Upload file · Free check

Upload your ECU file, we check it and build the solution

Send the original ECU file read with your tool and the vehicle details. Our R&D team opens the file, identifies the ECU family and software version, prepares the requested modification and gets back to you by phone or WhatsApp. If the ECU can be read, there is no file we cannot work on.

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As long as the ECU can be read

Bosch, Continental/Siemens, Delphi, Denso, Marelli, Cummins, Mitsubishi and more: we accept files from cars, vans, trucks, buses, tractors, construction machinery, marine engines and motorcycles.

Locked and new-generation units included (Bosch MD1 / MG1, Delphi DCM7.1AP, Continental SID 212, EMS S6 / S8…): if no ready solution exists, your file goes to R&D assessment and we report the outcome.

Your file is used only to prepare the solution, stored outside the web root and never shared with third parties.

How it works

1

Upload the file

Send the original read and the make, model and engine. A photo of the ECU label helps.

2

Check

Our R&D team opens the file, confirms the ECU family and software version, and determines feasibility and price.

3

Reply

We get back to you by phone or WhatsApp with price, lead time and any extra information needed. The check is free.

4

Solution

On your approval the file is prepared with corrected checksum and delivered; application at a branch or on site can also be arranged.

Send the file

Fields marked * are required. Upload the original read saved by your tool (bin, ori, hex, fls, zip…); up to 3 files, 128 MB in total.

Requested service

Accepted tools and files

Master tools

KESS3, KESSv2, K-TAG, Autotuner, CMD Flash, Flex, bFlash, BitBox, PCMFlash, FGTech, Dimsport, Trasdata and others.

Slave tools

Files read with slave tools are accepted; for slave files the ECU Prime file service and dealer options are also available.

File types

Original full read, OBD read, bench/boot read, modified file, zip/rar archive. Whatever the extension, if it is an ECU file we check it.

All vehicle types

Cars, vans, trucks, buses, tractors, combines, construction machinery, forklifts, marine engines, motorcycles and ATVs.

ECU families we work on

ECUs not listed are accepted too; we report the result of the file check.

Prefer to send it on WhatsApp?

You can also send the file and vehicle details on WhatsApp; the same team checks it.

For workshops

Prepare this file in your own workshop: ECU Prime

ECU Prime is chiptuning software that recognises the original ECU file you read with your tool and applies the operation you choose. The checksum is corrected in the same flow.

Frequently asked questions

Is the upload and check free?
Yes. Checking the file, identifying the ECU and quoting are free; only the service you approve is charged.
Which file should I upload?
The original (stock) file saved by your reading tool. If the car was tuned before, send the current file and the original if available.
I cannot read my ECU. What now?
ECU reading is done at our branches or on site. Send the vehicle details on WhatsApp and we will plan the nearest option.
How fast is the reply?
Usually the same day for files with an existing solution; for locked units needing R&D the result and lead time are reported separately.
Where is my file stored?
Uploaded files are kept in a server area not reachable from the web, accessible only to the authorised team, and never shared.
I am a workshop sending files regularly. Is there a better way?
Yes. The ECU Prime file service and dealer programme are built for workshops: upload with your own account and download the finished file. Apply from the file service page.

Let's find the right solution for your vehicle

Send us your vehicle details and your nearest location will get back to you.

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