonsdor K518 Pro with HD30 smart key.
Requirement:
Original [...]
KEYDIY PAK01 FG-B Programming Guide
KEYDIY PAK01 FG-B can indeed be programmed using KD mobile app and machines, just like a standard KD remote. You do not need any other programmer – the [...]
How to Solve KEYDIY KD-MAX Blurry Startup Screen?
Problem:
A user reports that KEYDIY KD-MAX key tool's screen remains unclear after startup. The issue persists after attempting to restart the [...]
KEYDIY KD-X4 FAQ: Your Questions Answered on UWB & Credits
KEYDIY KD-X4 Key Programmer is a versatile 5-in-1 automotive tool that supports programming for a wide range of vehicle systems, including BMW BDC2 and BDC3 [...]
How to Use KD-MAX and Accessories to Easily Clone BMW BDC3 Smart Keys
This post will show how to use KD-MAX device along with its unlocking cable and the BDCO3 solder-free clip, plus the KDFGB 57 slave unit, to clone BMW BDC3 [...]
Keydiy KD-X4 Fixed FEM/BDC User Authentication Requirements
Problem Encountered:
When attempting to program a spare key for BMW G-Series vehicles using Keydiy KD-X4 key programmer with BMW BDC2 Adapter, the KD App [...]
GODIAG BDC2/BDC3 Test Platform Power-On Issue and Correct Connection Procedure Solved
Problem:
I purchased GODIAG For BMW BDC2/BDC3 Programming Test Platform and GODIAG For BMW BDC3/BCP Programming Test Platform, applying power only illuminated [...]
How to Use KEYDIY KD-X4 and SPC560B60L3 Programming Socket for JLR?
Today we’ll walk you through how to write initialization data to the new Land Rover/Jaguar SPC560B60L3 chip using KEYDIY KD-X4 5-in-1 key programmer and [...]
How to Add a Key to 2022 BYD Qin Using KEYDIY KD-X4
This step-by-step guide demonstrates how to program an additional key for a 2022 BYD Qin using the KEYDIY KD-X4 key programmer.
Equipment Needed
[...]
New KD-X4 Firmware Enables BMW BDC3 & BCP Spare Key Addition
KEYDIY has released a major enhancement for KD-X4 Key Programmer, introducing support for adding spare keys to BMW G Chassis vehicles equipped with BDC3 [...]
How to Connect KEYDIY Toyota 8A 4A All-Key-Lost Adapter and KD-X4?
This post will guide you how to connect and use KEYDIY Toyota 8A (BA) 4A All-Key-Lost Adapter and KD-X4.
KEYDIY Toyota 8A All-Key-Lost Adapter [...]