Original file

BMW 2er Bosch MG1CS003 R1C9J772BAKAX8

An original (stock) flash read of the Bosch MG1CS003 control unit, fitted in BMW 2er, software number R1C9J772BAKAX8, 2,048.00 KB. The file is supplied exactly as it was read from the unit, byte for byte; nothing is changed in it.

Technical data

Vehicle
BrandBMW
Car model2er
EngineB48B20
Fuelpetrol
Displacement2.0
Power184.0PS / 135.3kW
Control unit
Control unitBosch MG1CS003
ECU makerBosch
Software numberR1C9J772BAKAX8
File
File typeOriginal flash read
File size2,048.00 KB
File keyaa4ddd4e5bfec0b6
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 R1C9J772BAKAX8. 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 MG1CS003

HardwareSoftwareVehicles
R1C9J772BAJGX8BMW 3er, BMW 3 Serie - Sedan, BMW 4er
R1C9J772BAJHX8BMW 1 Serie - 5drs, BMW 2er
R1C9J772BAJKX6BMW 2er
R1C9J772BAJKX8BMW 2 Serie - Coupe
R1C9J772BCEHX6BMW 2er, BMW 1 Serie - 5drs
R1C9J772BCEKX5BMW 1 Serie - 5drs, BMW 1er, BMW 1
R1C9J772BCEKX6BMW 1 Serie - 5drs, BMW 1er
R1C9J772BCEYX6BMW 3 Serie - Sedan

Bosch MG1CS003 original files

The Bosch MG1CS003 unit page