https://www.autoevolution.com/news/people-are-wary-about-tesla-cybertruck-s-steer-by-wire-system-225607.html
This is where I got info from.
But no one knows for sure.
If Tesla does forgo power redundancy to both system, there is a serious problem with FMVSS and NHTSA that certified CT...
I do agree no one knows actual failure mode is.
But brakes does have mechanical linkage to e-booster. Hence the vehicle will still have full brakes.
I vaguely recall it does have a backup battery for the steering. I need to find where the article is.
I disagree.
Functional safety is a requirement for any vehicle on the road today.
Both ASIL-D system shouldn’t have failed simultaneously.
This isn’t how vehicle gets certified for road use.
I doubt that 48V system failure would trigger both failure.
1. If CT still uses Bosch for the brake- there is mechanical linkage to the e-booster. And this system has been in use for at least over a decade.
2. CT steering by wire for it to fail- would also require the backup battery at...
I only joined this forum for this specific topic.
There is some basic mis conception here.
1. Both steering and brakes are consider ASIL-D system. Which means based on FIT calculation its shouldn’t fail in 10,000 year to 1.1M system (I can’t remember if brakes or steering is either class 1...