On September 9th, Volkswagen engineer James Liang pleaded guilty after being indicted on a variety of crimes related to VW’s deliberate use of a software routine that cheated on government diesel emissions testing.
Until his guilty plea was entered in United States District Court in Detroit, Liang’s indictment was under seal. Now that it has been made public (full PDF version here), we know more details about VW’s cheat and it turns out that the German automaker even updated the original software cheat — apparently to work more effectively — with a patch delivered in the guise of fixing emissions related warranty claims.
As the scandal was breaking, Volkswagen also deliberately supplied government agencies with false data to make the problem appear to be the result of a mechanical malfunction, not a defeat device. (Read More…)