Renault TRAFIC ECU remapping
229 files available

About remapping
The Renault Trafic accounts for 229 files in our catalogue, with the 2.0 dCi and 1.6 dCi as the core engines, including the twin-turbo versions of later vans. It is a mid-size commercial van, one of the most widely used in European fleets.
Stage 1 makes up 172 files, with 51 EGR off, 41 AdBlue-related files and 39 DPF off — a high maintenance proportion typical of delivery work. The ECUs include EDC17C42, EDC17C84 and MD1CS006 on later units, plus EDC15, EDC16C36 and EDC16CP33 on earlier ones.
Model highlights
- ›172 Stage 1 files across the 2.0 dCi and 1.6 dCi diesels.
- ›51 EGR off, 41 AdBlue-related and 39 DPF off files.
- ›One of the most widely used mid-size vans in European fleets.
- ›ECUs including EDC17C42, EDC17C84, MD1CS006, EDC16C36 and EDC16CP33.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 2.0 DCi | Diesel | 170 hp | 202 hp +32 | — |
| 1.6 dCi BI-Turbo | Diesel | 160 hp | 182 hp +22 | — |
| 2.5 dCi | Diesel | 150 hp | 178 hp +28 | — |
| 1.6 dCi BI-Turbo (EU6) | Diesel | 145 hp | 175 hp +30 | — |
| 1.6 dCi | Diesel | 115 hp | 142 hp +27 | — |
| 2.0 dCi | Diesel | 114 hp | 142 hp +28 | — |
| 1.9 dCi | Diesel | 100 hp | 122 hp +22 | — |
| 1.6 dCi (EU6) | Diesel | 95 hp | 145 hp +50 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
1.6 dCi
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.
Speed limiter removal
Removal of the factory speed limiter.
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.
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?
Request a free quote for your vehicle and we'll tell you the gains you can expect.
Request a quoteAre you a workshop or professional?
Sign up, buy credits and download the optimised file instantly.
Log in as a professionalFrequently asked questions
Why so many maintenance files on this van?
Delivery work means short trips at low load, conditions in which exhaust systems clog sooner. Disabling them is not permitted on public roads, however.
Is it the same as the Opel Vivaro?
They share platform and mechanicals, sold under both brands. Our experience with one applies largely to the other.
Is a remap worthwhile on a working van?
Yes, mainly for low-end torque: it makes pulling away loaded easier and avoids working the engine hard at every junction.
