Mercedes-Benz Viano ECU remapping
214 files available

About remapping
The Mercedes-Benz Viano accounts for 214 files in our catalogue, led by the 2.2 CDI four-cylinder, with the 3.0 CDI V6 above it. It is the passenger version of the Vito, used both as a premium family vehicle and in executive transport.
Stage 1 makes up 186 files, with 38 EGR off, 37 speed limiter removals and 16 DPF off. The ECUs include EDC16C31, EDC16C2, EDC17C66 and EDC17CP10, alongside Delphi CRD2 and ME9.7 on some units.
Model highlights
- ›186 Stage 1 files, led by the 2.2 CDI four-cylinder diesel.
- ›Coverage of the 3.0 CDI V6 of the higher-output versions.
- ›38 EGR off files and 37 speed limiter removals.
- ›ECUs including EDC16C31, EDC16C2, EDC17C66, EDC17CP10 and Delphi CRD2.
Fuel split
Engines and gains
| Engine | Fuel | Stock | Stage 1 | Stage 2 |
|---|---|---|---|---|
| 3.0 CDI | Diesel | 204 hp | 241 hp +37 | — |
| 2.2 CDI | Diesel | 163 hp | 200 hp +37 | — |
| 2.0 CDI | Diesel | 136 hp | 200 hp +64 | — |
Indicative figures from the technical catalogue; confirmed when you request the file.
Power curve
2.2 CDI
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.
EGR off
EGR valve management to reduce soot issues and improve response.
Speed limiter removal
Removal of the factory speed limiter.
DPF off
Particulate filter solution: no more regenerations or blockage warnings.
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?
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Log in as a professionalFrequently asked questions
Is a remap worthwhile on a passenger van?
Yes, especially if the vehicle is regularly full. The extra mid-range torque is most noticeable with a full load or on gradients.
What is the difference from the Vito?
The Viano is the passenger version of the same platform, with a more premium specification. They share mechanicals and ECU families.
Do you cover the 3.0 CDI V6?
Yes, it is present in our catalogue for the higher-output versions, offering considerably more torque than the four-cylinder.
