Original file

Opel Insignia Delco E39 (3MB)12640420

An original (stock) flash read of the Delco E39 (3MB) control unit, fitted in Opel Insignia, software number 12640420, 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 modelInsignia
Engine2.0 petrol 220PS
Fuelpetrol
Displacement2.0
Power220PS / 161.8kW
Control unit
Control unitDelco E39 (3MB)
ECU makerDelco
Software number12640420
File
File typeOriginal flash read
File size3,072.00 KB
File key2cb20b7618230f35
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 E39 (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 12640420. 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 Delco E39 (3MB)

HardwareSoftwareVehicles
1266472212664717Cadillac ATS
Buick RegalBuick Regal
Cadillac ATSCadillac ATS
Cadillac CTSCadillac CTS
97656753Opel Astra
1264152397777652Opel Insignia
1265015412640420Opel Insignia 2.0T

Delco E39 (3MB) original files

The Delco E39 (3MB) unit page