https://media.ccc.de/v/33c3-7904-software_defined_emissions

Software Defined Emissions

A hacker’s review of Dieselgate

Felix „tmbinc“ Domke

A technical talk on how to reverse-engineer electronic control units in order to document what was left apparently intentionally undocumented by the vendor – including how Volkswagen tweaked their cycle detection code while already being investigated by the EPA, how different the Volkswagen approach is really to the rest of the industry, and of course some trivia on how the „acoustic function“ got its name.
 
http://cdn.media.ccc.de/congress/2016/h264-hd/33c3-7904-eng-deu-Software_Defined_Emissions_hd.mp4