Secure original file upload
Upload original ECU, TCU and DSG files with the relevant vehicle details and service requirements. Each submission remains connected to its vehicle, customer account and tuning request throughout the file-service process.

Professional ECU & TCU file service
Upload an original ECU, TCU or DSG read, explain the work you need and follow the request from submission to returned file. Vehicle details, file history and support stay with the job.
Upload original ECU, TCU and DSG files with the relevant vehicle details and service requirements. Each submission remains connected to its vehicle, customer account and tuning request throughout the file-service process.
Submit professional ECU tuning, TCU and DSG tuning, performance, economy and specialist software requests through one dedicated online file portal.
Completed files are returned through controlled customer access, keeping the original submission, completed file, job details, account activity and invoice information organised together.
Built for professional tuners, mobile remappers, garages, workshops, diagnostic businesses and trade customers requiring a dependable ECU and TCU tuning file service.
A complete request helps the engineer identify the vehicle and understand the intended outcome. Keep the original read available for your own records and check the details against the vehicle before sending.
Upload the unmodified ECU or TCU file from the vehicle, and identify the module and reading method if known.
Add make, model, year, engine and the ECU or gearbox details available from your tool or diagnostics.
Choose the relevant service and explain the intended result, including any existing hardware, faults or diagnostic context that matters.
Check the selected options and credits in your account, submit the request, then follow its status and access the returned file on the job card.
Vehicle information and ECU identification tools help customers provide accurate details alongside their original tuning file before submitting a new request.
Follow file progress in your account from the point of submission through to completed-file delivery.
Customer credits, invoices, job information and completed files can be managed through the same CALIBRE TUNING PORTAL account.
Open the request in your account. The job card keeps the submission details and progress together; support can be attached to a specific file.
Once complete, return to the same job in the portal to access the delivered file. Verify the file and vehicle match before writing.
Yes. ECU remap and other calibration requests are selected by vehicle and service. See ECU remap file services for the options.
Create an account or log in to upload original ECU and TCU files, submit professional tuning requests, track your jobs and securely receive completed files.