vosadrian said..
I've been out of the auto industry for about 10 years now, and I don't know all the exact details of what VW did and whether it is more deceptive than air pumps and lean cruise mode, but I can say that manufacturers have been doing this (either obviously or deceptively) for years and there are a lot more than VW doing it now. They have to pass a test to sell a car. There is no requirement that cars are tested in other conditions other than the specified test. Any engineer is going to concentrate their efforts on passing the prescribed test. I am an electrical engineer in another regulated industry now. I engineer my products to pass my regulation tests (among many other things).... outside of the test ranges, I do not put any engineering effort in.
You make your viewpoint clear, but here is how someone else might see it.
As a Professional Engineer here, one is bound to the Engineers Australia Code of Ethics (
https://www.engineersaustralia.org.au//sites/default/files/shado/About%20Us/Overview/Governance/codeofethics2010.pdf )
It's only one page long and only contains 4 main headings. Heading 4 reads:
4. Promote sustainability
4.1 Engage responsibly with the community and other stakeholders
4.2 Practise engineering to foster the health, safety and wellbeing of the community and the
environment 4.3 Balance the needs of the present with the
needs of future generations So perhaps it is a good idea, for a Professional Engineer, to put a bit of extra effort besides just meeting the test KPIs. And due to this, VW's behaviour was extremely unprofessional. I used to drive their cars too, but their poor quality software over the last few years, combined with complete lack of engineering ethics, have broken the trust. And no, it is not an industry-wide problem - other diesel-promoting manufacturers saw the dead end and chose the "unpopular" SCR over the "easy" VW diesel-flush NOx adsorber.
PS, extract from the massive German Engineering Ethics code, no need to translate, reads the same as EA's paragraph above:
Ingenieurinnen und Ingenieure sind sich der Einbettung technischer Systeme in gesellschaftliche, ökonomische und ökologische Zusammenhänge bewußt und berücksichtigen entsprechende Kriterien bei der Technikgestaltung, die auch die Handlungsbedingungen künftiger Generationen achtet: Funktionsfähigkeit, Wirtschaftlichkeit, Wohlstand, Sicherheit, Gesundheit, Umweltqualität, Persönlichkeits-entfaltung und Gesellschaftsqualität (VDI 3780).