Bosch MD1CS004 Catalyst Removal

NuoVolta provides a ready Catalyst Removal solution for the Bosch MD1CS004, used in Audi, Cupra, Seat, Skoda and Volkswagen vehicles. The NuoVolta client recognises your original file, applies the solution and handles the related DTC codes.

✓solution files for this solution
11solutions on this ECU
22DTC sets
Jul 2026last update

How it works

Applying Catalyst Removal to a Bosch MD1CS004 file takes three steps.

  1. Read the fileRead the original file from the Bosch MD1CS004 with your tool.
  2. Select the solutionOpen it in the NuoVolta client and select Catalyst Removal.
  3. Write the resultSave the modified file and write it back to the ECU.

About Catalyst Removal

CATALYTIC CONVERTER A catalyst in vehicles, commonly referred to as a catalytic converter, is a critical component of the exhaust system that helps reduce harmful emissions produced by the engine. Its primary function is to convert toxic gases and pollutants in exhaust gas into less harmful substances before they are released into the atmosphere. FUNCTION OF CATALYTIC CONVERTER The catalytic converter operates on…

Read more about Catalyst Removal

Most requested solutions

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

  1. 1 Stage 1
  2. 2 AdBlue / SCR / NOx Removal
  3. 3 DPF / ADV Removal
  4. 4 Speed Limit / Vmax Removal
  5. 5 EGR Removal
  6. 6 Start & Stop Disable

Frequently asked questions

Is a ready Catalyst Removal solution available for the Bosch MD1CS004?

Yes. NuoVolta has a ready Catalyst Removal solution for the Bosch MD1CS004. It is applied with the NuoVolta client.

Which vehicles use the Bosch MD1CS004?

According to the NuoVolta database, the Bosch MD1CS004 is used in Audi, Cupra, Seat, Skoda and Volkswagen vehicles.

Are the related DTC codes handled?

The Catalyst 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 Bosch MD1CS004?

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