Original file

BMW E39042978978

An original (stock) flash read of the unknown control unit control unit, fitted in BMW E39, hardware number 042978978, 32.00 KB. The file is supplied exactly as it was read from the unit, byte for byte; nothing is changed in it.

Technical data

Vehicle
BrandBMW
Car modelE39
Engine5.0 400PS
Displacement5.0
Power400.0PS / 294.2kW
Control unit
Control unitunknown control unit
Hardware number042978978
File
File typeOriginal flash read
File size32.00 KB
From the file nameBMW E39 M5 400PS
File key96ebb34e5978835e
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 unknown control unit whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number 042978978. 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 pairs of unknown control unit

HardwareSoftwareVehicles
0261204999
5Q0959655Audi/Skoda/Seat/VW
968784771039S24678Opel
4E0910931BAudi
02612034841267358582BMW E34, BMW E38, BMW 740i 484 8.582org
2QW909901CAudi/Skoda/Seat/VW
5Q0907044Volkswagen
S110140023ARenault Logan 1.4L, Renault Logan 1.6L

unknown control unit original files