Original file

Fiat Marelli MJ8F3H55255953

An original (stock) flash read of the Marelli MJ8F3H control unit, fitted in Fiat, hardware number 55255953, 2,048.00 KB. The file is supplied exactly as it was read from the unit, byte for byte; nothing is changed in it.

Technical data

Vehicle
BrandFiat
Engine2.3 diesel 130PS
Fueldiesel
Displacement2.3
Power130PS
Control unit
Control unitMarelli MJ8F3H
ECU makerMarelli
Hardware number55255953
File
File typeOriginal flash read
File size2,048.00 KB
File key485cd2abf43ee513
Price15 €

About this file

Typical uses: restoring a control unit to its factory software after a failed flash or a corrupt memory, a clean base before any change, comparing a read of your own with the original. The checksum is the one of the read; your programmer or the CARTESIAN app corrects it after a change.

How to use this file

  1. Order with your e-mail address; the download link comes right after the payment and is valid for 30 days.
  2. Open the file in your programmer, compare its numbers with your unit and check the checksum.
  3. Write it only to a Marelli MJ8F3H whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number 55255953. A file written to a unit with other numbers can damage it. Not sure? Give your own read to the search above: it is compared by content.

Other reads of this pair

The same hardware and software numbers, read from other vehicles or at other times; each has its page.

VehiclesSizeFrom the file nameContentsPriceOrder
Fiat Ducato III2,048.00 KBFlash15 €Order

All reads of 55255953

Other pairs of Marelli MJ8F3H

HardwareSoftwareVehicles
51918369Fiat Punto, Fiat grande Punto Mjtd
55261982Fiat Ducato III
51918353Fiat Punto, Fiat Punto EVO
55246589Fiat Ducato II, Fiat Ducato III
55246950MJ8F3HW00DFiat Ducato III, Fiat Ducato
55253528Fiat Ducato, Fiat Ducato III
55258957Fiat Punto, Fiat Grande Punto
FiatFiat

Marelli MJ8F3H original files