TCM coding & software
Replacement-controller coding, approved software assessment and vehicle-specific parameter configuration.
Automatic gearbox TCM coding, TCU programming, DSG mechatronic calibration and transmission-module cloning in Birmingham, Stourbridge, the West Midlands and across the UK.

Diagnostic-led mobile, workshop and by-post support for replacement transmission controllers, software updates, vehicle matching, parameterisation, basic settings and learned-value adaptation on compatible cars, vans, pickups, motorhomes and campervans.
Our Automatic Gearbox TCM, TCU, DSG & EGS Programming workflow is matched to the exact vehicle, controller and software identification rather than relying on a generic assumption. This protects readable original data, confirms compatibility and records the work completed.
✓TCM, TCU, EGS and DSG coding
✓Automatic gearbox calibration and adaptation
✓Transmission module cloning and replacement matching
✓Mobile UK and worldwide postal support
SG-Tronic Motorsport provides diagnostic-led TCM, TCU, EGS, DSG and automatic gearbox programming for supported vehicles. A gearbox warning, harsh shift, limp mode or replacement mechatronic can involve software, coding, parameterisation, learned values, wiring, voltage, sensors, hydraulics or mechanical wear, so we identify the cause before programming.
Replacement-controller coding, approved software assessment and vehicle-specific parameter configuration.
Manufacturer-appropriate basic settings, clutch or shift adaptation and post-repair verification where supported.

Selected vehicle-side diagnostics, coding and programming can be completed at a home, workshop, dealer or fleet location with safe access and stable power. Local coverage includes Stourbridge, Birmingham, Dudley, Halesowen, Wolverhampton, Walsall, West Bromwich, Solihull, Sutton Coldfield, Kidderminster, Bromsgrove and Coventry. Wider UK attendance is available by arrangement.
Full scan, TCM communication, live data, fault codes, power supply and network checks.
Part-number, hardware, software, VIN, coding and security compatibility assessment.
Supported DSG, DCT and dual-clutch basic settings and adaptation after appropriate repair.
Fault scan, data review, adaptation status and safe operational verification.

Where a failed controller remains readable, selected flash, EEPROM, coding, immobiliser or configuration data can be transferred to an exact or approved compatible donor. Every clone is assessed by transmission type, controller manufacturer, hardware number, software version and vehicle security architecture.
Coverage may include Volkswagen Group DSG DQ200, DQ250, DQ381 and DQ500; ZF 6HP, 8HP and 9HP EGS; Mercedes-Benz VGS and 7G/9G-Tronic applications; Ford Powershift; BMW EGS; GM, Aisin, Jatco CVT, Getrag DCT, Temic, Continental, Bosch and selected commercial transmission controllers.
Exact coverage depends on year, gearbox code and module identification. Vehicle names below describe common enquiries and do not guarantee every controller version.
Audi, Volkswagen, SEAT, Škoda, BMW, MINI, Mercedes-Benz, Ford, Vauxhall, Peugeot, Citroën, Renault, Fiat, Volvo, Jaguar, Land Rover, Toyota, Lexus, Nissan, Honda, Mazda, Mitsubishi, Hyundai, Kia, Isuzu and selected pickups.
Ford Transit, Mercedes-Benz Sprinter and Vito, VW Transporter and Crafter, Fiat Ducato, Iveco Daily, Renault Trafic and Master, Peugeot Expert and Boxer, Citroën Dispatch and Relay, Vauxhall Vivaro and Movano.
Transmission programming for supported Fiat Ducato, Peugeot Boxer, Citroën Relay, Mercedes Sprinter, Ford Transit, VW Crafter, Renault Master and Iveco Daily-based leisure vehicles.
Supported Audi, Bentley, BMW, MINI, Mercedes-Benz, Porsche, Jaguar, Land Rover, Range Rover, Volvo, Lexus, Maserati, Aston Martin, Lamborghini and selected high-performance vehicles require exact software, secure coding access and controlled voltage. We verify the controller and repair history before any write.
Approved TCM, TCU, EGS, DSG and mechatronic modules can be sent by tracked courier from England, Scotland, Wales, Northern Ireland, Republic of Ireland and Europe, with worldwide enquiries accepted by arrangement. Clear labels and diagnostic details are required before shipping.
Tracked postal assessment for compatible removable controllers.
Pre-approved shipping with customs and return delivery confirmed.
International bench programming enquiries assessed individually.
VIN, registration, make, model, year, engine and gearbox code.
Clear photographs of original and donor TCM/TCU part numbers.
Full fault scan, symptoms, repair history and current communication state.
Previous software, tuning, replacement parts and work already attempted.
Programming cannot repair worn clutches, damaged gears, contaminated oil, hydraulic pressure loss, valve-body wear or faulty wiring. Mechanical and electrical faults must be correctly diagnosed and repaired before calibration or adaptation.
A gearbox warning or limp mode can result from electrical, hydraulic, mechanical, adaptation or software faults. Diagnostic testing determines whether programming, coding or repair is appropriate.
For replacement tcu requires coding, our assessment checks the relevant vehicle data, control-module communication and supporting evidence before the correct next step is confirmed.
For failed or interrupted tcu flash, our assessment checks the relevant vehicle data, control-module communication and supporting evidence before the correct next step is confirmed.
Registration, VIN, engine code and clear module photos.
We check hardware, software, location and service method.
Diagnostic, OBD, bench or boot work as appropriate.
Communication, coding and final fault checks.

Automatic transmission and TCU programming coverage includes supported cars, vans, HGV and commercial trucks, motorcycles and scooters with electronic transmission control, marine and boat applications, personal watercraft, tractors and selected agricultural machinery. DSG, DQ200, DQ250, DQ381, DQ500, ZF, EGS, CVT, DCT, powershift and other controller families are assessed by exact part and software numbers.
Compatibility for Automatic Gearbox TCM, TCU, DSG & EGS Programming depends on model year, controller manufacturer, hardware, software and previous programming history. We confirm these details before booking to avoid unnecessary travel or module removal.
The correct delivery method depends on the vehicle, controller, programming access and diagnostic work required. We confirm the safest and most efficient option before booking or shipping.
In-vehicle diagnosis, programming and verification near Stourbridge and Birmingham.
Selected ECU, diagnostic, key and immobiliser work at the vehicle by prior arrangement.
Tuning files, original ECU files and selected software services delivered digitally to equipped trade customers.
Supported ECU, TCU, SRS, BCM and BSI modules accepted for bench programming after compatibility checks.
Local coverage includes Stourbridge, Birmingham, Dudley, Halesowen, Kidderminster, Wolverhampton, Solihull and the West Midlands. Mobile services are available throughout the UK by arrangement. Online tuning files, original ECU files and selected postal module services are available to international customers worldwide, subject to compatibility, shipping and local regulations.
We investigate the cause before recommending module programming or replacement.
Original reads and module identification are treated as critical parts of the job.
We explain compatibility, service method and additional work before proceeding.
Coding configures the controller for the vehicle and fitted equipment; programming writes compatible control-unit software; parameterisation supplies vehicle-specific calibration data; adaptation or basic settings teaches supported clutch, pressure or shift values. The required procedure depends on the transmission and repair.
Selected readable controllers can be cloned to an exact or approved compatible donor by transferring supported software, coding, EEPROM and vehicle data. Compatibility depends on part numbers, hardware, software, transmission type and security architecture.
Selected diagnostics, coding and programming may be available across Birmingham, Stourbridge, Dudley, Halesowen, Wolverhampton, Walsall, Solihull and the wider West Midlands. Bench work or complex adaptation may require the workshop.
Approved TCM, TCU, EGS, DSG or mechatronic modules can be accepted by tracked courier from the UK, Ireland and Europe, with worldwide enquiries by arrangement. Send vehicle details, diagnostic reports and clear module-label photographs before shipping.
No. Software cannot repair worn clutches, damaged gears, hydraulic pressure loss, valve-body wear, contaminated oil, sensor or wiring faults. Diagnosis determines whether programming, calibration, electronic repair or mechanical gearbox work is appropriate.
Please send the registration, VIN, engine code, symptoms and clear photos of relevant module labels.
Mobile attendance depends on the vehicle, location, safe access and technical suitability.
A fault code helps us prepare, but it does not always identify the failed component. Diagnostic testing may be required before an accurate repair quotation.
Online file work requires a verified original read and suitable professional tools. Postal work requires clear module-label photographs and approval before shipping. In-vehicle diagnosis cannot be replaced by a file or postal service when physical testing is necessary.