In a statement, Volkswagen Chief Executive Officer Matthias Mueller said: "Volkswagen deeply regrets the behavior that gave rise to the diesel crisis. We will continue to press forward with changes to our way of thinking and working." VW has suspended or pushed out about a dozen executives in the aftermath of the scandal including former Chief Executive Officer Martin Winterkorn, who has denied any knowledge of the cheating. A spokeswoman for VW declined to comment on the employment status of the men indicted Wednesday.
Lawyers for Neusser and Dorenkamp didn't immediate respond to requests for comment. Representatives for the other men couldn't immediately be reached.
The U.S. case against Volkswagen outlines an audacious scheme that was hatched in 2006 to sell more diesel cars in the U.S. despite the tougher emissions standards about to be adopted. It was an important goal for the parent company and Dorenkamp and Hadler were among a group designing a new diesel engine that was a cornerstone to what was known as the "US'07" project, according to the indictment.
But they couldn't design an engine that met new emission standards while attracting new customers. So, despite concerns raised by some VW employees, they authorized the creation of software that recognized when the vehicle was undergoing testing and switched to more effective emissions controls, authorities said.
On October 17, 2007, a slide containing explicit engineering terms for the defeat device was passed around to Hadler and others, and he responded, in German, "We shall never present this anywhere and will also not distribute it," the U.S. said. A month later, Hadler sent an e-mail to Dorenkamp that included photos of himself posing with then-California Gov. Arnold Schwarzenegger, R, at an event where VW's cars were promoted as "green diesel."
The plan began unraveling in 2014 after a laboratory at West Virginia University noticed startling disparities in VW's emissions tests. U.S. and California regulators pressed Volkswagen for an explanation, and Neusser, Gottweis, Schmidt and Peter "pursued a strategy of concealing the defeat device in responding to questions from U.S. regulators, while appearing to cooperate," according to the documents.
In June 2015, Peter wrote to VW employees saying they needed to come up with "good arguments" to tell regulators asking about the emissions discrepancies. Schmidt had a chance that August, and in a meeting with a California environmental regulator, he blamed "irregularities" and "abnormalities" for the results.
He later explained why he wouldn't bring other colleagues with him to those meetings: so they "would not have to consciously lie."