Original file

Opel Astra Delco E78 (3MB)12639237

An original (stock) flash read of the Delco E78 (3MB) control unit, fitted in Opel Astra, software number 12639237, 3,072.00 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
Engine1.4 petrol 120PS
Fuelpetrol
Displacement1.4
Power120.0PS / 88.3kW
Control unit
Control unitDelco E78 (3MB)
ECU makerDelco
Software number12639237
File
File typeOriginal flash read
File size3,072.00 KB
File key4e59fd44ffa47d66
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 (3MB) whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, software number 12639237. 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 Astra3,072.00 KBFlash15 €Order
Opel Astra3,072.00 KBOpel Astra 1.4 Turbo 2012Flash15 €Order
Opel Astra3,072.00 KBOpel Astra 1.4 Turbo ecoFLEXFlash15 €Order
Opel Astra816.00 KBFlash15 €Order
Opel Astra3,072.00 KBFlash15 €Order
Opel Astra816.00 KBFlash15 €Order

All reads of 12639237

Other pairs of Delco E78 (3MB)

HardwareSoftwareVehicles
1277553112Opel Mokka, Opel Astra, Opel Corsa
12647136Opel Astra, Opel Corsa, Opel Adam
126471361277553112Opel Astra, Opel Mokka, Opel Corsa
55581104Opel Astra, Opel Astra-J, Opel Astra-H
55580497Opel Astra
55584663Opel Astra, Opel Astra-j, Opel Corsa
55589544Opel Astra
22828511277553112Opel Astra

Delco E78 (3MB) original files

The Delco E78 (3MB) unit page