this post was submitted on 19 Jun 2026
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Modern vehicles have evolved from mechanical machines into complex networks of processors, sensors, and code.

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[–] TigerAce@lemmy.dbzer0.com 78 points 2 weeks ago (1 children)

there are 100 computers hiding in your car right now

Wow! I have a car?

[–] django@discuss.tchncs.de 31 points 2 weeks ago

I am as surprised as you are.

[–] scytale@piefed.zip 48 points 2 weeks ago

You’re riding a data center on wheels

Oh yeah? Where’s my tax break then? And my subsidized water usage?

[–] zaphod@sopuli.xyz 31 points 1 week ago (2 children)

Sure, if you consider every tiny microcontroller to be a computer, it's probably more than 100.

[–] RememberTheApollo_@lemmy.world 12 points 1 week ago (1 children)

Right? This article is kinda a ridiculous take. A musical greeting card has a computer in it.

Cars are going to have tons of computers in them, from engine to battery management systems to driver displays to the audio system.

The computers that should be of concern are the “black box” and telemetry, one can brick your car with an OTA update and the other is uploaded to data aggregators, bought by your insurance company, and used to raise your rates if they see driving their metrics say make you a risk.

[–] Venator@lemmy.nz 3 points 1 week ago* (last edited 1 week ago)

but I'm a safe driver so that won't effect me

-average consumer ...

[–] plutopos@lemmy.zip 4 points 1 week ago

Your computer has dozens of computers in it!

[–] eleitl@lemmy.zip 28 points 2 weeks ago (2 children)

All I need is a baseline open hardware EV. Fat chance, of course. So I guess I have to buy something used, today older than 8 years and counting.

[–] Shadow@lemmy.ca 17 points 2 weeks ago (4 children)

Not quite open hardware, but it's minimal compute - https://www.slate.auto/

[–] ThePantser@sh.itjust.works 6 points 2 weeks ago

I have my prrorder but without a price still I am still unsure if I will get one.

[–] imgcat@lemmy.ml 5 points 1 week ago

SUV and US only, hard pass.

[–] Someonelol@lemmy.dbzer0.com 5 points 2 weeks ago* (last edited 2 weeks ago)

I tried so hard to hold on for the chance to purchase one but my old car began to reek of moist unwashed towels thanks to all the rain. Ended up getting a sweet deal on a '22 Bolt with 13k miles for $15k. There's a way to reversibly terminate the data line with $15 worth of equipment and 10 minutes.

[–] eleitl@lemmy.zip 4 points 2 weeks ago

Interesting, thanks.

[–] Venator@lemmy.nz 3 points 1 week ago

this civic ev swap kit looks promising: https://www.youtube.com/watch?v=0VFNb139Nlc

aftermarket ecu should give pretty good control of all the data.

[–] DudeImMacGyver@kbin.earth 27 points 1 week ago (3 children)

My daily driver is a bicycle, checkmate.

[–] noahm@lemmy.world 16 points 1 week ago (2 children)

Now if you’ll excuse me, I need to go pair my bike with my phone so I can upgrade the derailleur’s firmware…

[–] DudeImMacGyver@kbin.earth 7 points 1 week ago

shrugs in mechanical

[–] benjirenji@slrpnk.net 3 points 1 week ago

My bosses gears ran out of battery once so he couldn't get up the hill. Wires are sometimes better than wireless.

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[–] Triumph@fedia.io 26 points 2 weeks ago (2 children)

I mean, strictly speaking yes, but that's like saying your quartz watch is a computer.

[–] LodeMike@lemmy.today 19 points 2 weeks ago (1 children)

Cars have been like this for three decades. The problem is that some of those computers do data collection & upload.

[–] kbobabob@lemmy.dbzer0.com 3 points 1 week ago

2012 here. Nothing being collected or transmitted.

[–] lyralycan@sh.itjust.works 7 points 1 week ago* (last edited 1 week ago) (1 children)

It's fucking wild how quickly the media work to water down the impact of things that make Western governments a lot of quick money. Like overusing 'genocide' to stop people talking about the annihilation of Palestine, they're using articles worded like this to distract from the actual data centres.

[–] unitedwithme@lemmy.today 5 points 1 week ago

Desensitization

[–] jaschen306@sh.itjust.works 22 points 1 week ago (6 children)

Not mine. My car was built in 1999. Going to drive it until they stopped offering fuel at gas stations and then just transplant a electric drivetrain.

My car has a cassette tape and no Bluetooth.

[–] boonhet@sopuli.xyz 7 points 1 week ago (1 children)

Well there's still like 2 or 3 computers on it most likely if you go by the definition of computer automotive journalists like to use.

PCM for sure, but could also have TCM if auto, ABS if equipped might have a computer, potentially some kind of BCM...

When they say a modern car has 100 computers, most of those are actually fairly simple controllers and the reason there are so many is that you can just route canbus and power to them and then run the necessary wires to the sensors and actuators from the modules instead of running a bunch of wires from one single controller to everything. Keeps the harness simpler and lighter.

My own 20 year old car has 26 "computers". 4 of them are door controllers that just actuate windows, locks and mirrors.

[–] flubba86@lemmy.world 3 points 1 week ago* (last edited 1 week ago)

Thats right. The word "computer" in this article can mean anything with a microcontroller in it. Any car built after 1996 legally must have an OBD port, so it has a diagnostic computer at least. All cars with fuel injectors have an engine computer. All cars with air bags will have a computer that controls when they go off. Even some cars with cruise control in the 90s had a cruise computer that monitors and controls the speed.

I don't know what my point is, just that I agree, having lots of microcontrollers in your car is not necessarily bad thing, they provide many facets of basic functionality and don't collect your data. And journalists like sensational headlines and fear mongering.

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[–] mlg@lemmy.world 16 points 1 week ago* (last edited 1 week ago) (1 children)

The high tech in vehicles that I wanted:

The "high tech" we got:

[–] Siegfried@lemmy.world 5 points 1 week ago (1 children)

Elite dangerous reference, i upvote

[–] MonkderVierte@lemmy.zip 10 points 1 week ago* (last edited 1 week ago)

* data gathering center

[–] ProdigiousInsanity@lemmus.org 10 points 2 weeks ago (1 children)

Pretty sure that my 2004 rav4 that just lost a muffler on the highway does not house a data center, it still has a tape deck....

[–] __hetz@sh.itjust.works 2 points 1 week ago

04 Tundra with a tape deck. And a 6 CD changer! Although I think that has some stripped out gears, bad motor, or something 'cause it stopped working years ago. I took it apart once to get the discs out but didn't bother making a diagnosis since I rock a cassette adapter anyway.

The more I see about the mid 90s through 00s Toyotas, the more I really don't want anything newer. Unfortunately everyone else seems to have the same opinion. There's not a single gen 1 Tundra at any pick'n'pull junkyard within 20 miles of me, and running ones are selling for more than I paid for mine used 14 years ago. Blows my mind my little 22 year old pickup has somehow maintained or increased in value in this ridiculous market.

[–] homesweethomeMrL@lemmy.world 10 points 1 week ago

Not this ship, sister.

[–] echodot@feddit.uk 9 points 1 week ago (1 children)

Given the fact that my wipers slow down whenever I indicate, I don't think I'm being surveilled by my car. It's one big electrical short circuit on wheels that somehow still operates.

It's like a rather dysfunctional tank. Absolutely nothing that happens to it phases it or damages it in any way but it's baseline functionality is pre-compromised. When I got rear-ended by an inattentive driver the front of his car was all smashed in, my bumper was a little loose and I gave it a tap and it snapped back into place.

There is definitely something to be said for mid-2010s manufacturing. They've gotten really good at building cars but haven't quite got as far as putting chips in them yet. The dirt cheap on the second hand market and they just keep going forever.

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[–] vaionko@sopuli.xyz 7 points 2 weeks ago

No it doesn't. The only computer in there is the aftermarket head unit, and even that is over a decade old.

[–] Professorozone@lemmy.world 7 points 1 week ago (1 children)

I didn't read the article but these days a turn signa,for instance, doesn't just connect to a flasher and a bulb. It connects to the network in the car and requests that the computer initiate the turn signal. This means the turn signal switch itself has to have a chip in it to communicate with the network that I believe they are calling a sort of computer. Virtually every component in the car operates like this. It really isn't the same thing as 100 computers..

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[–] athatet@lemmy.zip 5 points 2 weeks ago

Headlines are clearly not written for lemmy users lmao.

[–] Professorozone@lemmy.world 4 points 1 week ago

We have a 1999 model car. I know it inside and out and there are nowhere near 100 computers in it.

[–] melsaskca@lemmy.ca 4 points 1 week ago

Can my mobile data center extract income for me somehow? How about a class action lawsuit from all vehicle owners to get a cut of that lucrative "selling your information to other predatory companies" gig?

[–] minorkeys@sh.itjust.works 3 points 1 week ago* (last edited 1 week ago)

There Are 100 Computers Hiding in Your Car Right Now (You’re Riding a ~~Data Center~~ mobile surveillance and anti-privacy device on Wheels)

[–] jayands@lemmy.world 3 points 1 week ago (2 children)

So then, beyond safety standards, what's stopping someone from developing an open source hardware vehicle at this point?

[–] pirate2377@lemmy.zip 2 points 1 week ago

Can't believe they made my 2010 Scion XD a data center 16 years ago

[–] 404found@lemmy.zip 2 points 1 week ago (4 children)

I figured there was a lot of data tracking because it's not uncommon for my infotainment center to crash my Apple CarPlay connection when a message pops up saying my truck is sending data to Ford. Like damn, chill out Ford. Let me live a little.

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