Original file

BMW Focus Bosch MG1CS003 R1C2900BBCEEAB

An original (stock) flash read of the Bosch MG1CS003 control unit, fitted in BMW Focus, software number R1C2900BBCEEAB, 5,369.50 KB. The file is supplied exactly as it was read from the unit, byte for byte; nothing is changed in it.

Technical data

Vehicle
BrandBMW
Car modelFocus
Enginepetrol
Fuelpetrol
Displacement1.8
Power101.0PS / 74.3kW
Control unit
Control unitBosch MG1CS003
ECU makerBosch
Software numberR1C2900BBCEEAB
File
File typeOriginal flash read
File size5,369.50 KB
File keyed7fc8728d5bc910
Price€20

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 lambda off, EGR off, flaps off, start/stop 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 MG1CS003 whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, software number R1C2900BBCEEAB. 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 nameContentsPriceAdd to cart
BMW 7 Serie - Sedan5,369.50 KBFlash€20Add to cart

All reads of R1C2900BBCEEAB

Other pairs of Bosch MG1CS003

HardwareSoftwareVehicles
R0C9JA05BAHAX7BMW 5er
R0C9JA05BAHFX7BMW 5 Serie - Sedan iL
R1C29004BCEAAFBMW 7 Serie - Sedan
R1C29009BCEEAABMW
R1C49007ECABADBMW 7 Serie - Sedan
R1C99008BCEEX1BMW
R1C9A175BADAX1BMW 3 Serie - Sedan
R1C9A175BADAX2BMW 3 Serie - Sedan, BMW 3er

Bosch MG1CS003 original files

The Bosch MG1CS003 unit page