Original file

BMW 3er Bosch MG1CS003R1C9F359BCFJX0

An original (stock) flash read of the Bosch MG1CS003 control unit, fitted in BMW 3er, software number R1C9F359BCFJX0, 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 model3er
EngineB58B30
Fuelpetrol
Displacement3.0
Power326.0PS / 239.8kW
Control unit
Control unitBosch MG1CS003
ECU makerBosch
Software numberR1C9F359BCFJX0
File
File typeOriginal flash read
File size8,192.00 KB
File keye5b0f3f15feb67be
Price20 €

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 R1C9F359BCFJX0. 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
R1C9F359BCENY2BMW 2er, BMW 2-Series
R1C9F359BCEVX0BMW
R1C9F359BCEYY2BMW 4er
R1C9F359BCFFX0BMW 4 Serie - Cabrio
R1C9F359BCGAX0BMW 3 Serie - Sedan
R1C9F359BCGAX1BMW 3 Serie - Sedan
R1C9F359BCGAY2BMW 4er
R1C9F359BCGBX0BMW 3 Serie - Sedan

Bosch MG1CS003 original files

The Bosch MG1CS003 unit page