Delphi DCM1.2 TVA Removal

NuoVolta provides a ready TVA Removal solution for the Delphi DCM1.2, used in Dacia, Nissan, Renault and Suzuki vehicles. The NuoVolta client recognises your original file, applies the solution and handles the related DTC codes.

✓solution files for this solution
6solutions on this ECU
105DTC sets
May 2026last update

How it works

Applying TVA Removal to a Delphi DCM1.2 file takes three steps.

  1. Read the fileRead the original file from the Delphi DCM1.2 with your tool.
  2. Select the solutionOpen it in the NuoVolta client and select TVA Removal.
  3. Write the resultSave the modified file and write it back to the ECU.

About TVA Removal

TVA (Throttle Valve Assembly) The throttle valve, also known as TVA (Throttle Valve Assembly), is a component that controls air intake in internal combustion engines. This valve opens and closes when the driver presses the accelerator pedal and regulates the amount of air entering the engine. The throttle valve directly affects the performance, acceleration and fuel consumption of the engine. FUNCTION OF THROTTLE…

Read more about TVA Removal

Most requested solutions

Ranking of the solutions NuoVolta users apply most often to this ECU.

  1. 1 Stage 1
  2. 2 EGR Removal

Other solutions for the Delphi DCM1.2

Frequently asked questions

Is a ready TVA Removal solution available for the Delphi DCM1.2?

Yes. NuoVolta has a ready TVA Removal solution for the Delphi DCM1.2. It is applied with the NuoVolta client.

Which vehicles use the Delphi DCM1.2?

According to the NuoVolta database, the Delphi DCM1.2 is used in Dacia, Nissan, Renault and Suzuki vehicles.

Are the related DTC codes handled?

The TVA Removal solution is applied together with the related DTC handling. If other codes remain, the DTC removal feature can disable them.

Diagnose and repair real faults first. Removing or disabling emission systems is only permitted where allowed by law, for example for off-road or motorsport use.

Ready to work with the Delphi DCM1.2?

Get the NuoVolta client and apply ready solutions to your ECU files.