Tag Archive | keydiy kd-x4

How to Add VAG MQB49 5C 5D Key with KEYDIY KD-X4 Step by Step ?

Tutorial: add VAG VW Audi MQB49/5C and 5D key using KD-x4 key programmer step by step

Tools Used:
KEYDIY KD-X4 Programmer
Original Car Key
5C 5D dedecated cable or KD circuit board to read key data.
New Key to be programmed (5C: original key or KD ZB MQB smart remote; 5D: Must use original key)

Requirement:
Update Keydiy APP version to V8.7.1 and KD-X4 firmware version 1.53 and higher.

Procedure:
Step 1: Read original key data

Select IMMO Programming-VW-5C/5D Immobilizer System-Start execution
Select Read original car key and generate a dealer key.
Check key wiring diagram

You’ve got two ways to connect the original key:

1. Use 5C 5D circuit interface board. Remove original key and install the PCB into the circuit board, then connect the circuit board with KD-X4 main unit.

2. Use wire soldering method. Connect original key with a dedicated cable or a modified cable.

Read chip data.

After a successfull read, it will generate a service code. Take a screenshot of the service code.

Step 2: Generate dealer key

Then start generate dealer key .
Put a KD ZB remote to the KD-X4 coil..
Generate KD ZB remote sucessfully

Step 3: Learn Key

Then we learn key in car.
Connect KD-X4 programmer with the vehicle via OBD
Go to IMMO Programming-VW-5C/5D Immobilizer Systems-Start execution
Select Key Learning function
Enter number of keys to be learned. All keys need to be learned.

It will ask if it is a smart key, here click Yes(Click No if it is not a smart key)
Place the original car key close to the induction coil

Open the vehicle hood

Confirm vehicle VIN

Keydiy KD-X4 will ask enter the KD service number you have obtained in Step 1.

Select the corresponding service code and confirm

Learn 1st key successfully

This indicates that the first key has been successfully learned

Then stick the second key to the induction coil.
Don’t turn off the iginition until learning is complete
Key learning completed

Turn off the iginition switch, wait 5 seconds and then turn ignition switch on.

Key learning finished. Test the remote control and proximity funtion.

Note: if you perform key learning on 2024 and 2025 models, you will need to unlock SFD gateway before learning key

For more informations,please contact Customer Service

Service: Jenny

Whatsapp: +86 19947637411
Email: Sales@Carobd.de

How to Change MQB49 5C 5D Key ID with KEYDIY KD-X4 ?

Mar3

How to Change MQB49 5C 5D Key ID with KEYDIY KD-X4 ?

How to 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 disassembel and read original key data. then generate a service code.

Keydiy will display two key IDs. Place original key into the KD-X4 induction coil, it will display key ID and check which ID between these two is the original key ID.

We can write the ID of the original factory key on the key to be matched.
After programming the dealer key, we will write this ID to it .

Note: Only keydiy remot allows modification of ID.

Select the Service code-choose FGB remote and generate dealer key.

Select Chip function-Automation detection clone.

Place the keydiy FGB remote to the KD-X4 induction coil.

Hit Start indentifying.

It will read chip type and ID. Hit Chip Editing.

Modify the ID to original key ID

Write ID successfully.

Identify remote informatio again.

Now you can see key ID has been changed.

Why change key ID if we are copying the original key data ?

It will work without changing the ID, but it is recommended to use and ID of the exsiting factory position (when customer don’t have both keys) to avoid issues when it is performed programming with odis.

To use on position(ID) where sync exists on all modules. When a car modules is reprogrammed via ODIS online, the key will work; otherwise it will stop working. And other points.

After changing key DI to march original system, then you start learnig keys in car.

For more informations ,please contact Customer Service

Whatsapp: +86 19947637411
Email: Sales@Carobd.de

How to Active KEYDIY KD-X4 MQB Match/AUDI BCM Function

Jan23

KEYDIY KD-X4 is now support MQB Match/AUDI BCM Function, but need to pay cost 75USD to active or 2500KD coin to active.

Problem:

But how to pay the cost to get MQB Match/AUDI BCM function ?

Steps:

Once recharged to wallet, then can pay cost 75USD to get the function.

For more informations,please contact

Whatsapp: +86 19947637411
Email: Sales@Carobd.de

Seat Arona 2020 MQB49/5C non keyless flip remote key via KD-X4

Jan22

Seat Arona 2020 MQB49/5C non keyless flip remote key.
Read data from working key with KD-X4 ✅️ Generated KD VW style ZB remote ✅️
Programmed to car OK ✅️
But
❌️ Remote in new key doesn’t work. I tried every software from KD for MQB49/5C. One from standard remote list and two from smart keys list.
Gonna test with original key soon.
KEYDIY team please check this out and fix software.
✅️ Good job by creating such solution to read CS data, well done 👏

for more informations,please contact

Whatsapp: +86 19947637411
Email: Sales@Carobd.de

Keydiy KD-X4 copy BMW U Chassis BCP key (with UWB function)

Oct31

How to tell if the BCP key is with or without UWB function?
Disassemble the key shell, for BMW U keys with UWB functionality, the code here is CA, while for those without UWB functionality, the code here is CG.
UWB key also has a J29D5Cchip on key board.
For CG key without UWB, u can write KD FGB57 remote.
For CA key with UWB, u can write original key only.
KD App will add this function in a day or two.

https://www.carobd.de/wholesale/keydiy-kd-fgb57-remote-key.html
Requires BMW G/FEM function activation (5000 KD coins or 100USD).
Each key copy operation will deduct 180 points.

Adding a KD key to the 2023 BMW X3 using the KD-X4

Sep19

KD-X4 is a professional device that integrates recognition, generation, copying, programming, and matching. It can be operated independently, or connected to tablets, mobile phones, and PC software in multiple free modes.

Product: KEYDIY KD-X4

Vehicle: 2023 BMW X3 Models G Chassis

Key: Original key, KD FGB key

Here we share detailed steps