Mercedes-Benz Viano ECU remapping

214 files available

Mercedes-Benz Viano ECU remapping
Mercedes-Benz Viano ECU remapping

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

Diesel: 197 (98%)Petrol: 4 (2%)

Engines and gains

EngineFuelStockStage 1Stage 2
3.0 CDIDiesel204 hp241 hp +37
2.2 CDIDiesel163 hp200 hp +37
2.0 CDIDiesel136 hp200 hp +64

Indicative figures from the technical catalogue; confirmed when you request the file.

Power curve

054108162216OriginalStage 1rpm · hp

2.2 CDI

ECUs

CRD2 77EDC16C31 75EDC17CP10 33EDC17C66 8EDC16C2 4ME97 4EDC16CP31 3DELPHICDR2 2DELPHICRD2X 2UNDEFINED 1DELPHIDCM35 1EDC15 1EDC17C01 1MD1CP001 1DELPHICRD2 1

Generations covered

W639 40W447 1

ECU manufacturers

Bosch 128Delphi 83EDC17CP10 3

Available services

Stage 1 · 186EGR off · 38Speed limiter removal · 37DPF off · 16Stage 2 · 11DTC delete · 3

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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Frequently 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.

Data comes from our project history. Exact availability is confirmed when you request the file.

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