MC3 ECU Programmer




MC3 ECU Programmer
Professional EEPROM & Microcontroller Programming via OBD, Bench & Boot Mode
Advanced ECU Programming for Modern Vehicle Electronics
The MC3 is a professional hardware and software solution developed by Turrin Elettronica for reading, writing and programming EEPROM and microcontroller Flash memories via OBD, Bench and Boot Mode.
Designed for automotive electronics specialists, ECU repair centres, auto electricians, diagnostic workshops and remanufacturing companies, MC3 provides reliable programming with automatic checksum correction before writing, ensuring safe and accurate programming every time.
First introduced in 2007, MC3 has continually evolved with new communication protocols, expanded vehicle coverage and enhanced programming functions, making it an essential tool for today's automotive aftermarket professionals.
Key Features
Read and write EEPROM and Flash memories
OBD, Bench and Boot Mode programming
Automatic checksum correction before writing
ECU repair, cloning, replacement and data recovery
Compatible with Windows 10 and later
12 months of software updates included
Direct technical support from Turrin Elettronica
Installation and activation on up to two PCs
Continuous software updates with new vehicles and ECU protocols
Available as Master or Slave (Engine ECU only)
Optional Bench and OBD cable kits available
Supported Control Units
MC3 supports programming for a wide range of automotive electronic control units, including:
Engine Control Units (ECU)
ABS Modules
ADAS Systems
Airbag (SRS) Modules
Body Computer (BSI)
Instrument Clusters
Electric Power Steering (EPS)
Support for new vehicles, ECUs and programming functions is continuously expanded through software updates.
Programming Modes
OBD Mode
Read and programme supported ECUs directly through the vehicle's OBD diagnostic connector where supported, reducing programming time and avoiding unnecessary ECU removal.
Bench Mode
Communicate directly with ECUs on the workbench using dedicated Bench cables, allowing safe programming without opening many control units.
Boot Mode
Access protected or damaged ECUs through Boot Mode for advanced programming, cloning, recovery and repair operations.
Available Versions
Master Version
The Master Version provides complete independent programming capability and is available as either a Full Version or individual software packages.
Available Packages
Full Version
ECU
ABS
ADAS
AIRBAG
BODY COMPUTER (BSI)
CLUSTER
EPS
Includes
Independent operation
Full programming capability
12 months of software updates
Direct technical support from the manufacturer
Installation and activation on up to two PCs
USB hardware security dongle
Compatible with Windows 10 and later
Slave Version (Engine ECU Only)
The Slave Version is available exclusively for the Engine ECU package and is intended for workshops operating within an authorised Master network.
Includes
Engine ECU package only
Programming through an authorised Master distributor
12 months of software updates
Direct technical support from the manufacturer
Installation and activation on up to two PCs
USB hardware security dongle
Compatible with Windows 10 and later
Secure USB Hardware Key
MC3 is protected by a dedicated USB Hardware Key (HW Key).
The software can be installed on up to two PCs, while the supplied hardware key securely authorises software operation, providing maximum security and flexibility for professional workshop environments.
System Requirements
Windows 10 or later
Available USB port for the hardware security key
Internet connection required for software activation and updates
Continuous Software Development
Every new MC3 system includes 12 months of software updates and direct technical support from Turrin Elettronica.
During the included update period, customers receive:
New vehicle coverage
Additional ECU communication protocols
New programming functions
Performance improvements
Software enhancements
Direct technical assistance from the manufacturer
Annual Renewal
After the initial 12-month update period, your MC3 software continues to operate normally with all the functions available at the time your update subscription expires.
If you choose not to renew, you can continue using the software without any restrictions on its existing functionality. However, you will no longer receive:
Software updates
New vehicle coverage
New ECU protocols
New programming functions
Software enhancements
Direct technical support from Turrin Elettronica
Full Version Renewal
The annual renewal fee for the MC3 Full Version is:
£550 + VAT per year
The renewal includes:
12 months of software updates
New vehicle coverage
New ECU protocols
New programming functions
Software improvements
Direct technical support from Turrin Elettronica
Renewal pricing for individual software packages is available on request.
Supported Vehicles & ECU Compatibility
MC3 supports hundreds of vehicle applications across numerous manufacturers.
Download the latest official compatibility list to view:
Supported vehicle manufacturers
Vehicle models
ECU types
Hardware and software versions
EEPROM and Flash memory support
Available programming modes
Supported service functions
Download the Official MC3 Supported Vehicle & ECU List (PDF):
https://www.turrinelettronica.com/en/files/MC3-Supported-Car_EcuList.pdf
Bench & OBD Cable Kits
A comprehensive range of optional Bench and OBD cable kits is available, providing reliable connections to supported control units across numerous vehicle manufacturers.
Pricing & Shipping
UK customs duty included
UK import clearance fees included
No additional Brexit-related customs charges for UK deliveries
Prices exclude VAT unless otherwise stated.
Shipping charges, where applicable, are calculated at checkout.
Important Information
Please read the following information before purchasing your MC3 system.
The supplied USB Hardware Key (HW Key) is an essential part of the software licence and must not be lost.
Loss or irreparable damage of the HW Key will require the purchase of a new software licence.
No refund, cancellation or exchange is possible once the software licence has been activated.
Please refer to the official Turrin Elettronica Terms & Conditions before purchasing.
Legal Notice
MC3 and all Turrin Elettronica equipment are supplied exclusively to professional operators within the automotive aftermarket industry and are intended solely for purposes authorised by applicable laws and regulations.
The purchaser is responsible for ensuring that the equipment is used in compliance with all applicable legislation.
Turrin Elettronica Srl and The Automotive Expert Ltd accept no responsibility or liability for any misuse, unauthorised use or unlawful application of its hardware or software.
Why Choose MC3?
Professional-grade EEPROM and ECU programming platform
OBD, Bench and Boot Mode support
Automatic checksum correction before writing
Read and write EEPROM and Flash memories
Compatible with Windows 10 and later
12 months of software updates and direct manufacturer technical support included
Full Version annual renewal: £550 + VAT
Continue using the software even if you choose not to renew your update subscription
Installation and activation on up to two PCs
USB hardware security dongle included for licence protection
UK customs duty and import clearance fees included
No additional Brexit-related customs charges for UK deliveries
Master Version available as a Full Version or individual software packages
Slave Version available for the Engine ECU package only
Developed and supported by Turrin Elettronica since 2007