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Revisions to the California OBD-II diesel regulations required many updates to various SAE and ISO on-board diagnostic standards; these include major revisions to SAE J1979, J1699-3, J2012 and J1930. This presentation is intended to review the background for these changes as well as the revisions made in these documents. Presenter Robert Gruszczynski, Volkswagen of America

Software is becoming more prevalent on cars as the number of embedded processors per vehicle increases. Software Engineering used to be considered a “black art” and really was handled that way. It has now been elevated to Engineering status. Software Engineering follows the same principles as any other Engineering practice.