Citroen DS5 ECU remapping
63 files available

About remapping
The Citroën DS5 accounts for 63 files in our catalogue, with the 2.0 HDi leading, alongside the 1.6 e-HDi and the 1.6 THP petrol turbo. It is a distinctive premium hatchback with a design unlike anything else in its class.
Stage 1 makes up 59 files — a very clean profile — followed by 3 DPF off and 3 EGR off. The ECUs include Delphi DCM3.5 and DCM6.2, Siemens SID807, plus MED17.4.2 and MED17.4.4 on the petrol turbo and EDC17C60 on later diesels.
Model highlights
- ›59 Stage 1 files of 63 total: a very clean performance profile.
- ›The 2.0 HDi leads, with the 1.6 THP petrol turbo alongside.
- ›A distinctive premium hatchback with unusual design.
- ›ECUs including Delphi DCM3.5, DCM6.2, SID807, MED17.4.2 and EDC17C60.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 1.6 Thp | Petrol | 160 hp | 190 hp +30 | — |
| 1.6 e-HDi | Diesel | 112 hp | 132 hp +20 | — |
| 1.6 HDI | Diesel | 110 hp | 140 hp +30 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
1.6 e-HDi
ECUs
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
AdBlue/SCR off
AdBlue/SCR system management to avoid faults and lock-outs.
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
EGR off
EGR valve management to reduce soot issues and improve response.
Speed limiter removal
Removal of the factory speed limiter.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
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
Which DS5 engine gains most?
The 1.6 THP petrol turbo delivers strong outright gains, while the 2.0 HDi excels at usable mid-range torque.
How does the 2.0 HDi respond?
It is a widely used and well-documented engine that gains mainly in mid-range flexibility from a measured map.
Is the work reversible?
Yes. We always keep the original ECU file, so the car can be returned to its factory configuration.
