Problem: Added keyless entry to an 2023 Audi A3 8Y MQB49 5D system using Keydiy KD-X4 and now the keyless entry no longer works (locking and starting work). When I pull the handle, the LED on the key flashes, but… Continue Reading
Part I: How to tell VW Golf 8 style MQB49 5D key type from key boards? MQB49 5C vs 5D smart key The 5D key PCB has a different chip and also includes an additional acceleration sensor (keyless entry sensor). 5D key is not… Continue Reading
How change VAG MQB49 5C 5D Key ID to match original system in Keydiy KD-X4? This is a frequently asked questions of Keydiy MQB49 function. Here is the clue. First of all, need to disassemble and read original key data,… Continue Reading
Keydiy now launched KD FGB08 VAG MQB49 5D smart remote PCB with built-in program. It can be used to add 5D key without UWB function. How to program KD FGB08 5D key with Keydiy KD-X4? Check instruction here: First… Continue Reading
What is the difference between Keydiy KD-X4, KD-MP and KD-MAX? Some customers are unclear about the differences between KD devices. We will explain their distinctions here. The Keydiy KD-X4, KD-MP, and KD-MAX are all part of the KeyDIY lineup… Continue Reading
Keydiy KD-X4 and KYDZ tool which is better? Here is the clue. Overview of the Tools KeyDIY KD-X4 The KD-X4 is an upgraded all-in-one device from KeyDIY, combining the capabilities of KD Max, KD Mate, and KD Mini Prog.… Continue Reading
Here obdii365.com will share how to disassemble the Audi A3 style MQB49 5D smart key step by step. NOTE: To read original key data to add Audi MQB49 5D smart key with Keydiy KD-X4 or Xhorse vvdi key tool plus, you must use… Continue Reading
XHORSE and KEYDIY now both support adding keys by reading the original MQB49 5C 5D key data. Some customers have asked us how to disassemble the VW Golf 8 style 5D smart key. We introduce three methods for reference. Hope… Continue Reading
Problem: I can’t find the right shema for a 5c Skoda key in Keydiy KD-X4 App. The app key wiring does not match the key. Do you have the wiring for this key? Here is the clue. If your Skoda… Continue Reading
How to obtain Keydiy KD coins (points) and share coins with others? 1. How to obtain KD coins? 1). Finish user authentication, your account will receive 50 KD coins. (check: how to do Keydiy user authentication) 2). KD coins… Continue Reading
Problem: Connected Keydiy KD-X4 device with laptop via USB, got the KD App installed on Windows 11 system. Updated the KD-X4 firmware to latested version. Selected immobilizer programming- Volkswagen-selected by type-5C/5D immobilizer system, and started the process, but after starting,… Continue Reading
MQB48, MQB49, 5C, and 5D refer to different generations/levels of immobilizer (IMMO) systems and dashboard types used in Volkswagen Group (VAG) vehicles on the MQB platform (VW, Audi, Skoda, Seat, etc.). What’s the difference between VAG MQB48, MQB49 5C… Continue Reading
How to add new Mercedes Benz FBS4 full keyless keys fast and easy with the Keydiy PAK09 Phone as Key — no more waiting 2–4 weeks! The job can be completed on the same day. Tools used: Original car key… Continue Reading
Problem: One of the Keydiy KD-X4 users failed to activate MQB license on the Android mobile phone. When choose pay method the App said the balance is not enough. How to fix? Solution: First, recharge your wallet, then deduct the… Continue Reading
Tutorial: add VAG VW Audi MQB49/5C and 5D key using Keydiy KD-X4 key programmer step-by-step. Tools used: Keydiy KD-X4 programmer Original car key 5C 5D dedicated cable or KD circuit board to read key data New key to be… Continue Reading
