Original file

Citroën C5 Delphi DCM3.4 P6A81O32

An original (stock) flash read of the Delphi DCM3.4 control unit, fitted in Citroën C5, software number P6A81O32, 1,024.00 KB. The file is supplied exactly as it was read from the unit, byte for byte; nothing is changed in it.

Technical data

Vehicle
BrandCitroën
Car modelC5
Engine2.0 diesel 136PS
Fueldiesel
Displacement2.0
Power136.0PS / 100.0kW
Control unit
Control unitDelphi DCM3.4
ECU makerDelphi
Software numberP6A81O32
File
File typeOriginal flash read
File size1,024.00 KB
From the file nameCitroen C5 2.0 HDI 16V
File key32eb2c18830a8559
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 Delphi DCM3.4 whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, software number P6A81O32. 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 Delphi DCM3.4

HardwareSoftwareVehicles
32547698Citroën C5
64GD5W2MCWEHIA01Hyundai
P6A81G23Citroën C4
P6A81I23_DELIV_8Peugeot 307
P6A81UA23_DELIV_8Peugeot 308
P6A81WA23_DELIV_8Peugeot 308
P6A84C06_DELIV_1Peugeot 407
P6A84MA08_DELIV_1Citroën C5

Delphi DCM3.4 original files

The Delphi DCM3.4 unit page