I can only recommend watching this 2015 talk at German Chaos Communication Congress about the technical details of the scandal. It's in English and really worth

I can only recommend watching this 2015 talk at German Chaos Communication Congress about the technical details of the scandal. It's in English and really worth watching if you're technically interested. They reverse engineered the ECU configurations and showed how the manipulation works. https://media.ccc.de/v/32c3-7331-the_exhaust_emissions_scandal_dieselgate https://media.ccc.de/v/32c3-7331-the_exhaust_emissions_scand...