Engine code

N57 Engine ECU Files – BMW

9 ECU files for the BMW N57 engine (X6 E71, 730D F01, 335D F31 and X5 E70). Read with FLEX, NEW TRASDATA and FC200. Prices from €25, instant download after payment.

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About N57 files

This page lists 9 N57 files that are ready to download. Every file is read from a real unit and is listed by the hardware and software number printed on the ECU label, so you can match your module before you buy. The biggest groups are Original File and Gearbox. Control units for the N57 engine: EDC17CP45, EDC17C56, EDC17CP49 and EDC17CP09. Seen on: X6 E71, 740D F01, 335D F31 and X5 F15. Between them they cover 9 software numbers and 9 hardware numbers. To find the right file, read the hardware and software number from the label and type it into the search box, or use the filters by model and ECU type. Files are supplied exactly as read with Flex, NEW Trasdata and Hexprog. If your version is not listed yet, send us the numbers — most requests are sourced the same working day.

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Frequently asked questions
How do I find the right N57 ECU file?
Read the hardware and software number from the label on your N57 unit and type it into the search box, or filter by model and ECU type. Every file is listed by those exact numbers, so you can match your module before you buy.
Are these original N57 files?
Yes. Every file is read from a real unit; original dumps, immo off, virgin and tuning versions are available where applicable.
Which tools do I need to write these files?
The files are supplied exactly as read and work with common tools such as FLEX, NEW TRASDATA and VVDI PROG, depending on the ECU.
What if my N57 file is not listed?
Send us the hardware and software number from the label. Most requests are sourced the same working day.
How do I get the file after payment?
Downloads unlock the moment your payment clears — straight from your account, no waiting.