Original file

BMW X3 Bosch MG1CS003 R0C9J8B2BCFPX1

An original (stock) flash read of the Bosch MG1CS003 control unit, fitted in BMW X3, software number R0C9J8B2BCFPX1, 8,192.00 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 modelX3
EngineB58B30
Fuelpetrol
Displacement3.0
Power360.0PS / 264.8kW
Control unit
Control unitBosch MG1CS003
ECU makerBosch
Software numberR0C9J8B2BCFPX1
File
File typeOriginal flash read
File size8,192.00 KB
File keye58315428d808416
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 R0C9J8B2BCFPX1. 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
R0C9J8B2BCEQZ1BMW X3 SUV
R0C9J8B2BCETX0BMW 5er
R0C9J8B2BCEVX1BMW 5 Serie - Sedan
R0C9J8B2BCFHZ1BMW 5er
R0C9J8B2BCFTZ1BMW 6-Series GT
R0C9J8B2BCHGZ6BMW 7er
R0C9J8B2BCHOZ3BMW 6er
R0C9J8C2BAEBX4BMW 5 Serie - Sedan

Bosch MG1CS003 original files

The Bosch MG1CS003 unit page