Delphi control unit

Delphi DCM3.4

DCM3.4 is a Delphi control unit that CARTESIAN recognises from the content of its file, whatever tool read it. It is listed for 5 vehicle brands (Citroën, Dacia, Nissan, Peugeot and others). The archive holds original files for it, collected since September 2026.

Maker
Delphi
Vehicle brands
5
Original files
in the archive
Checksum
corrected on save
Last file added
October 2026

Vehicles

Listed for Citroën, Dacia, Nissan, Peugeot, Renault.

Known vehicles: PSA / Renault diesel (DCM3.4, SH7058/SH7059).

Most seen in the archive: Citroën C5, Renault Clio, Renault Twingo, Renault Megane, Dacia Duster, Renault Clio III.

What CARTESIAN does with this unit

The solutions CARTESIAN offers for a file of this unit are those the file itself supports: DPF, EGR, AdBlue, lambda, flaps, start/stop, speed limiter, hot start fix and fault codes one by one by name. The app lists only what the opened file supports and refuses what it cannot change exactly.

Checksum: corrected automatically on every save, so the file is ready to write with your own tool.

Back to the original: with the archive's original file a modified unit can be returned to stock, and History keeps the original of every job you process.

Original files in the archive

The archive holds original files of this unit, collected since September 2026 and last added in October 2026. Search them in your account or in the app by hardware or software number, or hand it the file you read and the closest originals are suggested; downloads count against your plan's daily allowance.

Hardware and software pairs seen most often
HardwareSoftware
9666375980P6B44A12_DELIV_3
82011782942220RL1534K
32547698P6A84MA08_DELIV_1
32547698P6A54G02_DELIV_2
96672056809667205680
966278480ZP6A84A00
9665426180P6A81UA23
9663612380ZP6A80A00_DELIV_3
9666264680ZP6A84A00_DELIV_1
82011711642536Re1534K
Typical file size
1,536.00 KB, 1,024.00 KB, 1,504.00 KB
Fuel
diesel 99%, petrol 1%
Brands in the archive
Renault, Peugeot, Citroën, Dacia, Nissan, Ford

Related Delphi units

All Delphi control units

Open a Delphi DCM3.4 file in CARTESIAN

Download the app, sign in with your e-mail and open the file you read: the unit is recognised from its content and the solutions it supports are listed.