It's a coupling engineering failure no matter how you spin it. Diagnostic logging should be stored on a separate (re: decoupled) flash chip. If that flash chip

It's a coupling engineering failure no matter how you spin it. Diagnostic logging should be stored on a separate (re: decoupled) flash chip. If that flash chip wears out, the car should still drive. Something is too tightly coupled right now, as evidenced by the existence of the article.