Renault Mégane II ECU remapping
100 files available

About remapping
This entry covers the second generation of the Renault Mégane, with 100 files in our catalogue. The 1.5 dCi leads, alongside the 1.9 dCi and 2.0 dCi, with the 2.0 16V Turbo petrol of the sportier versions also present.
Stage 1 makes up 86 files — a very clean profile — followed by 5 EGR off and 5 DPF off. The ECUs include EDC16C3, EDC16C36 and EDC16CP33, plus Siemens SID301 and Delphi DCM1.2 on some units.
Model highlights
- ›86 Stage 1 files of 99 total: a very clean performance profile.
- ›The 1.5 dCi is the dominant engine in this generation.
- ›Coverage of the 2.0 16V Turbo petrol of the sportier versions.
- ›ECUs including EDC16C3, EDC16C36, EDC16CP33, SID301 and DCM1.2.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 1.8 TCe RS | Petrol | 280 hp | 310 hp +30 | — |
| 2.0 T RS Trophy | Petrol | 275 hp | 300 hp +25 | 324 hp +49 |
| 2.0 T RS | Petrol | 250 hp | 300 hp +50 | 325 hp +75 |
| 2.0 T RS R26 | Petrol | 230 hp | 258 hp +28 | 268 hp +38 |
| 2.0 TCe | Petrol | 220 hp | 290 hp +70 | 312 hp +92 |
| 1.6 TCe GT | Petrol | 205 hp | 225 hp +20 | — |
| 1.6 dCi | Diesel | 165 hp | 180 hp +15 | — |
| 2.0 T | Petrol | 163 hp | 200 hp +37 | — |
| 2.0 dCi FAP | Diesel | 160 hp | 190 hp +30 | — |
| 2.0 dCi Cabriolet | Diesel | 150 hp | 179 hp +29 | — |
| 2.0 dCi Grandour | Diesel | 150 hp | 179 hp +29 | — |
| 2.0 16V CVT | Petrol | 143 hp | 159 hp +16 | — |
| 2.0 16v | Petrol | 140 hp | 153 hp +13 | — |
| 1.9 dCi FAP | Diesel | 130 hp | 160 hp +30 | — |
| 1.9 dCi | Diesel | 120 hp | 150 hp +30 | — |
| 1.5 Blue dCi | Diesel | 115 hp | 140 hp +25 | — |
| 2.0 | Petrol | 114 hp | 130 hp +16 | — |
| 1.6 16V VVT | Petrol | 110 hp | 122 hp +12 | — |
| 1.5 Energy dCi | Diesel | 110 hp | 133 hp +23 | — |
| 1.6 16v | Petrol | 110 hp | 120 hp +10 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
1.9 dCi
ECUs
Generations covered
ECU manufacturers
Available services
Remapping services
Stage 1
Optimising the original map with no hardware changes: more power and torque, full reliability.
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
EGR off
EGR valve management to reduce soot issues and improve response.
Stage 2
Remap for vehicles with mechanical upgrades (intake, exhaust, intercooler…).
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
How does this differ from the other Mégane entries?
This covers the second generation specifically. Our history records the model under several designations, so it is worth checking all of them.
Do you cover the 2.0 Turbo petrol?
Yes, it is present in our catalogue and offers more outright headroom than the diesels.
Is a remap worthwhile on a car of this age?
It depends on engine condition. A well-maintained dCi responds well, but remapping does not compensate for wear.
