FIAT DUCATO MJD 8F3.BN 52000042 3045BN08 IMMO OFF
Immo off (immobilizer removed) file for the Fiat DUCATO (MJD 8F3 BN). HW 52000042 / SW 3045BN08. Instant download after payment.
20,00€
- Instant download — the file is available the moment payment clears.
- Kept in your account — re-download any time from My Account.
- Read from a real unit — listed by the exact hardware and software number.
Need a different version or hardware number? Request the file, we usually source it the same day.
- Imunify360 real-time scanning
Description
Immo off dump for the Magneti Marelli MJD 8F3.BN diesel ECU in a Fiat Ducato. The immobiliser function has been disabled, which is meant for vehicles the customer owns when the immobiliser system can’t be repaired. If you searched “mjd 8f3 immo off”, this is one of the matching files.
Match Fiat part number 52000042 and software 3045BN08. The software code must be the same; Ducato units with 55261982 or 52192939 carry different software and need their own file. If you’d rather keep the immobiliser working, use the stock 52000042 3045BN08 dump.
FIAT DUCATO MJD 8F3.BN 52000042 3045BN08 IMMO OFF is an immo off (immobilizer removed) file for the Fiat DUCATO fitted with the MJD 8F3 BN engine control unit. It matches hardware number 52000042 and software number 3045BN08. The file is supplied exactly as read from the unit, without alterations.
Typical use: starting the engine without the original key or immobilizer unit after an ECU swap, an engine conversion, or a faulty immobilizer system. Before writing the file, confirm that the hardware and software numbers printed on your ECU label match the numbers above; writing a file to a unit with different numbers can damage the ECU.
After secure checkout the file is available for instant download from your AutoECUFile account, and it stays there for later downloads. Need another version of 3045BN08, or a file that is not listed? Send us a file request and we will source it for you.
FIAT DUCATO MJD 8F3.BN 52000042 3045BN08 IMMO OFF
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Guides for this file
- Immo Off Explained: When You Need It, How It Works and How to Do It Safely
- Immo Off or Key Programming? How to Decide When the Car Won’t Recognise the Key
- How to Read Your ECU Label: Hardware Number, Software Number and Part Number Explained
- ECU File: What It Is, the Types Workshops Buy and How to Find Yours






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