Live data from Hacker News

Running Tesla Model 3's computer on my desk using parts from crashed cars

bugs.xdavidhu.me

31–40 of 356 posts

Re: Running Tesla Model 3's computer on my desk using parts from crashed cars

#32
post #17

Fun linguistic quirk: Americans tend to call it a "wiring harness", whereas Brits prefer "loom"

So what do you call the tubing around the wire bundle? That’s what we call “loom”.

In Canada we generally call it the sleeve, or the wrap.

Re: Running Tesla Model 3's computer on my desk using parts from crashed cars

#33

> Turns out that actual cars don’t have individual cables. Instead they have these big “looms”, which bundle many cables from a nearby area into a single harness. This is the reason why I could not find the individual cable earlier. They simply don’t manufacture it. I was really surprised to read this at the end of the article -- how could someone be this deep into a project of this depth and not realize this?! Not o…

> how could someone be this deep into a project of this depth and not realize this

I think this is a software guy who occasionally dips into hardware things (to hunt bugs).

Re: Running Tesla Model 3's computer on my desk using parts from crashed cars

#34
I _do_ find it weird that the LCDs from crashed cars are so expensive. I wonder if newer models have better screens, so people with older cars upgrade? Or if they're a common failure point?

I have a Model 3, but I can't say I follow the forums.. but I've never heard of screens failing -- I'm sure it happens but I think if it was common problem I'd have heard of it.

Re: Running Tesla Model 3's computer on my desk using parts from crashed cars

#35
i wish the ui on those things was more visually appealing. between the cheap looking gloss finish on the display itself and the unextraordinary ui, it's just kinda blah. one can have a debate about to screen or not to screen or whether to use vfd displays or whatever and i get the importance of cost control but it should look good and it really doesn't. the graphic of the car looks like a cartoon.

Re: Running Tesla Model 3's computer on my desk using parts from crashed cars

#36

> Turns out that actual cars don’t have individual cables. Instead they have these big “looms”, which bundle many cables from a nearby area into a single harness. This is the reason why I could not find the individual cable earlier. They simply don’t manufacture it. I was really surprised to read this at the end of the article -- how could someone be this deep into a project of this depth and not realize this?! Not o…

> how could someone be this deep into a project of this depth and not realize this I think this is a software guy who occasionally dips into hardware things (to hunt bugs).

That's what I figure -- but it was wild to read that after reading the part about component-level PCB repair lol

Re: Running Tesla Model 3's computer on my desk using parts from crashed cars

#37

> Turns out that actual cars don’t have individual cables. Instead they have these big “looms”, which bundle many cables from a nearby area into a single harness. This is the reason why I could not find the individual cable earlier. They simply don’t manufacture it. I was really surprised to read this at the end of the article -- how could someone be this deep into a project of this depth and not realize this?! Not o…

I will say I’m surprised how far apart the two boxes are in the car. I guess they’re not where I thought. I would assume they’re both up near the dash.

Re: Running Tesla Model 3's computer on my desk using parts from crashed cars

#39
post #34

I _do_ find it weird that the LCDs from crashed cars are so expensive. I wonder if newer models have better screens, so people with older cars upgrade? Or if they're a common failure point? I have a Model 3, but I can't say I follow the forums.. but I've never heard of screens failing -- I'm sure it happens but I think if it was common problem I'd have heard of it.

I'd guess they fail not on their own, but because they are human interface devices and take the brunt of abuse... e.g. iPhone screens are a popular repair despite being reliable components.

Re: Running Tesla Model 3's computer on my desk using parts from crashed cars

#40
post #17

Earlier quoted context omitted.

So what do you call the tubing around the wire bundle? That’s what we call “loom”.

In Canada we generally call it the sleeve, or the wrap.

I'd understand either of those, but I'd go with "tubing"

https://www.3m.com/3M/en_US/p/c/electrical/wire-cable/tubing...

Post reply on HN