Dieselgate. “Volkswagen programmed the Engine Control Unit to switch from good fuel economy and high NOx emissions to low-emission compliant mode when it detected an emissions test”
Dieselgate. “Volkswagen programmed the Engine Control Unit to switch from good fuel economy and high NOx emissions to low-emission compliant mode when it detected an emissions test”
https://en.wikipedia.org/wiki/Volkswagen_emissions_scandal
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