Project #26692

DCM1.2 DDCR 8201064813 8200911568 8200778772

RENAULT - NISSAN Car Diesel STAGE1 + EGR OFF + DTC OFF ✓ Completed Nov 5, 2026

Vehicle & ECU

Brand groupRENAULT - NISSAN
Vehicle typeCar
FuelDiesel
File size512.00 KB 524,288 bytes
Completed
Automated processing≈ 30 min
Status✓ Completed & delivered
Original fileDacia_Sandero_2008_(I)_1.5_DCI_EU4_68_hp_Delphi_DCM1.2_OBD_NR.bin

ECM Titanium

Driver · Vehicle · ECUC15_2835 · RENAULT CLIO II · DCM1.2

Software identification 3

Software number8201064813
Identifier 28200911568
Identifier 38200778772

Operations performed 3

  1. STAGE1 automated · solution rev 59 · ~15 min

    A performance tune that needs no mechanical changes and stays within the factory safety limits.

  2. EGR OFF automated · solution rev 24 · ~5 min

    Disables the exhaust gas recirculation (EGR) system.

  3. DTC OFF automated · solution rev 1 · ~10 min

    Permanently disables the fault codes (DTC) you select; you need to provide the P codes to turn off.

    • U0423Invalid Data Received From Instrument Panel Control Module

Other solutions for this ECU 5

Every operation below can be ordered for the same DCM1.2 DDCR file (diesel). Prices are per file in EUR; automatic solutions are delivered within minutes, engineer-assisted ones are prepared by our tuning team.

STAGE1 A performance tune that needs no mechanical changes and stays within the factory safety limits. done in this project ✓
STAGE2 A performance tune for vehicles with hardware upgrades such as a downpipe, intercooler or intake; DPF/EGR delete is a separate operation. automatic, 4 ready solutions in library · ~60 min 40 EUR
EGR OFF Disables the exhaust gas recirculation (EGR) system. done in this project ✓
IMMO OFF Disables the immobilizer system so the vehicle can start and run. automatic, 2 ready solutions in library · ~180 min 50 EUR
HARDCUT Sets the engine hardcut (rev cut) point. automatic, 3 ready solutions in library · ~20 min 10 EUR
DTC OFF Permanently disables the fault codes (DTC) you select; you need to provide the P codes to turn off. done in this project ✓
CHECKSUM Automatically calculates and corrects your modified file’s checksum; if your tool cannot do checksums, we do it for you. automatic, instant 10 EUR
REV ORI Restores your modified software file to its original factory state. automatic, stock file in archive · ~120 min 10 EUR
Have a DCM1.2 DDCR file? Sign in to the ECUHARD platform, upload it and pick the operations — automatic solutions are ready in minutes, 24/7, invoice issued automatically.
Sign in & upload your file →

About this project

Delphi DCM is a diesel common-rail ECU family used by Ford, PSA, Renault, VAG, Kia and others. This unit is fitted to RENAULT - NISSAN Car vehicles. Project #26692 was completed automatically by the ECUHARD file service for a RENAULT - NISSAN Car vehicle running software 8201064813 8200911568 8200778772. Disabled fault codes: U0423.

Frequently asked questions

What was done to this DCM1.2 DDCR file?

Operations performed: STAGE1, EGR OFF, DTC OFF. The modified file was checksum-corrected and delivered ready to flash.

Which fault codes (DTC) were disabled?

U0423 (Invalid Data Received From Instrument Panel Control Module). Each code is switched off in the ECU fault table, so it is no longer stored or shown by diagnostic tools.

What is the software version for this DCM1.2 DDCR file?

This project is for DCM1.2 DDCR with software numbers: 8201064813, 8200911568, 8200778772. The same operations apply to other vehicles running the same software.

Can I get the same tuning for my RENAULT - NISSAN?

Yes. Sign in, upload your original ECU file (DCM1.2 DDCR or any supported ECU), choose the operations you need and our automated system prepares the file, usually within minutes, 24/7.

I read my ECU with a different tool — will the tuning fit my file?

Yes. Every operation is applied to the file you upload — your own read from your own car — so the tool and the read mode do not matter: the modifications are located by content, not by a fixed file layout. If your file was modified before, our REV ORI (revert to original) module repairs every changed area back to the stock values first — no matter which tool or method read it (KTAG, KESS, Flex, Autotuner, CMD, OBD, bench or boot) (10 EUR). A compatibility problem is therefore impossible.

I have an OBD read — can you tune it, or do I need a bench/boot read?

An OBD read is fine as long as it contains the software area (maps). Upload it; the platform detects the ECU and software number and shows which operations are available for your file. If the read is partial and an operation is not possible on it, you will see that before paying.

I read boot mode with KTAG / bench with Flex / bench or OBD with Autotuner — which read do I upload?

Any of them. Upload the file exactly as your tool saved it (DCM1.2 DDCR reads are supported in OBD, bench and boot form). The system works on your own read, so nothing has to be converted or matched to a different device.

Do you need the full backup (EEPROM, other sectors)?

No. Only the software-related part of the ECU is used: the maps area — the internal flash and/or the external flash, depending on where the software lives in that ECU. EEPROM and other memory sectors are not needed and are never modified. Keep your full backup for yourself as a safety copy.

How can I be sure the result will be compatible with my ECU?

Because the file returned to you is your own read with only the selected areas changed and the checksum corrected, it flashes back with the same tool and method you used to read it. The software number stays the same; nothing else in the file is touched.

What other operations are available for DCM1.2 DDCR?

STAGE2 (40 EUR, automatic, 4 ready solutions in library); IMMO OFF (50 EUR, automatic, 2 ready solutions in library); HARDCUT (10 EUR, automatic, 3 ready solutions in library); CHECKSUM (10 EUR, automatic, instant); REV ORI (10 EUR, automatic, stock file in archive). Prices are per file.

I have a DCM1.2 DDCR file — how can I get it done?

Sign in to the ECUHARD platform (solutions.ecuhard.com), upload your ECU file, select the operations you need and confirm. Automatic solutions are delivered within minutes, 24/7; engineer-assisted operations are prepared by our tuning team. Each file is checksum-corrected and an invoice is issued automatically.

Is there an ECM Titanium driver for this DCM1.2 DDCR file?

Yes. The file is linked to ECM Titanium driver C15_2835 (RENAULT CLIO II). Matched: the software range is identical to the driver reference. The driver tells the software where the maps of this ECU software are, so tools that use ECM drivers, including the ECUHARD Tuning Editor, can open the maps automatically.

Do I need to send my original file?

Yes — upload the stock read of your ECU. If you do not have it, our original file archive may have a matching file by software number.