Original file

BMW E30 Bosch DME 0261200172 / 81026RT2923

An original (stock) flash read of the Bosch DME control unit, fitted in BMW E30, hardware number 0261200172 and software number 81026RT2923, 32.00 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 modelE30
Enginediesel 150PS
Fueldiesel
Power150.0PS / 110.3kW
Control unit
Control unitBosch DME
ECU makerBosch
Hardware number0261200172
Software number81026RT2923
File
File typeOriginal flash read
File size32.00 KB
File keyc2198162751307f5
Price€15

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 DME whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number 0261200172 and software number 81026RT2923. 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 DME

HardwareSoftwareVehicles
026120017981026RT2794BMW 535I
026120017981026RT2921BMW E34 535i Benzin 155.2KWKW
026120017981026RT2923BMW 535, BMW E34 535i 1990 Benzin, BMW E34
026120017981026SA0840BMW E34 535i Benzin 155.2KWKW
026120017981026SA1058BMW E34 535i Benzin 155.2KWKW, BMW 535
026120040007826RT3522BMW E34 525i 1993 Benzin
0261200400356300BMW E35 525i, BMW 5er
026120040207826RT3954BMW 3er

Bosch DME original files