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ECU solutions

Siemens Simtec

NuoVolta supports the Siemens Simtec with 4 ready solutions and 19 solution files. It is used in Opel vehicles, and the most requested solutions are Lambda / O2 Removal, Catalyst Removal and Stage 1. DTC removal is available with 18 ready DTC sets.

Opel
4solutions
19solution files
18DTC sets
Feb 2026last update

Solutions for the Siemens Simtec

Select a solution to see the details for this ECU.

Lambda / O2 Removal 6 solution files Most requested Catalyst Removal 2 solution files Most requested Stage 1 9 solution files Most requested Thermostat Calibration 2 solution files

Most requested solutions

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

  1. 1 Lambda / O2 Removal
  2. 2 Catalyst Removal
  3. 3 Stage 1
  4. 4 Thermostat Calibration

Solution files added per year

Ready solution files added for the Siemens Simtec in the NuoVolta database.

051015203202213202312024220252026*
* Current year, in progress.

Frequently asked questions

Which solutions are available for the Siemens Simtec?

NuoVolta offers 4 ready solutions for the Siemens Simtec, including Lambda / O2 Removal, Catalyst Removal, Stage 1 and Thermostat Calibration.

Can DTC codes be removed on the Siemens Simtec?

Yes. NuoVolta has 18 ready DTC sets for the Siemens Simtec, and the DTC removal feature disables the codes related to the applied solution.

How do I apply a solution to my Siemens Simtec file?

Read the original file from the ECU, open it in the NuoVolta client, select the solutions and save the modified file. The client recognises the ECU and applies the matching solution.

Ready to work with the Siemens Simtec?

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

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