How to Set up Mobile Key for Honda CRV Using PAK06 MLB
In this quick guide, we show you how to match your smartphone as a digital car key for the Honda CR-V with KEYDIY PAD06-MLB — no […]
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How to Reset and Reprogram Your Car Key with KEYDIY PAK09
This post mainly shows how to use the KEYDIY PAK09 and KEYDIY programmer to generate, add, and reset car keys. This step-by-step guide covers everything […]
How to Program a 2017 Audi A6L Key Using KEYDIY KD-X4
In this guide, we’ll walk through programming a 2017 Audi key using KEYDIY KD-X4 key programmer, following a real-world workflow. Once everything is ready, connect the KD-X4 […]
Disassemble & Describe Audi A3 MQB49 5D Smart Key Guide
This guide will demonstrate how to disassemble Audi A3 MQB49 5D Smart Key and describe each part. Whether you’re dealing with all-keys-lost scenarios, key duplication, […]
KEYDIY KD-X4 for MQB495C Key Programming and Wiring Fixes Guide
MQB49 5C key, often found in 5C or 5D variants, is a smart key with encrypted chips that require precise handling during all-keys-lost scenarios or […]
How to Use KEYDIY KD-X4 Key Programmer Guide (2026 Update)
In this guide, we’ll walk through KD-X4 Locksmith’s Universal Tool core functions based on real-world usage, including key detection, remote copying, frequency scanning, and advanced […]
How to Use, Share, and Transfer KEYDIY KD Coins & Points
In this tutorial, we explain how KEYDIY KD Coins/Points work, how to activate functions, and how to share or transfer KD Coins to other accounts. […]
KEYDIY KD-X4 vs KD-MAX for MQB 5C Key Programming — What’s the Difference?
Both KEYDIY KD-X4 and KD-MAX support MQB 5C systems, but they work in very different ways. KD-X4 is an all-in-one solution. It can complete the […]
KEYDIY FAQs for KD-X4, KD-MAX Device & More
Whether you’re dealing with 5C/5D, BDC2/BDC3, LCD, U-Chassis, BCP keys, or the new LT20 universal smart key, we’ve compiled the most frequently asked questions and […]
How to Program Volkswagen 5C Key with KEYDIY KD-X4 (Step-by-Step Guide)
This post explains the full process step by step, helping locksmiths and technicians complete Volkswagen 5C key programming and vehicle matching using KEYDIY KD-X4. Before […]