Flex Boot Glitch Unlock Citroen C5 MG1CS042 ECU

 MG1CS042 successfully done !

It's a Citroen C5 Aircross with Bosch MG1CS042 encrypted ECU.

Boot glitched unlocked with Magic Motorsport Flex programmer.

Then read and write on bench mode.

FormulaFlash Update MD1 MG1 ECU Boot Unlocking

 Good news!  2020.06- Bosch MD1 MG1 locked ECUs unlocking is coming soon on the FormulaFlash ecu programmer.

Function:
Unlock ECU in boot mode.
Read ECU
Write ECU
Checksum correction
Supported encrypted ECUs:

Brand	ECU (locked)	Protocol
VAG Bosch	MG1CS163	TC298
BMW	MD1CP032	TC299
Ford	MD1CP006	TC298
JLR	MD1CP017	TC298
Stellantis	MG1CS042	TC298
Isuzu	MD1CS089	TC299
BMW	MG1CS024	TC298
FCA	MD1CS069	TC299 (Fiat Ducato)
VAG Bosch	MG1CS031 H80	TC298
JLR	MD1CP007	TC298

CG FC200 Read 2020 BMW MG1CS003 ECU ISN Code

CG FC200 read 2020 BMW 120i ISN code successfully.

ECU: Bosch MG1CS003 SPC5777 not locked

Mode: Bench

Select BMW 1 series-Bosch MG1CS003 SPC5777 ECU.

Check wiring diagram.

Don't need to remove the engine ECU. 

Connect FC200 wires to the ECU in the engine bay.

Then identify ECU and read ISN code.

Images attached:

How to Solve Yanhua ACDP BMW CAS4+ OBD Car Not Start?

Problem:

A customer programmed a new key on a BMW F10 CAS4+ using Yanhua Mini ACDP2 via OBD. After programming, the remote functions and Comfort Access work perfectly on the new key. However, the car won’t start.

 

Solution:

Perform a fix start function

Sync CAS to DME and will start again.
Look for “Sync code lost repair” function and if it doesn’t work, for “reset starter motor”.

Yanhua ACDP Update ODE Gearbox IMMO OFF

 Good news! Yanhua Mini ACDP2/ACDP1 free update ODE transmission gearbox TCU IMMO OFF function in July 2026.

 

Modules involved are

• Module 19 SH725XX gearbox clone with license A000
• Module 45 2022+ Gen2 DQ38x/DQ500 with license A60B

Compatible gearbox types:

• Gen1 DQ380 ODE
• Gen1 DQ381 ODE
• Gen1 DQ500 ODE
• Gen2 DQ380 ODE
• Gen2 DQ381 ODE

This upgrade is free. For users with modules 19 or 45, you can use this feature after upgrading the app.
The IMMO OFF function is currently only available for ODE gearbox version.
ACDP alone can complete the IMMO OFF function—no other third-party software or devices are required.

 

New Update Function:
Read IMMO Data
Clear IMMO Data (IMMO OFF)

Flex Unlock 2023 Fiat Ducato MD1CS069 ECU

 Magic Motorsport Flex boot glitch unlocking new user report:

This 2023 Fiat Ducato came for tuning and is fitted with a Bosch MD1CS069 ECU, which requires an unlock before any tuning can take place.

There are two ways we can do this:

1. Send the ECU away for unlocking with a typical turnaround of 3–5 days.

2. Unlock it in-house using Magic Motorsport Flex. 

This process involves opening the ECU, removing a resistor, carrying out the glitch unlock procedure, then refitting the resistor before reading and writing the ECU in bench mode. When successful, it means the customer can have their vehicle back the very same day.

We removed the ECU, opened it, removed the resistor, completed the glitch process successfully, read the full backup successfully, and the unlock procedure also completed successfully. After refitting the resistor, we connected in bench mode to carry out the read and write.

Keydiy KD-X4 Direct ZB Remote Matching for Hyundai & Kia – No Pre‑Generation

 Keydiy KD-X4 July 2026 Update: Direct ZB Remote programming for New Hyundai & Kia – No Pre‑Generation Required.

A new “Identify key and generate (No Pre‑Generation, Direct KD ZB remote generation)” feature has been added, which resolves the complex selection process for key and remote programming on the latest Hyundai and Kia ID47 and 4A smart key system vehicles.

 

After the upgrade, there is no need to manually select programs or generate remote in advance.
By using the ZB remote and identifying the VIN or original key information, the device will automatically match the corresponding dedicated remote program.
This greatly simplifies the operating steps and significantly improves programming efficiency.

NOTE:

This feature is only supported on ZB68 remote and later versions. Older models prior to ZB67 are not currently supported.

 

Example:

Add 2026 Hyundai Elantra smart key

Go to IMMO Programming- Hyundai or Kia- select from vehicle- select region-Program smart key- select any available type.

Choose Identify the key and generate.

Connect the KD-X4 with vehicle via OBD.

Read VIN and confirm.

Place the original vehicle key into the KD-X4’s induction coil and read key data.

Then remove the original key.

Install the battery into the KD ZB smart key. Place the ZB68 remote into the coil to generate remote control data.

No need to manually choose a remote program to generate. KD will generate the remote automatically according to the original key data.

After generating the KD remote, go to Smart key match programming and follow KD prompts to finish key programming.

Read VAG MQB49 5C 5D Key Data with Launch X-prog5

 The new Launch X-prog5 (Prog5/G5) programmer supports reading VAG original MQB49 5C/5D key data to add a spare key. Here is an example of 2023 VW T-roc MQB49 5C.

 

Connect G5 with Launch X431 tablets (IMMO Plus/PAD V/ PAD VII etc) via USB. The G5 connection is much easier than x-prog3.

Then connect power supply to G5.

VAG MQB49 key programming function requires extra IMMO software package activation.

In X431 device, go to Immobilizer function- System Mode-Immobilizer key programming – Key Learning- MQB immobilizer system.

Select MQB type- MQB49 5C/5D.

Check key wiring diagram.

Disassemble original 5C key.

Check the diagram that matches your original key circuit board.

Solder MCU V1 cable wires to the key board.

Then connect the MCU V1 cable with G5 programmer.

Read and save original key data.

Launch G5 will extract CS code.

Disconnect original key.

Disassemble a new original key, solder the wires to the new key.

Then generate dealer key and learn key afterwards.

Generate Dealer and Key Learning options are alongside the Read Key Data menu — just follow the device’s instructions and you’re good to go.

BMW G Series BDC3 Damaged Car Not Start Solution

 Below is a case study detailing the repair of a BMW G series BDC3 module that experienced a communication failure (BDC3 module damaged), preventing the vehicle from starting.

 

BMW 3 Series BDC3 Perfect Rescue:
A 2021 BMW 3 Series (G20) suffered a severe battery drain that left the BDC3 (Body Domain Controller) completely dead — no communication with the vehicle, and no start 😱
To tackle this tough nut, he deployed the ultimate solution:

• Magic Motorsport Flex —Boot glitch unlocked the Bosch MG1CS201 locked ECU and read the ISN (Individual Serial Number) from the DME (engine control unit).
• Brand new genuine BDC3 module — no more uncertainty from used parts. He replaced it with a brand new OEM BDC3, eliminating any hidden issues at the source.
• Two original keys precisely programmed — the extracted ISN is written into the new BDC3, and two brand new original keys are programmed, perfectly restoring the vehicle’s immobilizer system

This process requires specialized equipment and extensive experience — the BDC3 is the core security module on G‑chassis BMWs, and it’s heavily encrypted. Any single mistake could permanently lock the module. Battery drain causing BDC no-communication is a common pain point for the G20/G28, but with the right approach, it can be fixed flawlessly!

MMS Flex Unlock BMW MG1CS001 ECU in Boot Mode

 Magic Motorsport Flex Boot glitch unlock latest user report:

“Another one added to the collection.
This one is a highly challenging unlock and requires very good, even heat to open the ECU correctly. Do not attempt to open it cold, or you significantly increase the risk of damaging the housing.
BMW Bosch MG1CS001
Open both sides of the ECU.
Remove both resistors.
Proceed with the boot glitch unlock.
Use 5 ohm resistor between E1 and boot pin in case you can’t connect.
The MDG1 Boot Glitch Unlock is a real game changer. If you still don’t have Flex Full, don’t wait any longer—it’s time to start glitching.”

Keydiy KD-X4 Copy Kia K5 ID47 NXP Smart Key without PIN Code

To add a ID47 smart key for the Kia K5 (also known as Kia Cadenza or Kia K8) 2017-, you will normally need to look up or purchase the vehicle’s password. However, the Keydiy KD-X4 offers an alternative solution – it allows you to clone a new smart key without password.

 

Begin by removing the key shell to access and identify the main control chip inside.

• For original keys fitted with the 29A7 chip model, the KD-X4 now supports direct writing to an original key.
• For other 29Ax series chip models, need to write chip data to the KD C29AX71 universal smart remote.

 

You can either refer to the wiring diagram displayed on the device itself, or check the wiring diagram provided here. Follow the diagram carefully to connect the key board to the device correctly.

Once the key is properly connected, read the key chip data through the device. After the data has been successfully read, write it into a new or used original factory key.

During this step, select the “Write to Original Key”.

 

Post-Programming Testing:

After the cloning process is complete, test both the engine start and key functions to confirm they are working properly.

Test the remote functions on both keys separately. If you encounter a remote sync loss issue, simply perform an emergency start once – this will resolve the remote synchronization problem.

Finally, verify that the passive entry (keyless entry) and one-touch push-start functions are operating correctly inside the vehicle.