Original file

Audi A4 2.0 TDI Bosch EDC17C74 04L906026FR / 010621

An original (stock) flash read of the Bosch EDC17C74 control unit, fitted in Audi A4 2.0 TDI, hardware number 04L906026FR and software number 010621, 4,096.00 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 2.0 TDI
Engine2.0 diesel 149.6PS / 110.0kW
Fueldiesel
Displacement2.0
Power149.6PS / 110.0kW
Control unit
Control unitBosch EDC17C74
ECU makerBosch
Hardware number04L906026FR
Software number010621
File
File typeOriginal flash read
File size4,096.00 KB
File key744fd39aa13d0d18
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 EDC17C74 whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number 04L906026FR and software number 010621. 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 EDC17C74

HardwareSoftwareVehicles
04L906026FQ1037552579Volkswagen Passat, Volkswagen Superb 3, Škoda
04L906026FQ1037555442Volkswagen Passat, Volkswagen Octavia 3, Škoda
04L906026FQ10SW008558Volkswagen pcmflash, Volkswagen Octavia 2, Volkswagen Passat
04L906026FR005331Audi A4 2.0 TDI, Audi A4 2.0 TDI CR
04L906026FR04L906026FRAudi A4
04L906026FR1037552578Audi A4
04L906026FR10SW005331Audi A4
04L906026FR10SW010621Audi A4, Audi pcmflash

Bosch EDC17C74 original files

The Bosch EDC17C74 unit page