Citroen JUMPER RELAY ECU remapping
7 files available

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
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 2.0 BlueHDi | Diesel | 160 hp | 198 hp +38 | — |
| 2.2 BlueHDi | Diesel | 140 hp | 192 hp +52 | — |
| 2.8 HDI | Diesel | 128 hp | 161 hp +33 | — |
| 2.2 HDI | Diesel | 101 hp | 125 hp +24 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
2.8 HDI
ECUs
ECU manufacturers
Available services
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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Log in as a professionalFrequently 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.
