Siemens SIM2K-245 Lambda / O2 Removal

NuoVolta provides a ready Lambda / O2 Removal solution for the Siemens SIM2K-245, used in Hyundai and KIA vehicles. The NuoVolta client recognises your original file, applies the solution and handles the related DTC codes.

✓solution files for this solution
3solutions on this ECU
6DTC sets
Mar 2026last update

How it works

Applying Lambda / O2 Removal to a Siemens SIM2K-245 file takes three steps.

  1. Read the fileRead the original file from the Siemens SIM2K-245 with your tool.
  2. Select the solutionOpen it in the NuoVolta client and select Lambda / O2 Removal.
  3. Write the resultSave the modified file and write it back to the ECU.

About Lambda / O2 Removal

LAMBDA - O2 (Oxygen Sensor) Lambda sensor, also known as oxygen (O2) sensor, is a sensor located in the exhaust system of internal combustion engines and measures the amount of oxygen in the exhaust gases. This sensor provides the engine control unit (ECU) with the information necessary to set the correct air-fuel mixture. The lambda sensor is found in both gasoline and diesel engines and plays a critical role in…

Read more about Lambda / O2 Removal

Most requested solutions

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

Other solutions for the Siemens SIM2K-245

Frequently asked questions

Is a ready Lambda / O2 Removal solution available for the Siemens SIM2K-245?

Yes. NuoVolta has a ready Lambda / O2 Removal solution for the Siemens SIM2K-245. It is applied with the NuoVolta client.

Which vehicles use the Siemens SIM2K-245?

According to the NuoVolta database, the Siemens SIM2K-245 is used in Hyundai and KIA vehicles.

Are the related DTC codes handled?

The Lambda / O2 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 SIM2K-245?

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