ECU solutions

Siemens SID803

Also listed as: Siemens SID803A

NuoVolta supports the Siemens SID803 with 7 ready solutions and 20 solution files. It is used in Fiat and Ford vehicles, and the most requested solutions are EGR Removal, DPF / ADV Removal and Stage 1. DTC removal is available with 17 ready DTC sets.

Fiat Ford

7solutions

20solution files

17DTC sets

Mar 2026last update

Solutions for the Siemens SID803

Select a solution to see the details for this ECU.

EGR Removal 6 solution files Most requested DPF / ADV Removal 9 solution files Most requested Stage 1 5 solution files Most requested MAF Removal Supported TVA Removal Supported IAT Removal Supported Catalyst Removal Supported

Most requested solutions

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

Solution files added per year

Ready solution files added for the Siemens SID803 in the NuoVolta database.

* Current year, in progress.

Vehicles in our file database

Examples of vehicles with original Siemens SID803 files in the NuoVolta file database.

Ford Focus Citroen C2 Citroen C3 Citroen C8 Citroen Jumper Citroen Xsara Fiat Scudo

Frequently asked questions

Which solutions are available for the Siemens SID803?

NuoVolta offers 7 ready solutions for the Siemens SID803, including EGR Removal, DPF / ADV Removal and Stage 1.

Can DTC codes be removed on the Siemens SID803?

Yes. NuoVolta has 17 ready DTC sets for the Siemens SID803, and the DTC removal feature disables the codes related to the applied solution.

How do I apply a solution to my Siemens SID803 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 SID803?

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

See packages Check another ECU