Original file

Opel Astra Delco E7855581105

An original (stock) flash read of the Delco E78 control unit, fitted in Opel Astra, software number 55581105, 384.50 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
Engine1.4 petrol 140PS
Fuelpetrol
Displacement1.4
Power140.0PS / 103.0kW
Control unit
Control unitDelco E78
ECU makerDelco
Software number55581105
File
File typeOriginal flash read
File size384.50 KB
File key4a7cd2afe3604a05
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 Delco E78 whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, software number 55581105. 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
Opel Astra1,024.00 KBFlash15 €Order
Opel Astra1,024.00 KBFlash15 €Order
Opel Astra3,072.00 KBL533CC0Flash15 €Order

All reads of 55581105

Other pairs of Delco E78

HardwareSoftwareVehicles
55587517Opel Insignia
1264713612647136Opel Adam, Opel Mokka, Opel Astra-j
55589466Opel Astra, Opel Corsa, Opel Astra-J
55589543Opel Astra
55494111Opel Adam
55578598Opel 1.4 Turbo, Opel Astra, Opel ASTRA
55579289Opel Astra, Opel Astra-H
55489622Opel Corsa, Opel ADAM

Delco E78 original files