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Keydiy KD-X4

Keydiy KD-X4 Copy BMW G series BDC2 Encrypted Display Key

Posted on January 9, 2026 by OBDII365
keydiy kd x4 copy bmw bdc2 key 4

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 →

Car Key Programmer Keydiy KD-X4

How to Copy BMW BDC3 Encrypted (Mexico) Key with Keydiy KD-X4?

Posted on January 5, 2026 by OBDII365
keydiy kd x4 copy bmw bdc3 encrypted key 1

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 →

Car Key Programmer Keydiy KD-X4

Keydiy KD-X4 KD-MAX VAG 5C 5D Key Wiring Diagrams

Posted on December 26, 2025 by OBDII365
keydiy vw 5c 5d add key

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 →

Car Key Programmer Keydiy KD-MAX, Keydiy KD-X4

Program 2025 Porsche Taycan MLB Key with Keydiy KD-MP and KD-X4

Posted on December 3, 2025 by OBDII365
2025 Porsche Taycan akl keydiy kd x4 7

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 →

Car Key Programmer Keydiy KD-MP, Keydiy KD-X4

How to Unlock VAG Porsche SFD Gateway and Cluster with Keydiy?

Posted on November 27, 2025 by OBDII365
keydiy unlock vag sfd 2

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 →

Car Key Programmer Keydiy KD-X4

How to Activate MQB BCM2 MLB BDC2 BDC3 License in Keydiy?

Posted on November 26, 2025 by OBDII365
Keydiy Kd X4 Add Bmw Bdc3 Key 11

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 →

Car Key Programmer Keydiy KD-MAX, Keydiy KD-X4

Keydiy KD-MATE Toyota Lexus 4A 8A 4D Vehicle List

Posted on November 25, 2025 by OBDII365
KEYDIY KD Mate

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 →

Car Key Programmer KD-MATE, Keydiy KD-MAX, Keydiy KD-X4

Autel, AutoProPad, Xhorse to Read Kia Hyundai 2024 PIN Code?

Posted on November 24, 2025 by OBDII365
autel im508 2024 kia soul pin 3

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 →

Car Key Programmer Autel AT100, Autel IM508, Keydiy KD-X4, VVDI Key Tool Max Pro

Free Download Keydiy PC Software (KD TOOLS)

Posted on November 12, 2025 by OBDII365
Keydiy PC Software KD TOOLS

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 →

Car Key Programmer Keydiy KD-MP, Keydiy KD-X4

How to Change Keydiy Audi 754J Key Frequency to 434MHZ 868MHZ?

Posted on November 7, 2025 by OBDII365
change keydiy dz 754j frequency 1

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 →

Car Key Programmer Keydiy DZ-754J, Keydiy KD-X4

Keydiy KD-X4 Copy BMW U Chassis BCP Key UWB Function

Posted on October 30, 2025 by OBDII365
BMW BCP Key UWB

Good news!  The Keydiy KD-X4 will soon be able to read the original BMW U-chassis BCP key data with UWB function. The KD-MAX will also receive this upgrade.   Requirement: The new app to be released on October 30 will… Continue Reading →

Car Key Programmer Keydiy KD-MAX, Keydiy KD-X4

Keydiy KD-X4 BMW FEM BDC Function Asks for User Authentication?

Posted on October 28, 2025 by OBDII365
Keydiy Kd X4

Problem: Got the Keydiy KD-X4 with BMW BDC2 adapter. Tried to add a spare BMW G series BDC2 key, KD App says “BMW G/BMW FEM match” function need user authentication.” Solution: First of all, need to activate BMW G/FEM function… Continue Reading →

Car Key Programmer Keydiy KD-X4

How to Add BMW G Series BDC3 Key with Keydiy KD-X4 using KD FGB Remote

Posted on September 18, 2025 by OBDII365
Keydiy Kd X4 Add Bmw Bdc3 Key 1

Keydiy KD-X4 BMW G series BDC03 immobilizer system key programming function is ready now. Here we will show how to add a spare BMW BDC3 key using KD-X4 step by step. No need access to the vehicle, just disassemble and… Continue Reading →

Car Key Programmer BMW BDC3 key, Keydiy KD-X4

Keydiy KD-X4 vs CGDI A2

Posted on September 18, 2025 by OBDII365
Keydiy Kd X4

Between Keydiy kd-x4 and CGDI A2, which one is better? Here comes a table comparison. Device CGDI A2 Keydiy KD-X4 Operation Tablet, Standalone Based on App or PC software Primary Focus IMMO matching, key programming for specific brands; frequency detection… Continue Reading →

Car Key Programmer CGDI A2, Keydiy KD-X4

How to Activate BMW G Chassis BDC3 ‘Add Key’ License for Keydiy KD-X4?

Posted on September 4, 2025 by OBDII365
Keydiy KD X4 BMW G Chassis BDC3

Another device that supports adding spare keys for BMW G chassis BDC03 immobilizer system is now available — the Keydiy KD-X4. Add keys for BMW G chassis BDC03 and U Chassis BCP.   How to activate BMW BDC3 function for… Continue Reading →

Car Key Programmer Keydiy KD-X4

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