The Problem: The process began routinely—connecting a Xhorse VVDI2 interface to a CAS3 unit via a Gogiag CAS3+ test platform to pull key information. However, when the tool attempted to downgrade the encrypted CAS3++ ISTAP module to read the keys,… Continue Reading
Lonsdor released BMW G series BDC2 and BDC3 key programming function (add key only). . Here we will show how to add a smart key to G series BDC02 system. Model example: 2019 BMW 5 series BDC2 Tools required: Londsor… Continue Reading
Can i do BMW G series BDC2 all keys lost with the Xhorse BDC2 adapter? This is a frequently asked question. Xhorse released the test beta version of BDC2 all-key-lost function by the end of November 2025. Compatible devices:… 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
Tutorial: How to copy BMW G series BDC3 key or U Chassis BCP key with Xhorse VVDI Key Tool Plus step by step. Requirement: Xhorse VVDI key tool plus BMW G function license activation Original key Original key or… 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
For years, locksmiths and auto technicians have faced a frustrating reality with Toyota and Lexus vehicles: once a smart key is “locked” (accidentally deleted from the car, failed programming, or removed from the ECU), it’s usually considered dead. You either… Continue Reading
How to tell BMW U Chassis BCP key frequency 315MHz vs 433.92 MHz vs 433MHz? First, we can use the key tool to read the frequency. It’s easy to distinguish between 315MHz and 433MHz, but it’s difficult to differentiate between 433.92, 433… 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
Problem: Programmed BMW CAS3+ key with Autel IM508S on bench and comfort access is not working. Customer has 1 existing key and added 2 keys to slots 3 & 4. Any idea? Solution: You can only have 2 keys in… Continue Reading
When the BDC2 module in a BMW G-chassis vehicle is removed (typically for key programming or replacement by Yanhua ACDP2, Xhorse key tool plus etc), the wipers may activate continuously. This is a known issue that can drain the battery… Continue Reading
Will Autel IM508/IM608 program CGDI or Xhorse brand W204 W207 W212 ELV emulator? Here is the clue. Xhorse ELV Emulator: Is the Xhorse MINI ELV Simulator/Emulator compatible with Autel devices? Yes, Autel will program both regular and Mini ELV… Continue Reading
A user reported that he failed to read an Audi BCM2 module 3381 version with xhorse multi prog and new Audi BCM2 adapter V2. Keeps saying pin is abnormal error. While the old Audi BCM2 adapter v1 works without problem.… Continue Reading
