So down the line after few years and changing owners you're unable to install any firmware or to install used ECUs, most of the manufacturers are now online-onl

So down the line after few years and changing owners you're unable to install any firmware or to install used ECUs, most of the manufacturers are now online-only for diagnostic and flashing of course charging some premium, that destroys independend shops as you need to pay a subscription for every manufacturer, and cars and its parts still get stolen, "high tech thieves" belong to the movies, real ones load your car on a tow and it goes straight to another country.