Original file

Opel Astra Continental Simtec7555571557

An original (stock) flash read of the Continental Simtec75 control unit, fitted in Opel Astra, hardware number 55571557, 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 140PS
Fuelpetrol
Displacement1.8
Power140PS
Control unit
Control unitContinental Simtec75
ECU makerContinental
Hardware number55571557
File
File typeOriginal flash read
File size512.00 KB
File key1024bb5938adf4ea
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 Continental Simtec75 whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number 55571557. 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 Zafira-B59.98 KBOpel Zafira 140PS SiemensFlash15 €Order

All reads of 55571557

Other pairs of Continental Simtec75

HardwareSoftwareVehicles
5535134255351342Opel Signum, Opel Vectra
55564081Opel Astra, Opel Astra-F
55567114Opel Astra
55571558Opel Zafira, Opel Astra-J
55559394Opel Astra
Opel AstraOpel Astra
55566078Opel
555593946577935870Opel Astra

Continental Simtec75 original files

The Continental Simtec75 unit page