Original file

Opel Corsa55577891

An original (stock) flash read of the unknown control unit control unit, fitted in Opel Corsa, software number 55577891, 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
BrandOpel
Car modelCorsa
Engine1.4 petrol 90PS
Fuelpetrol
Displacement1.4
Power90.0PS / 66.2kW
Control unit
Control unitunknown control unit
Software number55577891
File
File typeOriginal flash read
File size2,048.00 KB
File keya4ed6bef28967ad8
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.

In CARTESIAN this original file is the base for lambda off, EGR off, flaps off, start/stop off and DTC off, each saved with a correct checksum, and for returning a modified unit to stock.

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, software number 55577891. 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
55576847Opel Corsa-D
55576942Opel Insignia
55577666Opel Insignia
55577883Opel Corsa-D
55577975Opel Astra-H
55578645Chevrolet Cruze
55579068Opel Meriva
55579248Opel Corsa

unknown control unit original files