U.S. regulator has opened Audi investigation: Bild am Sonntag

A U.S. government regulator has started investigating Volkswagen's Audi brand over a reported discovery of a new cheat software device at the luxury carmaker, Bild am Sonntag reported, without citing the source of the information. The German weekly paper said a week ago that the California Air Resources Board (CARB) had this summer discovered cheating software in an automatic transmission Audi which is unrelated to the device that triggered last year's diesel emissions test-cheating scandal at p