Original file

Audi A30261203070 / 1267357459

An original (stock) flash read of the unknown control unit control unit, fitted in Audi A3, hardware number 0261203070 and software number 1267357459, 64.00 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 modelA3
Engine1.8 diesel 150PS
Fueldiesel
Displacement1.8
Power150.0PS / 110.3kW
Control unit
Control unitunknown control unit
ECU makerBosch
Hardware number0261203070
Software number1267357459
File
File typeOriginal flash read
File size64.00 KB
File key0dab2b83fac6970d
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 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 unknown control unit whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number 0261203070 and software number 1267357459. 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 unknown control unit

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0261200942Opel Corsa A 1.6i 1990
02612018951037390740Geely MK 1500 ori
02612030701267356782Porsche 968
02612030701267357258Porsche 968
02612030721267358074Volvo 850 T5 2.3T
02612030721267358232Volvo 850 T5 1994
0261203072355652Volvo 850 2002 165.5KWKW
026120307407826RT0000BMW E36

unknown control unit original files