International ECU Tuning Files & Postal Programming
SG-Tronic Motorsport provides specialist online ECU tuning files, ECU and TCU cloning, TCM programming, original ECU software and approved postal module programming for customers, workshops and professional tuners outside the UK.
Every request is checked against the vehicle, controller, hardware number, software number and reading method before work is approved. Physical modules are accepted only after compatibility and shipping details are confirmed.
ECU tuning, TCU programming and postal module services worldwide
ECU & TCU Cloning Workflow
TCM & Gearbox Module Support
Original ECU software
SRS / module services
Authorised immobiliser support

ECU, TCU & Module Services for International Customers
Choose online file delivery or approved postal programming depending on the controller, requested service and tools available at your location.
Online ECU Tuning Files
Stage 1, Stage 2 and Stage 3 calibration for supported petrol and diesel applications.
View tuning files →ECU & TCU Cloning
Compatible replacement-controller data transfer, cloning and programming for supported units.
View cloning service →TCM / Gearbox Programming
TCM, TCU, DSG and EGS programming, cloning and supported software recovery.
View gearbox service →Factory-Original ECU Software
Original stock software support using controller, hardware and software identification where available.
View original files →Module Programming by Post
Approved ECU, TCU, SRS, BCM and BSI programming through insured tracked shipping.
View postal service →Immobiliser & Security Support
Authorised security-data and synchronisation support for legitimate repair and replacement cases.
View immobiliser service →Worldwide ECU & TCU Tuning File Service
Upload a verified original read with the vehicle make, model, year, engine, transmission, VIN, ECU identification, reading tool and read method. We assess the file before confirming the requested calibration.
TCM, TCU, DSG & EGS Programming
Transmission-controller support is available for compatible automatic gearbox applications, including replacement-module programming, cloning, software recovery and supported adaptation work.
International ECU & Module Programming by Post
For supported controllers, international customers can send approved modules to our UK workshop by insured tracked courier after compatibility has been checked.
ECU / ECM
Cloning, programming, software recovery and compatible replacement-controller services.
TCM / TCU
Gearbox-controller cloning, programming and supported software replacement.
SRS / Airbag
Supported airbag module crash-data reset and programming after safety-system repair.
BCM / BSI
Compatible body-control module cloning, coding and replacement programming.
Send clear module-label photographs, vehicle details and the required service first. We confirm compatibility and provide shipping guidance before the module is dispatched.
View International Postal Service →Online ECU file support for Ireland, Europe and worldwide workshops
Online file services can be delivered without shipping. Postal programming availability depends on controller compatibility, courier restrictions, customs requirements and local regulations.
Europe
France, Germany, Netherlands, Belgium, Spain, Portugal, Italy, Poland, Romania and other European markets.
Ireland
Online ECU files and tracked postal programming for compatible ECU, TCU, SRS, BCM and BSI modules.
North America
Online support and selected postal programming for compatible controllers in the USA and Canada.
Australia & New Zealand
Remote calibration and approved postal module support where shipping and compatibility allow.
UAE & Middle East
Online ECU file support and selected module programming enquiries for approved applications.
Other Destinations
Contact us with your country, vehicle and controller details so we can confirm available service options.
How International ECU Services Work
Send Vehicle Details
Send the vehicle, VIN, engine, ECU or TCU numbers, tool, read method and requested service.
Confirm Compatibility
We check the controller and confirm whether online or postal service is appropriate.
Upload or Ship
Upload the original read or send the approved module using insured tracked delivery.
Program & Verify
We complete the agreed service and provide final testing or installation guidance.
What overseas ECU and TCU customers should send first
Before ordering an online tuning file or posting a module to the UK, send the vehicle model, year, engine code, ECU/TCU hardware and software numbers, the reading tool and a description of the fault or requested service. Include original and donor label photographs for cloning.
Digital files: submit an untouched original read through your SGTM account after confirming compatibility.
Physical modules: wait for acceptance and a quotation before arranging tracked shipping, customs paperwork or return carriage.
Open the customer portalUK-based ECU specialists supporting international workshops
International customers receive the same compatibility checks and specialist controller support used for our UK workshop services. View our Mercedes TCM cloning case study and SsangYong ECU cloning and immobiliser programming case study for examples of controlled bench work. International availability is confirmed for the exact controller and requested service.
Workshop-based programming
Bench and boot-mode services completed from our UK workshop.Compatibility before payment
Controller details are checked before online or postal work is approved.Original backups
Where technically possible, original data is retained before programming begins.Technical support
Clear information for installation, testing and next steps after service completion.International ECU Service FAQ
What information is required for an ECU file request?
Send the vehicle make, model, year, engine, transmission, VIN, ECU hardware and software numbers, original read, reading tool and read method.
Can customers outside the UK upload ECU files?
Yes. Compatible digital files can be assessed online for customers in Ireland, Europe and supported countries worldwide.
Can I send an ECU or TCU from overseas?
Yes, for approved compatible modules. Contact us before shipping and use insured tracked delivery with accurate customs documentation.
How long does international programming take?
Turnaround depends on the controller, requested work and testing required. Postal transit and customs time are separate from workshop turnaround.
How do you confirm compatibility?
We use module photographs, part numbers, hardware and software IDs, vehicle details and the requested service before approval.
Are immobiliser and security services available internationally?
Only for legitimate repair and replacement cases after ownership, technical and legal checks. Availability depends on the ECU and security architecture.
Do you accept ECU files or modules from customers outside the UK?
SGTM can assess supported online tuning-file and postal-module enquiries internationally. Import, shipping, customs and compatibility should be confirmed before sending hardware.