Original file

BMW X1 Bosch MD1CS001 O_BBKB / B47C20U1-F48B47U1_FWW_AT

An original (stock) flash read of the Bosch MD1CS001 control unit, fitted in BMW X1, hardware number O_BBKB and software number B47C20U1-F48B47U1_FWW_AT, 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 modelX1
Engine2.0 diesel 150PS
Fueldiesel
Displacement2.0
Power150.0PS / 110.3kW
Control unit
Control unitBosch MD1CS001
ECU makerBosch
Hardware numberO_BBKB
Software numberB47C20U1-F48B47U1_FWW_AT
File
File typeOriginal flash read
File size8,192.00 KB
File key6cba915a64f67a04
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 DPF off, EGR off, AdBlue (SCR) off, lambda off, swirl flaps 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 MD1CS001 whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number O_BBKB and software number B47C20U1-F48B47U1_FWW_AT. 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 MD1CS001

Bosch MD1CS001 original files

The Bosch MD1CS001 unit page