Renault Master I ECU remapping
8 files available

About remapping
This entry groups Renault Master units recorded under a first-generation designation, with 8 files in our catalogue, spread across the 1.9 DTi, 2.2, 2.3 dCi 163, 2.5 dCi and 3.0 dCi. It is a large panel van.
Stage 1 makes up 6 files, with single DPF, EGR and speed limiter entries. The ECUs include EDC15, EDC15C3, EDC16C36, EDC16C3 and SID310, spanning several eras.
Model highlights
- ›6 Stage 1 files across a wide range of diesel engines.
- ›Spread across the 1.9 DTi, 2.2, 2.3, 2.5 and 3.0 dCi.
- ›A large panel van widely used by trades and fleets.
- ›ECUs including EDC15, EDC15C3, EDC16C36, EDC16C3 and SID310.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 2.3 dCi Bi-Turbo (EU6) | Diesel | 170 hp | 210 hp +40 | — |
| 2.3 dCi Bi-Turbo | Diesel | 166 hp | 196 hp +30 | — |
| 3.0 dCi | Diesel | 156 hp | 193 hp +37 | — |
| 2.5 dCi | Diesel | 150 hp | 180 hp +30 | — |
| 2.3 dCi | Diesel | 150 hp | 170 hp +20 | — |
| 2.0 dCi | Diesel | 120 hp | 160 hp +40 | — |
| 2.8 dCi | Diesel | 115 hp | 145 hp +30 | — |
| 2.2 dCi | Diesel | 114 hp | 145 hp +31 | — |
| 1.9 dCi | Diesel | 82 hp | 106 hp +24 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
2.3 dCi
ECUs
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.
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 main Master entry?
Our history records the model under several designations. Each group covers different units, so it is worth checking both.
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.
Is the work reversible?
Yes. We always keep the original ECU file, so the vehicle can be returned to its factory configuration.
