TPMS program tool

[Goin2drt]

My vote for the best all around DIY tool is the ATEQ VT37. It's not cheap at about $250, but I've not seen anything else that offers the same bang for the buck.

That is a great tool.

From what I have read, you can adjust what your vehicle reads. Is it a true calibration, no. It would be adjusting your car for what the sensor is transmitting. So no, you are not calibrating the sensor, but you can change what your vehicle is displaying.
So what I am looking into doing, along with being able to replace sensors as they fail and replace them at home, is I will put all my tires to lets say 33 psi. Then I will use the tool to have the vehicle all read 33. Now if I drop the pressure in all tires to 15 psi, will they all read 15? Probably not, I am not calibrating the sensor. I just want to have my vehicle read the typical pressure I run while driving on the road.

And will all the sensors transmit identical pressure's when the tires get up to temperature driving down the road? Probably not again, but as they change 4 or 5 psi as they heat up, my TPMS will probably be within 1 or 2 psi.

Is it worth getting a tool to do this? Probably not again. My wife also wonders why I have to have all of our digital clocks be withing a couple of seconds of the actual time. They don't. But I was a metrologist for about 25 years, so I just like things to be set up a certain way. I went as far as I had my Milton tire inflator calibrated, with a data sheet provided. That way I can compare it to my other gauges. To me it is more of a game I like to play.

For what you want to do a TPMS will not do that function of adjusting your car to the PSI you would like. Not sure how to accomplish that.

If your Jeep is the only concern for you you do not really need a TPMS tool. Buy the correct TPMS and you are good. You install them and drive. No need for a tool as most reputable places will sell you "programmable" sensors already programmed for your year, make and model. Save yourself the money.

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[Sublime]

I'm trying to figure out the need for this much precision on a street/off road vehicle. Race car, yeah makes sense. Street vehicle, GTFOH, you'll never notice.

 

[Bearded_Dragon]

For what it's worth I use Ateq Quickset X and like it, although it was expensive.

 

[brennaman]

I'm trying to figure out the need for this much precision on a street/off road vehicle. Race car, yeah makes sense. Street vehicle, GTFOH, you'll never notice.

There is no need. Just like I don't need my wrangler. I don't need my motorcycle. I don't need........

 

[roaniecowpony]

No they can’t. It is a safety part they would not want people going and adjusting them because “they think” it is not registering the correct PSI.

Thanks. I have no need to change what my TPMS displays in the Jeep or my GMC. Both provide me with pressures that match my 3 Ashcroft lab gauges very closely. But then, 3 cheap, cheap, cheapo Chinese gauges match the Ashcrofts pretty well too. My 2018 Jeep with Schrader 20283 sensors is particularly close to the gauges. I live at sea level.

However, one guy posted here that he was getting a big error between his TPMS and several gauges he bought. He was at a high altitude.

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