Dongfeng ECU guide: DCi11 with Bosch EDC17CV44, DDi11 and DDi13 with TRW EMS2.3 plus ACM, Cummins CM2670 and Delphi DCM7.1

Dongfeng is the most mixed brand in this whole guide. Its heavy trucks run three different engine lines - the DCi11 built under Renault licence, Dongfeng's own DDi11 / DDi13 / DDi50 / DDi75, and Cummins engines from the Dongfeng Cummins joint venture - plus Yuchai sixes on some chassis. Each line brings its own control unit: Bosch EDC17CV44, TRW EMS2.3 with a separate AdBlue module, Bosch MD1CE108, Cummins CM2150E / CM2670 / CM2880, Continental ATK-EM-EU6. On top of that the Rich and Captain pickups use Delphi and smaller Bosch units.

Key facts

Which ECU is in your Dongfeng

ModelsEnginesECUVersions
KX, Kinland, LZ dumptruck 3314 / 3315 / 4251, H7, M7 tractor head, Chenglong, DFx, DxDCi11 10.8 L 414-457 hp, Yuchai YC6K 13.4 L 512 hp, Weichai WP12 11.6 L, 11.1-12.2 LBosch EDC17CV44, EDC17CV44/CV41/CV54, CV5411 + priced entries
Tianlong, DFH, DFH-4250, KL, DxDDi11 10.8 L 315-465 hp, DDi13 12.8 L 410-540 hpTRW EMS2.3 + ACM2 + 5 priced
Tianlong, KX, Duolica, Dx / H7, Howo H7 / T7 chassisDDi50 5.0 L 197 hp, DDi75 7.5 L 300 hp, Yuchai YCS06 6.2 L, 12.2-13.0 TDIBosch MD1CE1082 + 5 priced
GX, DFL, Stellar, KC, LZ, 1016 / 1216, C180 / C800Cummins ISZ560 13 L 512-572 hp, 13.5 L 520-640 hp, 8.7-9 L, 4.5 LCummins CM2670 / CM2670E, CM2150 / CM2150C / CM2150E, CM288014
1064, 1116, C160, C4xx, CaptainCummins ISF3.8 154 hp, C160 3.9 L, 3.8 TDICummins CM2220C, CM23506
Rich, Rich 6, Captain / Captain-T, DF6, DF-312, 2236X82.3-4.0 TDI, 2.5 TDI, 2.8-3.0 TDIDelphi DCM7.1 / DCM7.1AP, Bosch EDC17C63, EDC17C81, EDC17CV41, EDC16C3914
AX3 / AX4 / AX7, 580, H30, S30, Joyear SX5, Succe, Lingzhi, Aeolus, Forthing (petrol)1.5-2.4 16V, 1.5-1.6 turbo, 2.0 FlexfuelBosch ME17.8.8, ME7.8.8, ME7.9.71, MED17.4.4, MG1US008, Marelli 6KPB~16

What we can do, and what it costs

SolutionEDC17CV44TRW EMS2.3 + ACMMD1CE108CM2150ECM2670Delphi DCM7.1AP
DPF / DOC off140 EUR130 EUR110 EUR105 EUR190 EUR95 EUR
EGR off90 EUR90 EUR85 EUR85 EUR120 EUR80 EUR
AdBlue / SCR off (or reduction)180 EUR240 EUR190 EUR170 EUR320 EUR180 EUR
Stage 1 or ECO file140 EUR120 EUR140 EUR140 EUR140 EUR110 EUR
Selective DTC off50 EUR80 EUR60 EUR60 EUR50 EUR40 EUR
Checksum / back to original50 / 40 EUR40 / -50 / 40 EUR40 / 80 EUR80 / 80 EUR30 / 30 EUR

The DDi trucks need two reads. On TRW EMS2.3 the AdBlue system lives in its own module (ACM). Read both the engine ECU and the ACM and attach both files, otherwise AdBlue off cannot be done properly. The same rule applies to the Continental MCM / ACM platforms.

Reading and ordering

  1. Start from the engine plate. DCi11 means EDC17CV44 or Continental ATK-EM-EU6; DDi11 / DDi13 means TRW EMS2.3; DDi50 / DDi75 means MD1CE108; ISZ, ISBe, ISLe or X13 means a Cummins CM unit.
  2. Read it. EDC17CV44 often over OBD; TRW, MD1 and Cummins usually bench, boot or Calterm-type tooling. Keep the original read.
  3. Order at fs.auto-remap.com under DongFeng, pick the model, engine and ECU type, upload the read(s) and tick the options.
  4. Before writing an AdBlue-off file, clear every AdBlue message and countdown from the dashboard.

FAQ

What is a DCi11 and what is a DDi11?

DCi11 is the 10.8 L engine Dongfeng builds under Renault licence (and the ECU is usually a Bosch EDC17CV44 or a Continental ATK-EM-EU6). DDi11 / DDi13 is Dongfeng's own newer family, and it comes with a TRW EMS2.3 engine ECU plus a separate ACM for AdBlue.

Why does the TRW job cost more?

Because there are two control units to read and modify, and the DTC handling is more involved. AdBlue off on TRW EMS2.3 is 240 EUR against 180 EUR on the EDC17CV44.

Is the Dongfeng TRW the same as on Volvo and Renault trucks?

It is the same TRW EMS2 family we work on for Volvo, Renault and Mack, which is where our experience with these units comes from. The calibrations are Dongfeng's own.

Can you work on the Rich and Captain pickups too?

Yes - Delphi DCM7.1 / DCM7.1AP, Bosch EDC17C63, EDC17C81, EDC17CV41 and EDC16C39 are all covered, with DPF, EGR, AdBlue where fitted, Stage 1 and Stage 1+.

Ready to order? Go to fs.auto-remap.com and pick DongFeng with your ECU type.

File service for professional tuners and workshops.

Prices are indicative and taken from our current price list. Emission-related modifications are supplied for off-road, motorsport, export and research use only, in territories where such modification is permitted. It is the customer's responsibility to comply with local legislation.

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