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Automotive ECU Tools

iecutool

Automotive ECU Tools

Foxflash EDC17C41 BMW F10 ECU Cloning Guide

It’s a BMW F10 530d with Bosch EDC17C41 ECU. Successfully cloned ECU using Foxflash programmer on bench mode.
Read EEPROM and IntFlash from Original ECU.
Read IntFlash from Donor ECU.
Use Clone tools and combine ORI and DONOR Intflash because of setting up OTP sectors and save new IntFlash file (important step).

Use the cloning service in foxflash for the IntFlash file.
Write ORI eeprom to Donor ECU without checksum
Write new IntFlash file to the donor ECU with checksum.
Done.


Foxflash Clone BMW F10 EDC17C41 ECU
Foxflash Clone BMW F10 EDC17C41 ECU
Foxflash Clone BMW F10 EDC17C41 ECU
Foxflash Clone BMW F10 EDC17C41 ECU

Flex Reads Fiat Opel Citroen VCU3000 ECU on Bench

With Magic Motorsport Flex software 8.10.0.0, you can now perform a full backup of Stellantis EVPT VCU3000 control units directly in Bench — no Boot mode required.

That means:

  • Full backup via pinout
  • No need to open the control unit
  • Faster operations
  • Reduced risk of damage

Designed for Stellantis electric city cars, this new solution makes every intervention simpler, safer, and more efficient — without compromising complete data access.

Flex 8.10.0.0

Program EVPT VCU3000 control units installed on Stellantis Group electric city cars.

As of today, you can perform the full backup with Flex via pinout, without the need to operate in Boot.

This new solution dramatically reduces working time and eliminates the need to open the unit, thus avoiding risks and potential damages.

An update designed to make every intervention faster, safer, and more reliable, maintaining the full read of the content of the unit.

Key Insights:

Stellantis EVPT VCU3000 TC234L

Working Mode: Bench

Memories: Read/Write/Checksum Internal Flash, Read/Write Internal EEPROM, Full Backup

Licenses: FLS0.1M/S — FLS0.10M/S — FLS0.5M/S

Reading Time: ~ 40 seconds

Writing Time: ~ 20 seconds

Some supported models:

  • Citroen AMI (I) (2020MY) 5.4kW 48V [8HP]
  • FIAT Topolino (I) (2024MY) 5.4KW [8HP]
  • Opel Rocks-e (I) (2021MY) 5.4kW 48V [IBSG] (6 electric)

Flex Update Fiat Opel Citroen VCU3000 ECU on Bench

KESS3 Update Support Read PSA Ford SID208 ECU by OBD

New OBD protocol for Continental SID208 ECUs with Alientech KESS3 and Powergate.

The ECUs fitted to Citroën, Fiat and Peugeot light commercial vehicles with 2.2 HDi and 2.2 Multijet diesel engines can now be managed directly through the diagnostic port.

Thanks to this update, you can work on Continental SID208 ECUs via OBD using KESS3 and Powergate — connecting directly to the vehicle’s diagnostic port to read and write the engine control unit. This new protocol complements the existing BENCH mode, expanding your tuning capabilities for light diesel commercial vehicles such as the Ducato, Boxer, Jumper, and Relay (2011 onwards).

Work on the widely used 2.2 HDi and 2.2 Mjet diesel engines with several advantages for your daily operations:

  • Direct connection via the diagnostic port BENCH mode already available ECU reading and writing.
  • Support via KESS3 and Powergate
  • New opportunities for Citroën, Fiat, and Peugeot commercial vehicles
  • Coverage of diesel applications popular in various international markets.
  • Reading and writing via OBD.
  • Direct and immediate ECU management.
  • OBD or BENCH flexibility according to the vehicle and operation.
  • Support also available with Powergate for remote work on the customer’s vehicle.
  • More opportunities on Ducato, Boxer, Jumper and Relay applications from 2011 onwards.

This new support streamlines work on Continental SID208 ECUs, expanding coverage to include some of the most common diesel commercial vehicles on the road globally.

Technical Focus

Connection: OBD

ECU: Continental SID208

Production years: From 2011

Brands: Citroën, Fiat, Peugeot

Supported Models:

Citroën Jumper/Relay

Fiat Ducato

Peugeot Boxer


KESS3 Update PSA Ford SID208 ECU by OBD

How to Perform Hyundai ME17.19.21.1 IMMO OFF with FormulaFlash

FormulaFlash programmer supports IMMO OFF functions for Korean Kia Hyundai ME17.9.21.1 ECU in the device without 3rd party software/devices.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

Quick search for ME17.9.21.1 ECU. Available on bench and boot mode.

Choose bench mode connection.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

There are 4 versions of bench pinouts for this ECU.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

Select one that matches your ECU.

Set up bench connection according to the diagram.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

Connect ECU.
Read and save eeprom & flash data.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

Click IMMO Off function.
It will save flash again.
Then do IMMO OFF.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

Click Yes to correct checksum.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

Then process data.
Write data successfully.
It’s done.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

Install ECU back to car.

FormulaFlash O2 Off Function for ME7.8.8 ECU

How to perform ME7.8.8 ECU O2 OFF for Chinese cars ChangAn, Geely, Changecheng etc using FormulaFlash programmer?

O2 OFF:

"O2 off" generally means the oxygen sensor has been deliberately turned off, or the computer is detecting that it’s not working properly. This can happen in two very different ways: through a custom engine tune, or because of a mechanical/electrical failure.

1. Connect ECU

Run Formulaflash software.

Quick search ME7.8.8 ECU.

Check wiring diagram.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

Set up boot connection according to the diagram.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

2.Read ECU

Hit Connect and unlock protection 5 times at least 15s between each attempt.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

Read and save eeprom & flash after unlocking.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

3. Process Data

Visit FormulaFlash data processing user center.

Go to user center. Upload original data to do O2 off or DTC off etc.

Select Data Processing- HO2 Oxygen Sensor System.
Input device S/N, Vehicle info, upload original DTC data/HO2 data to process data.
Hit Carry Close.
Copy link to paste in a new page, it will download the modified data automatically.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash

4.Write ECU

Back to connect ECU again. Unlock protection for 5 times.

Then write the modified data with Formulaflash software.


Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash
Hyundai ME17.19.21.1 ECU IMMO OFF by FormulaFlash