Reading Bosch MEVD17.2.3 TC1793 full Flash + EEPROM via FormulaFlash programmer on bench successfully.
Manufacturer: Bosch
Model: BMW 218i F45 2016
ECU: Bosch MEVD17.2.3
Microcontroller (MCU): Infineon Tricore TC1793 (BGA package)
Application: BMW and Mini turbo/naturally aspirated gasoline engines (F-series platforms)
Mode: Bench
Read eeprom & flash ok.
Write eeprom & flash ok.
Checksum correction with Formula Flash.





FormulaFlash programmer supports IMMO OFF functions for Korean Kia Hyundai ME17.9.21.1 ECU in the device without 3rd party software/devices.
Quick search for ME17.9.21.1 ECU. Available on bench and boot mode.
Choose bench mode connection.

There are 4 versions of bench pinouts for this ECU.
Select one that matches your ECU.
Set up bench connection according to the diagram.


Connect ECU.
Read and save eeprom & flash data.
Click IMMO Off function.
It will save flash
again.
Then do IMMO OFF.
Click Yes to correct checksum.
Then process data.
Write data successfully.
It’s done.

Install ECU back to car.
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.


Set up boot connection according to the diagram.




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

Read and save eeprom & flash after unlocking.
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.

4.Write ECU
Back to connect ECU again. Unlock protection for 5 times.
Then write the modified data with Formulaflash software.

Formulaflash sofwtare v1.1.70 has new support for GM ACDelco E88 / E90 / E93 ECUs. Here iECUTool.eu will show how to read and write GM E88 ECU with FormulaFlash programmer?
Run Formula Flash software. Choose E88 ECU type and select bench mode.
Check the connection diagram.

Connect 6 wires: 3x VCC, CAN-H, CAN-L and GND.
Set up bench connection.


Hit "Connect" to build a connection between device and ECU.
The ECU has been decrypted. So we can read ECU.
Read and save ECU data.
Then write ECU.
Formula flash also does checksum correction.

FormulaFlash ecu programmer new bench protocol is coming: Ford Continental SID211, SID212 & SID212EVo.
FormulaFlash Update
v1.1.9.0
Release Date: 31.07.2026
What’s New?
Present for years on numerous diesel applications, including SID211, SID212 ECUs represent one of the most requested solutions among workshops specialised in calibration and electronic programming.
Technical focus
Supported vehicle list:
