Fiat Chrysler Suit Emails Suggest Diesel Cheat Known in 2010

  • VM Motori, Bosch discussed defeat device use, lawsuit alleges
  • Emails were disclosed Wednesday in San Francisco federal court
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Suppliers to Fiat Chrysler Automobiles NV discussed alleged illegal use of software to pass emissions tests in 2010, according to emails disclosed in federal court in San Francisco this week.

Fiat Chrysler wanted to use software in its diesel engines that was capable of “cycle detection,” meaning it could sense when the vehicle was undergoing emissions evaluations and activate controls to pass tests, Sergio Pasini, the controls and calibration director at supplier VM Motori, wrote in a 2010 email to colleagues. An employee within the automaker’s powertrain division had tried to convince him the software, called “t_engine,” didn’t count as cycle detection.