Original file

Alfa Romeo Bosch M1.5.50261204944 / 1037350819

An original (stock) flash read of the Bosch M1.5.5 control unit, fitted in Alfa Romeo, hardware number 0261204944 and software number 1037350819, 128.00 KB. The file is supplied exactly as it was read from the unit, byte for byte; nothing is changed in it.

Technical data

Vehicle
BrandAlfa Romeo
Enginediesel 90PK
Fueldiesel
Power90PK
Control unit
Control unitBosch M1.5.5
ECU makerBosch
Hardware number0261204944
Software number1037350819
File
File typeOriginal flash read
File size128.00 KB
File keyeadeeb6dd8bcdad7
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.

In CARTESIAN this original file is the base for DPF off, EGR off, AdBlue (SCR) off, lambda off, swirl flaps 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 Bosch M1.5.5 whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number 0261204944 and software number 1037350819. 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 Bosch M1.5.5

HardwareSoftwareVehicles
026120409390560103Opel Astra F, Opel Astra X12XE
02612042701037359650Alfa Romeo 156
026120447590532610Opel Corsa
02612047321037352977Alfa Romeo 156 1.8i
0261204944352979Alfa Romeo 145 1998 Benzin 69.9KWKW
02612049471037350390Alfa Romeo 156 1.8TS
02612049471037359649Alfa Romeo 156 18L
02612049481037352594Alfa Romeo 156, Alfa Romeo 156 TS

Bosch M1.5.5 original files