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bmurphy1976 • today at 3:14 PM • 2 replies • view on HN

It's not just the screen. Microchips and sloppy firmware are everywhere.

My 2015 Jeep Cherokee had a freakout one day: the power steering stopped working mid-drive, on the highway. I was 50 minutes from my house, had to turn around and drive back home (an exhausting exercise given that modern cars are not built to function without power steering). I got to the dealer, parked in the lot, turned the car off, wait 30 seconds, turn it back on, everything worked fine.

That never happened again, but once is enough to put somebody in a dangerous-to-life situation.

It's not just the infotainment system we should be worrying about. Most modern cars are now distributed computer systems.


Replies

JoeAltmaier • today at 3:17 PM

Yes! Pretty much everything the driver touches is no longer directly controlling anything. THe brakes are anti-lock (electronic control can disconnect them). The steering depends on assist motors. The throttle is just a suggestion.

Even my rear-view mirror is a camera, and currently it has failed (shows matrix style drippy blue lines instead of a picture.

the_sleaze_ • today at 4:26 PM

That's exactly how it should work however, even if power steering goes out the steering still works. Albeit in a degraded state.