About this video: In September 2015, the US Environmental Protection Agency (EPA) found that in over 590,000 diesel motor vehicles, Volkswagen had violated the Clean Air Act as the vehicles were equipped with “defeat devices” in the form of a computer software, which was designed to cheat on federal emissions tests.

00:00 Intro
03:23 Background
07:06 NOx
09:17 VW's Clean Diesel
12:28 The Defeat Device
13:40 Emissions Too Good To Be True
18:52 Aftermath
23:04 Outro Song