Citroen C5 ECU remapping
391 files available
About remapping
The Citroën C5 accounts for 391 files in our catalogue, with the 2.0 HDi leading, alongside the 1.6 HDi and the 2.2 HDi of higher-output versions. It is a large saloon and estate known for its distinctive suspension and long-distance comfort.
Stage 1 makes up 331 files, with 63 EGR off and 45 DPF off. The ECU range spans EDC15 on the earliest units through to EDC16C34, Siemens SID807, Delphi DCM3.4 and DCM3.5, plus EDC17CP11 on later cars.
Model highlights
- ›331 Stage 1 files, led by the 2.0 HDi diesel.
- ›Coverage of the 1.6 HDi and the 2.2 HDi of higher-output versions.
- ›63 EGR off and 45 DPF off files for maintenance work.
- ›ECUs from EDC15 through to EDC16C34, SID807, DCM3.4, DCM3.5 and EDC17CP11.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 2.7 HDI | Diesel | 208 hp | 230 hp +22 | — |
| 2.0 16v | Petrol | 143 hp | 156 hp +13 | — |
| 2.0 HDI | Diesel | 138 hp | 166 hp +28 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
2.0 16v
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.
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
AdBlue/SCR off
AdBlue/SCR system management to avoid faults and lock-outs.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
DTC delete
Clearing of fault codes (DTC) that can't be removed via diagnosis.
Speed limiter removal
Removal of the factory speed limiter.
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
What does the 2.0 HDi gain?
Mainly mid-range torque, which suits a large comfortable saloon. It makes motorway overtaking easier and reduces downshifting when loaded.
Do you cover older generations?
Yes, the catalogue spans ECUs from EDC15 on the earliest cars through to the modern EDC17CP11.
Is the work reversible?
Yes. We always keep the original ECU file, so the car can be returned to its factory configuration.