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
The Keydiy ZB66 smart remote is a 3-button universal smart key designed as a direct replacement for original Peugeot, Citroën, and DS keys. Its primary selling point is its identical design and build quality to factory keys. The key feels robust, the… Continue Reading
How to distinguish whether an Audi key is type 5C or 5D? Here obdii365.com shares an easy guide to tell Audi 5C and 5D key from its key shell. Remove key shell, check the interior of the key shell and… Continue Reading
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
