

Computer engine and gearbox programming
The complete training to read, modify, and optimize engine and transmission ECUs.
Mapping, hex dump, professional tools... Become independent from the very first interventions.
50h in-person and e-learning content
Master the engine mapping software and boost your reprogramming skills.
Ideal for beginner technicians, advanced technicians, or preparers.
Location: EMS Center (Île-de-France) + online platform
Prerequisites: Justify an activity or professional experience in automotive, embedded electronics, or engine preparation
Target audience: Professionals and individuals
Accessibility: Our format has been designed to accommodate people living far away or having professional constraints.
Access timeline: Start possible within 15 working days
PROMO PRICE: €2990 net
(Certified training eligible for OPCO, Agefice, France travail...)


INTRODUCTION & PRESENTATION
What you will learn
C1
Analyzing the operation of an engine or transmission calculator through the identification of its roles, its interactions with other vehicle systems, and the study of data extraction methods, in order to define an appropriate intervention strategy.
C2
Identify the types of memories and the architecture of computers through the analysis of EEPROMs, microcontrollers, and electronic components, in order to recognize the elements to be processed and adapt the intervention method.
C3
Interpret the structure of the internal files of calculators through the analysis of extracted data and the identification of functional areas, in order to understand their assignments and prepare modifications.
C4
Use calculator reprogramming tools through the handling of professional equipment and software, while following programming procedures, in order to carry out a reliable and compliant intervention.
This training module is designed to provide a gradual and comprehensive mastery of engine control units (ECUs), from their structure to their programming, including the analysis of their components and the use of professional industry tools.
It has four main parts:
C1 focused on ECU data extraction and management
C2 dedicated to the different types of memories and component recognition
C3 dedicated to the internal structure of files and their roles
C4 focused on the handling of reprogramming equipment and software and supervising your interventions.
C5
Analyze the hexadecimal files of the calculators using the interpretation of hex dumps, the use of specialized software, and the calculation of checksums, with the aim of securely manipulating raw data.
This section aims to provide the necessary technical foundations to interpret and manipulate the raw files extracted from the engine controllers.
The objectives are:
Discover and understand the nature of hexadecimal files used in ECUs.
Identify the possible types of reading and know how to interpret a hex dump file.
Know the structure of files and understand the associated functions.
Design adaptations related to the immobilizer (immobilizer) or perform an immobilization-off via software or by dump analysis.
Use the software Rocket Dump and AARK Kommander for extraction and interpretation.
Master calculations and corrections of checksums to ensure data consistency.
C6
Edit the files of the calculators using mapping software and hexadecimal editors, in order to modify engine or transmission parameters in accordance with the intervention objectives.
C6.1
Make file changes with Swiftec mapping software
C6.2
Make file modifications with the Winols mapping software
C6.3
Make file modifications with the ECM Titanium mapping software
This section focuses on modifying ECU files for optimization or specific adaptations.
The developed skills include:
Knowing how to use mapping software and hex editors to modify files.
Make simple comparisons and perform partial or complete copies of maps.
Choose the appropriate programming software based on the desired intervention (Step 1, switching to Flex E85, DPF/EGR/SCR removal…).
Use:
Swiftec for the automatic removal of anti-pollution elements and basic settings.
WinOLS for advanced editing and custom map creation.
ECM Titanium for quick and assisted interventions on engine control units.
Learn to leverage a damos (drivers) and create a mappack from a reference file
Design adaptable mappings: Flexible fuel E85, Gasoline engine, Diesel engine

CONCLUSION
A hands-on pedagogy, expert trainers, and support recognized by the State.
CALENDAR
Our training calendar 2026
DO YOU STILL HAVE DOUBTS?
FAQs
Here are the answers to the questions we are most often asked.
Who are the EMS training programs designed for?
Where do the training sessions take place?
When and how can I register?
Can I get my training financed?
How can I acquire the equipment?






