Citroen JUMPER RELAY ECU remapping

7 files available

Citroen JUMPER RELAY ECU remapping
Citroen JUMPER RELAY ECU remapping

About remapping

This entry groups Citroën Jumper and Relay units under a compound designation, with 7 files in our catalogue. The 2.2 HDi leads, with the 3.0 HDi and a 2.0 BlueHDi also present. It is a large panel van built in partnership with Fiat and Peugeot.

Stage 1 accounts for all 7 files, with 3 EGR off and single AdBlue and DPF entries alongside. The ECUs are EDC15C7, EDC16C39, DCU10.2 and DCM6.2.

Model highlights

  • 7 Stage 1 files: a completely clean performance profile.
  • The 2.2 HDi leads, with the 3.0 HDi alongside.
  • Built in partnership with Fiat and Peugeot.
  • ECUs limited to EDC15C7, EDC16C39, DCU10.2 and DCM6.2.

Fuel split

Diesel: 7 (100%)Petrol: 0 (0%)

Engines and gains

EngineFuelStockStage 1Stage 2
2.0 BlueHDiDiesel160 hp198 hp +38
2.2 BlueHDiDiesel140 hp192 hp +52
2.8 HDIDiesel128 hp161 hp +33
2.2 HDIDiesel101 hp125 hp +24

Indicative figures from the technical catalogue; confirmed when you request the file.

Power curve

04387130174OriginalStage 1rpm · hp

2.8 HDI

ECUs

ECU manufacturers

Bosch 4Visteon 2Delphi 1

Available services

Stage 1 · 7EGR off · 3AdBlue/SCR off · 1DPF off · 1DTC delete · 1

Remapping services

Stage 1

Optimising the original map with no hardware changes: more power and torque, full reliability.

EGR off

EGR valve management to reduce soot issues and improve response.

AdBlue/SCR off

AdBlue/SCR system management to avoid faults and lock-outs.

DPF off

Particulate filter solution: no more regenerations or blockage warnings.

DTC delete

Clearing of fault codes (DTC) that can't be removed via diagnosis.

Why remap with Repromatronic

  • More power and torque with engine-safe tuning
  • Sharper throttle response and nicer driving
  • Potential fuel savings in normal driving
  • Files built from the original and 100% reversible
  • Made by technicians with thousands of projects behind them

Are you a driver?

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Frequently asked questions

Why are Jumper and Relay grouped together?

They are the same vehicle sold under different names by market. Our history records them together for this group.

Is a remap worthwhile on a large van?

Yes, especially when running loaded. The extra mid-range torque avoids working the engine hard on gradients and at motorway speeds.

What does the 3.0 HDi gain?

It is the higher-output diesel of the range, with more absolute torque, and it responds well to a measured map.

Data comes from our project history. Exact availability is confirmed when you request the file.

REPROMATRONIC
Líderes en reprogramación de centralitas ECU y TCU en España
© 2026 Repromatronic S.L. · CIF B24963894 · Zaragoza, España
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