Original file

Audi A4 Bosch MED9.1.x8E0907115

An original (stock) flash read of the Bosch MED9.1.x control unit, fitted in Audi A4, hardware number 8E0907115, 184.00 KB. The file is supplied exactly as it was read from the unit, byte for byte; nothing is changed in it.

Technical data

Vehicle
BrandAudi
Car modelA4
Engine2.0 petrol 200PS
Fuelpetrol
Displacement2.0
Power200.0PS / 147.1kW
Control unit
Control unitBosch MED9.1.x
ECU makerBosch
Hardware number8E0907115
File
File typeOriginal flash read
File size184.00 KB
File key842a892a1e74bac6
Price15 €

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 MED9.1.x whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number 8E0907115. 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 MED9.1.x

Bosch MED9.1.x original files

The Bosch MED9.1.x unit page