Siemens SIMOS7

Siemens SIMOS7 EGR Removal

NuoVolta provides a ready EGR Removal solution for the Siemens SIMOS7, used in Audi, 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

7solutions on this ECU

42DTC sets

Aug 2026last update

How it works

Applying EGR Removal to a Siemens SIMOS7 file takes three steps.

Read the fileRead the original file from the Siemens SIMOS7 with your tool.
Select the solutionOpen it in the NuoVolta client and select EGR Removal.
Write the resultSave the modified file and write it back to the ECU.

About EGR Removal

EGR (Exhaust Gas Recirculation) It is a system that aims to reduce the heat generated as a result of combustion by directing (recycling) some of the exhaust gas in internal combustion engines back into the engine and into the cylinders, thus keeping environmentally harmful nitrogen oxide gases (NOx) under control. It is widely used in today's gasoline and diesel engines. The mixture of fresh air entering the engine…

Most requested solutions

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

Related DTC codes

Fault codes that are commonly linked to EGR Removal.

P0400 Exhaust Gas Recirculation (EGR) Flow Malfunction P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient Detected P0402 Exhaust Gas Recirculation (EGR) Flow Excessive Detected P0403 Exhaust Gas Recirculation (EGR) Control Circuit Malfunction P0404 Exhaust Gas Recirculation (EGR) Circuit Range/Performance P0405 Exhaust Gas Recirculation (EGR) Sensor A Circuit Low P0406 Exhaust Gas Recirculation (EGR) Sensor A Circuit High P0471 Exhaust Pressure Sensor Circuit Range/Performance

EGR Removal on other ECUs

Siemens PCR2.1 Audi, Seat, Skoda and Volkswagen Siemens PPD1.X Audi, Seat, Skoda and Volkswagen Siemens SIMOS3 Audi, Seat, Skoda and Volkswagen Continental SID208 Alfa Romeo, Citroen, DS and 5 more Continental SID310 Dacia, Infiniti, Mercedes and 3 more Continental SID211 Ford Siemens SID807 Citroen, DS, Ford and 4 more Siemens SID305-SID306 Dacia, Nissan and Renault

Frequently asked questions

Is a ready EGR Removal solution available for the Siemens SIMOS7?

Yes. NuoVolta has a ready EGR Removal solution for the Siemens SIMOS7. It is applied with the NuoVolta client.

Which vehicles use the Siemens SIMOS7?

According to the NuoVolta database, the Siemens SIMOS7 is used in Audi, Seat, Skoda and Volkswagen vehicles.

Are the related DTC codes handled?

The EGR 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 Siemens SIMOS7?

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

See packages All solutions for the Siemens SIMOS7