Project #19065

9DF MJ9DFHW001 52152607 9DF.D712M F083D707

FIAT - ALFA - JEEP Car Diesel ADBLUE OFF + DPF OFF + EGR OFF + NOX OFF ✓ Completed Sep 2, 2026

Vehicle & ECU

ECU9DF
Vehicle typeCar
FuelDiesel
File size4.00 MB 4,194,304 bytes
Completed
Automated processing≈ 25 min
Status✓ Completed & delivered
Original file_int_flash_REVORI (1).bin
Stock fileUploaded file was already modified (not a stock read)

Software identification 4

Software numberMJ9DFHW001
Version / upgrade52152607
Identifier 29DF.D712M
Identifier 3F083D707

Operations performed 4

  1. ADBLUE OFF automated · solution rev 39 · ~10 min

    Disables the AdBlue (SCR) system in software; no AdBlue refills are needed afterwards.

  2. DPF OFF automated · solution rev 27 · ~5 min

    Deletes the diesel particulate filter (DPF) system in software; if the vehicle has AdBlue, it must be deleted first.

  3. EGR OFF automated · solution rev 17 · ~5 min

    Disables the exhaust gas recirculation (EGR) system.

  4. NOX OFF automated · solution rev 14 · ~5 min

    Disables the NOx sensor.

Other solutions for this ECU 12

Every operation below can be ordered for the same 9DF file (diesel). Prices are per file in EUR; automatic solutions are delivered within minutes, engineer-assisted ones are prepared by our tuning team.

STAGE1 A safe performance tune that needs no mechanical changes and does not harm the vehicle. automatic, 28 ready solutions for this file size · ~15 min 20 EUR
STAGE2 A performance tune that requires hardware changes such as exhaust, filter or DPF removal. automatic, 2 ready solutions for this file size · ~60 min 80 EUR
ADBLUE OFF Disables the AdBlue (SCR) system in software; no AdBlue refills are needed afterwards. done in this project
DPF OFF Deletes the diesel particulate filter (DPF) system in software; if the vehicle has AdBlue, it must be deleted first. done in this project
EGR OFF Disables the exhaust gas recirculation (EGR) system. done in this project
LAMBDA OFF Disables the oxygen (lambda) sensors. automatic, 21 ready solutions for this file size · ~5 min 10 EUR
DECAT Disables catalytic converter efficiency monitoring and the P0420/P0430 fault codes. automatic, 10 ready solutions for this file size · ~5 min 10 EUR
NOX OFF Disables the NOx sensor. done in this project
TVA OFF Disables the diesel throttle valve. automatic, 13 ready solutions for this file size · ~5 min 10 EUR
STARTSTOP OFF Permanently disables the Start/Stop system. engineer-assisted, on request · ~20 min 80 EUR
IMMO OFF engineer-assisted, on request · ~180 min 100 EUR
HOT START Fixes the rough/delayed starting issue (hot start) that occurs when the engine is hot. automatic, instant 40 EUR
REVLIMIT Adjusts the engine rev limiter (hard cut) point. automatic, 3 ready solutions for this file size · ~20 min 20 EUR
DTC OFF Permanently disables the fault codes (DTC) you select; you need to provide the P codes to turn off. automatic, instant 20 EUR
CHECKSUM OK Automatically calculates and corrects your modified file’s checksum; if your tool cannot do checksums, we do it for you. automatic, instant 2 EUR
REV ORI engineer-assisted, on request · ~120 min 20 EUR
Have a 9DF file? Sign in to the ECUHARD platform, upload it and pick the operations — automatic solutions are ready in minutes, 24/7, invoice issued automatically.
Sign in & upload your file →

About this project

Magneti Marelli 6x/8x/9x series are Fiat group petrol/diesel ECUs. This unit is fitted to FIAT - ALFA - JEEP Car vehicles. Project #19065 was completed automatically by the ECUHARD file service for a FIAT - ALFA - JEEP Car vehicle running software MJ9DFHW001 52152607 9DF.D712M F083D707.

Frequently asked questions

What was done to this 9DF file?

Operations performed: ADBLUE OFF, DPF OFF, EGR OFF, NOX OFF. The modified file was checksum-corrected and delivered ready to flash.

What is the software version for this 9DF file?

This project is for 9DF with software numbers: MJ9DFHW001 52152607, 9DF.D712M, F083D707. The same operations apply to other vehicles running the same software.

Can I get the same tuning for my FIAT - ALFA - JEEP?

Yes. Sign in, upload your original ECU file (9DF or any supported ECU), choose the operations you need and our automated system prepares the file, usually within minutes, 24/7.

I read my ECU with a different tool — will the tuning fit my file?

Yes. Every operation is applied to the file you upload — your own read from your own car — so the tool and the read mode do not matter: the modifications are located by content, not by a fixed file layout. If your file was modified before, our REV ORI (revert to original) module repairs every changed area back to the stock values first — no matter which tool or method read it (KTAG, KESS, Flex, Autotuner, CMD, OBD, bench or boot) (20 EUR). A compatibility problem is therefore impossible.

I have an OBD read — can you tune it, or do I need a bench/boot read?

An OBD read is fine as long as it contains the software area (maps). Upload it; the platform detects the ECU and software number and shows which operations are available for your file. If the read is partial and an operation is not possible on it, you will see that before paying.

I read boot mode with KTAG / bench with Flex / bench or OBD with Autotuner — which read do I upload?

Any of them. Upload the file exactly as your tool saved it (9DF reads are supported in OBD, bench and boot form). The system works on your own read, so nothing has to be converted or matched to a different device.

Do you need the full backup (EEPROM, other sectors)?

No. Only the software-related part of the ECU is used: the maps area — the internal flash and/or the external flash, depending on where the software lives in that ECU. EEPROM and other memory sectors are not needed and are never modified. Keep your full backup for yourself as a safety copy.

How can I be sure the result will be compatible with my ECU?

Because the file returned to you is your own read with only the selected areas changed and the checksum corrected, it flashes back with the same tool and method you used to read it. The software number stays the same; nothing else in the file is touched.

What other operations are available for 9DF?

STAGE1 (20 EUR, automatic, 28 ready solutions for this file size); STAGE2 (80 EUR, automatic, 2 ready solutions for this file size); LAMBDA OFF (10 EUR, automatic, 21 ready solutions for this file size); DECAT (10 EUR, automatic, 10 ready solutions for this file size); TVA OFF (10 EUR, automatic, 13 ready solutions for this file size); STARTSTOP OFF (80 EUR, engineer-assisted, on request); IMMO OFF (100 EUR, engineer-assisted, on request); HOT START (40 EUR, automatic, instant); REVLIMIT (20 EUR, automatic, 3 ready solutions for this file size); DTC OFF (20 EUR, automatic, instant); CHECKSUM OK (2 EUR, automatic, instant); REV ORI (20 EUR, engineer-assisted, on request). Prices are per file.

I have a 9DF file — how can I get it done?

Sign in to the ECUHARD platform (solutions.ecuhard.com), upload your ECU file, select the operations you need and confirm. Automatic solutions are delivered within minutes, 24/7; engineer-assisted operations are prepared by our tuning team. Each file is checksum-corrected and an invoice is issued automatically.

Do I need to send my original file?

Yes — upload the stock read of your ECU. If you do not have it, our original file archive may have a matching file by software number.