Original file

BMW Bosch MG1CS0030261B21663

An original (stock) flash read of the Bosch MG1CS003 control unit, fitted in BMW, software number 0261B21663, 5,873.50 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
Enginepetrol
Fuelpetrol
Displacement3.3
Power115.0PS / 84.6kW
Control unit
Control unitBosch MG1CS003
ECU makerBosch
Software number0261B21663
File
File typeOriginal flash read
File size5,873.50 KB
From the file namePC
File keyb46dc02b62b5ca93
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.

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 0261B21663. 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 nameContentsPriceOrder
BMW 7 Serie - Sedan448.75 KBFlash20 €Order
BMW B220480.75 KBFlash20 €Order
BMW 7 Serie - Sedan448.75 KBFlash20 €Order
BMW er1/er2/er3/er4/er5/er6/er7512.75 KBFlash20 €Order
BMW er1/er2/er3/er4/er5/er6/er7512.75 KBFlash20 €Order
BMW 7 Serie - Sedan512.75 KBFlash20 €Order
BMW 7 Serie - Sedan448.75 KBFlash20 €Order
BMW B220480.75 KBFlash20 €Order
BMW er1/er2/er3/er4/er5/er6/er7512.75 KBFlash20 €Order
BMW 7 Serie - Sedan5,369.50 KBFlash20 €Order
BMW 7 Serie - Sedan448.75 KBFlash20 €Order
BMW 7 Serie - Sedan448.75 KBFlash20 €Order

All reads of 0261B21663

Other pairs of Bosch MG1CS003

HardwareSoftwareVehicles
R1C9J8I2BAJWX4BMW 4, BMW 4 GC, BMW 4 Serie - Coupe
BMW 7 Serie - SedanBMW 7 Serie - Sedan
R1C9J8B2BAFAX4BMW 3, BMW 3er, BMW 3 Serie - Sedan
R1C9J8I2BAJVX4BMW 3, BMW 3er
R1C9I553BAJDX5BMW 4 Serie - Coupe, BMW 4er
R1C9J8B2BAETX4BMW 3er, BMW 3, BMW 3 Serie
R1C9J8B3BCEKX1BMW 1er, BMW 1 Serie - 5drs, BMW 1 Serie
BMW 5erBMW 5er

Bosch MG1CS003 original files

The Bosch MG1CS003 unit page