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Can someone educate me on TPS sensors?

Discussion in 'Prius c Accessories and Modifications' started by Teddy Ngo, Mar 6, 2014.

  1. Teddy Ngo

    Teddy Ngo Junior Member

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    So I'm going to swap out wheels and would like to run TPS sensors. If I buy a new set of sensors, how do I configure them to work with the car? Can this be done at any tire shop or does it need to go back to the dealer for this?

    I know if I pull the sensors off the stock wheels it should work, but I'd like to keep the stock wheels as is in case I need to put them back on.
     
  2. kingnba6

    kingnba6 Active Member

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    mostly most good tire shops will be able to setup your new TPMS to your car. also if you plan on using 2 sets of wheels then TPMS would have to be configured for each set. the car can only remember 5 (i think) TPMS. so its much better to use your original TPMS in your new wheels.

    but i can be wrong. i have never played with TPMS on the C
     
  3. Teddy Ngo

    Teddy Ngo Junior Member

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    Thanks for the reply. It makes sense that most shops are able to handle tpms these days. I absolutely hate these things and there is no way to get around the warning light on the dash. I know when my tires are low I dont need a sensor to tell me. Adds nothing but additional cost to when I'm buying wheels.

     
  4. Easy Rider

    Easy Rider Active Member

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    They are not a complete waste.
    They CAN alert you if a tire is going down on the freeway......BEFORE it gets so low that you lose control at 80 MPH.
    Assuming, of course, that you pay attention to the "useless" light when it comes on. :)
     
  5. ztanos

    ztanos All-around Geek!

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    I usually notice when a tire is that low that I will lose control... if it's a sudden loss of pressure in the tire, the light will not really do any good anyhow.
     
  6. citroenjohn

    citroenjohn Active Member

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    TPM's are just some device a Washington bureaucrat decided to require in order to justify his/her position. These same people are dreaming up new requirements for our cars that cost too much money, allow and encourage people to ignore common sense safety checks of their their cars, and don't or marginally improve safety. TPM's are a waste and the next federal govt. required safety device will also be a waste, regardless of what it is !!!!
     
  7. Teddy Ngo

    Teddy Ngo Junior Member

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    Yup agree with what is said above! If my tires are low, I'll feel it well before a light on my dash goes off. If I have a sudden blow out, no TPMS is going to detect that before it happens. I'll stick to being aware of how my car handles vs waiting for a light to go off.
     
  8. jdcollins5

    jdcollins5 Senior Member

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    Well I ran over a screw and the tire developed a slow leak. The TPMS light came on while driving home from work. I walked around the car and could not tell which tire was low. After checking with tire gauge determined it was the front right. The normal pressure of 40 psi was down to about 30 psi. Now I could tell it was slightly low but not as obvious as I would have thought.

    I had to drive the car slowly forward until finding the screw head. I was able to pump the tire up and check it again in the morning and determine it was a really slow leak. So I carried a portable 12V compressor and was able to drive until weekend.

    Made a believer out of me.
     
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  9. Okinawa

    Okinawa Senior Member

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    I'm with you. This giant boondoggle was mandated by the federal government who is always looking out for our welfare.
     
  10. css28

    css28 Senior Member

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    The car recognizes four pressure sensors at a time.

    The spare is not equipped with a sensor.

    I believe the system to be a good thing.
     
  11. Tideland Prius

    Tideland Prius Moderator of the North
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    You'll have to configure the new set of sensors with the car as the car only remembers 4 (it's a pain for those of us that swap out for winter tyres. For me, I don't have sensors on the winter rims as it's not worth the extra cost of sensors plus the cost of configuring them twice a year).
     
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  12. css28

    css28 Senior Member

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    As an investment in the long haul I had sensors put in my winter wheels as well and bought a device to allow me to reprogram the car for each changeover.

    To be sure, there are other TPMS systems that don't make you go thru as much hassle.

    I can program my Chevrolet's sensors in using just a ring magnet trigger and it will tell me the tire pressure for each wheel.
     
  13. mmmodem

    mmmodem Senior Taste Tester

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    On my Corolla, the airbag light turned on. It was way out of warranty and the light annoyed me. I unscrewed the instrument gauge and removed the bulb. When the TPMS sensor runs out of battery, I hope the bulb is as easy to get out of my Prius, although I doubt it.
     
  14. Easy Rider

    Easy Rider Active Member

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    You are obviously either a meek little weenie with no taste for adventure or are completely incompetent, not being able to detect a 2 pound pressure drop by the seat of your pants. :whistle:
    (Joking man, just joking).

    MOST tires do not fail by blowing out; most of them fail in pretty much exactly the manner that you described. They have saved my nice person on more than one occasion.

    The simple fact of the matter IS that most people won't know until it's running on the rim and don't check their tires every morning.......if ever.

    It is a good device for the masses.
    Those of you who (think you) don't need it should just buck it up for the benefit of the rest of us who are not as "good" as you guys are. And that statement is NOT a joke.
     
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  15. jzchen

    jzchen Newbie!

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    Walking around used to work with non-radial tires. (I remember a computer game, Leisure Suit Larry, where you were a police officer and if you didn't walk around the police car before you got in and drove off, you'd get a flat tire.) Radial tires do not show low pressure as well as the older style tires, was it bias ply? (Kind of before my time.) Anyways, runflats are even worse! (Ask me how I know.)

    Someone mentioned they bought a programmer. Here's a relatively cheap one: ATEQ Quickest. Designed especially for those wanting a winter and summer set of tires/wheels.

    I actually saw this thread on my phone yesterday, but got logged out and couldn't log in for a while. Then I couldn't find the thread on my phone. I haven't bought a Quickset yet because I haven't found a budget to change my wheels, but it sounds like a great deal!
     
  16. citroenjohn

    citroenjohn Active Member

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  17. citroenjohn

    citroenjohn Active Member

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    We have no choice but to buck up as the government gives us no choice. A tire gauge used every once in a while works and is a lot cheaper. It's also good to check your oil and other fluids once in a while. I just object to the govt. telling me I have to have some device on my car when I can perform the check myself for a lot cheaper. Also, I don't consider myself better than the "rest of you" that see a need for TPM's. I'll not comment on this subject again, guess we'll agree to disagree.
     
  18. One thing I really miss about my SUV is it would give digital pressure readings for each tire independently, so I always knew how much pressure was in each tire at all times. Now I have to use the gauge every few weeks and "guess" each day I use my hybrid. I don't want to use the gauge every day because then I lose about 0.5 psi just to check the pressure readings.
    (It's early on a Sunday, I'm rambling) :unsure:
     
  19. Easy Rider

    Easy Rider Active Member

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    I pretty much just don't get it:
    We accept all of the other "technical advances" that mostly solve problems that don't exist in the first place.......
    but then crab about things that really are useful, like being able to monitor tire pressures without having
    to check them manually.

    Maybe we don't need a warning light or gauge for water temp. either.
    Steam pouring out should be a good enough clue........right ?? :)
     
  20. Teddy Ngo

    Teddy Ngo Junior Member

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    I'll take a real temp gauge for water temp, if the temp rises slightly above normal operating temps I'll know something is going bad. By the time the light goes off you are screwed.