I can trace most of the problems on an electric car now, and that felt like a big step. But when it's the battery pack or something buried in the software, I'm back to square one, poking around and hoping. The cars keep getting smarter and some days I feel like I'm falling behind them.
More people experience this than they realize.
You can diagnose most EV problems, but battery and software faults still beat you.
If this sounds familiar, the Library can help you find the bigger picture.