this post was submitted on 03 Mar 2026
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A local city proudly mentioned on the news that they had a system that could track TPMS sensors. Pretty much all cars after 2008 uses TPMS sensors that each broadcast a unique identifier to the car. They aren't hard to remove, and you can buy valve stems that fit your car (0.452 hole) at any auto parts store.
Yeah, a couple problems with that:
As always, these are systems of convenience, and the alternative is to check your tire pressures every day before leaving home.
Older cars use a wheel speed sensor-based TPMS. It's not as effective or reliable but it also doesn't emit any signals that can be read by other devices.
I managed to drive cars for 30 years without a TPMS sensor and the only time I ever had a to check the pressure on a tire, was when I knew i had a leak and didn't have time to fix it. I can also tell by the way my car drives if a tire is soft. I also had an air pump in my car powered by a cigarette lighter adapter that I could fill my tires.
My current car, from 2019 doesn't have one. I've managed to own it 7 years (this week) without needing to check the pressure 2500 times.
The assertion you need to check your pressure everyday without a TPMS system is ridiculous.
If you didn't check your tire pressure in the last 20 minutes how do you know you didn't just drive over a nail and get a slow leak? TPMS checks every few seconds so you know when there is a small problem. Anyone will notice a fully flat tire, but a lot of people used to drive on low tire pressure for months without knowing. Once someone knew their tire had a problem they would check daily (until they got it fixed), but many people never knew in the first place, and even though who did know often took a week before they found out - they of course have no way to know since nobody checked their tire pressure daily much less every 20 minutes.
Low tire pressure is not a safety issue, more of a efficiency issue, until it is so low that you'd need to be paying ZERO attention to the car's handling to not notice. Lower pressure actually increases performance (to a point, and depending on the tire) because it can allow more rubber to contact the road. It is pretty typical to air down to around 20 psi for performance driving even if it's closer to 35 for daily driving.
It's very easy to notice if one tire loses pressure because you'll have a very strong pull to one side, almost like a bad alignment. I got my tires rotated at a shop and they deflated the tires for some reason and forgot to refill one of them. On my way home I was freaking out that they fucked my alignment because it was handling so weird on the suburban roads home (not even twisty performance driving). My TPMS didn't even go off until I was basically home already. When I checked the tire it was maybe 15 or 20. Certainly not dangerous but also certainly noticeable.
I've been driving for 30 years. Do you want to guess how many times that's happened to me?
Meanwhile, I've apparently been living in a totalitarian surveillance state for at least a few years now, and you know how many times that's happened to me? I'll give you a hint, it's more than the number of times I've run over a nail causing me to drive around on low tire pressure without knowing it.
What matters is the whole community. Statistically it happens to someone in your community. Society wasted a lot of fuel (read global warming) just on low tire pressure.
Surveillance is a problem. So is global warming.
That may have been the intention but I doubt it ever worked as effectively as they claimed it would. Besides, it will probably cost at least 1 AI data-center of carbon emissions to continuously surveil all these people with TPMS sensors, so the argument could be made that you're actually reducing carbon pollution at this point by removing yours.
Have you met people? Do you think that battered old Chevy is driven by someone who cares about the TPMS light? They can ignore it as effectively as the check engine light.
I am suspicious of that being the motivation behind this.