Original file

Opel Astra 55562779 / 55562779

An original (stock) flash read of the unknown control unit control unit, fitted in Opel Astra, hardware number 55562779 and software number 55562779, 512.00 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 modelAstra
Engine1.8 125PS
Displacement1.8
Power125.0PS / 91.9kW
Control unit
Control unitunknown control unit
Hardware number55562779
Software number55562779
File
File typeOriginal flash read
File size512.00 KB
From the file nameOpel Astra 1.8 2007 125PS
File key2bc987fcdd6da114
Price€15

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 the solutions it supports, such as DPF off, EGR off, lambda 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, hardware number 55562779 and software number 55562779. 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
55352862Opel Astra
55352863Opel Zafira
5555747255557472Opel Astra H Simtec71.5
55562444Opel Zafira
55565449Opel Astra H 3305А360
55568380Opel Corsa
5556863001246O204DOpel Combo
55573953Opel Corsa

unknown control unit original files