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Disabling the Tire Pressure Monitor

Discussion in 'Gen 2 Prius Main Forum' started by georgekessel, Aug 5, 2006.

  1. georgekessel

    georgekessel Member

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    For a while I had no problems but now I get that annoying yellow light on my dash saying I am having tire pressure issues.
    This is because I put on custom rims/tires without the monitoring system on them.

    Does anyone know how to disable the monitor?
     
  2. efusco

    efusco Moderator Emeritus
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    I don't have an '06, but isn't there a button under the steering wheel that disables or resets it?
     
  3. walt

    walt New Member

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    <div class='quotetop'>QUOTE(Ecojosh @ Aug 5 2006, 07:02 PM) [snapback]298411[/snapback]</div>
    what Evan says - on the 2006 - button under steering wheel - next to the "turn off SKS" button.
     
  4. georgekessel

    georgekessel Member

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    <div class='quotetop'>QUOTE(walt @ Aug 5 2006, 05:12 PM) [snapback]298440[/snapback]</div>
    All that does is reset it - and then it immediately turns back on :(

    I want to disable it somehow or is there a way to get to the bulbs to yank that one?
     
  5. galaxee

    galaxee mostly benevolent

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    electrical tape. put some over the indicator.
     
  6. georgekessel

    georgekessel Member

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    <div class='quotetop'>QUOTE(galaxee @ Aug 5 2006, 08:55 PM) [snapback]298527[/snapback]</div>
    To to that right I'd have to remove the plastic clear cover that is offset from the indicator, then put the tape over the indicator direct, then replace the clear plastic cover. Anyone ever done that?
     
  7. David Beale

    David Beale Senior Member

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    The other option (easiest but not least expensive up front) is to buy the valve stem senders from Toyota and put them in your custom wheels. Or just move the senders from the stock wheels over.
    If you're going to start messing with the dash, this may be less expensive, as you may end up destroying an expensive part!
     
  8. georgekessel

    georgekessel Member

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    <div class='quotetop'>QUOTE(David Beale @ Aug 6 2006, 09:20 AM) [snapback]298620[/snapback]</div>
    Too late, I had them on the factory rims/tires that I sold. Wouldn't know how to remove them anyway it seemed like they were part of the rim?
     
  9. stanleyjohn

    stanleyjohn New Member

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    You bring up a good point Ecojosh!Im planning on getting snow tires for the winter and now it looks like ill need tires with pressure monitors.I Dont know how the whole thing works and how many tires have the monitor equiped.Is it built into the rim ,tire or both?Ill need to see if there is a cost factor and if only the dealer knows how to adjust them correctly.The manual has a section on the tire monitor.It does say non equiped tires disable the warning light.It also says other conditions may cause the light to be active.Hope you get an answer!i may be dealing with the same thing this winter!
     
  10. jbarnhart

    jbarnhart New Member

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    Lordy, whoever bought those tires and wheels got a steal. Those pressure monitors go for over $100 EACH. Yikes!
     
  11. georgekessel

    georgekessel Member

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    <div class='quotetop'>QUOTE(jbarnhart @ Aug 6 2006, 11:06 AM) [snapback]298661[/snapback]</div>
    Yeah Yeah, I know - sold them too cheap :(
     
  12. hobbit

    hobbit Senior Member

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    None of this ever considers the SPARE, either... which is arguably
    the hardest tire to otherwise access and CHECK.
    .
    _H*
     
  13. esskay

    esskay Junior Member

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    I installed aftermarket wheels more than a week ago (without moving over the sensors yet) and haven't seen the warning light yet...
     
  14. Liquid-R1

    Liquid-R1 New Member

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    Aren't the senders built into the vavle stem cap? So, you would just unscrew them and replace them onto your new wheels?
     
  15. georgekessel

    georgekessel Member

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    <div class='quotetop'>QUOTE(Liquid-R1 @ Aug 7 2006, 05:13 PM) [snapback]299326[/snapback]</div>
    No, it's built into the actual valve stem & screws down into the rim somehow.
     
  16. galaxee

    galaxee mostly benevolent

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    the sensors are built into the valvestem itself, not the cap. otherwise we'd see one hell of a theft rate! :blink: ;)

    the problem with transferring the sensors is that in some cases the sensor angle doesn't match the angle inside the wheel... then you have to either go without the sensors or buy new ones to match the new angle.

    i was referring to just sticking a bit of electrical tape over the plastic cover, but i see you want something a little more polished than some crude tape ;)
     
  17. David Beale

    David Beale Senior Member

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    Well, I suppose it's -possible- an aftermarket sender would work with the Toyota system (and pigs CAN really fly ;) ). Go to a tire place that sells the aftermarket ones and see if they will test it for you. You don't have to mount it into a rim, just install the battery and hold it near the car. I"ve seen two types, one has a strap that goes around the rim (inside the tire, of course). The other type is on the valve stem. Not sure I like the valve stem ones, as valve stems are subject to sunlight deterioration, so when they get old it will get expensive to replace them.

    Oh, and don't drive on a flat tire. You stand a good chance of crushing the monitor sender unit!
     
  18. hobbit

    hobbit Senior Member

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    Generally the valve-stem type transponders consist of a largish wart
    at the bottom of the stem, e.g. INSIDE the rim. This is one reason
    not all senders fit all rims, due to funny cross-section shapes that
    may interfere with flush fit. Externally, the valve stem shouldn't
    look all that different except for some identifier so you can tell
    [and then tell the TPMS] which tire is which.
    .
    It's the cheap mechanical "pressure minder caps" that would look
    different, and they are prone to leakage since they hold the Schrader
    tit in a little.
    .
    _H*