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Disassemble Steering Wheel for Cleaning

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by TonyPSchaefer, Dec 28, 2005.

  1. TonyPSchaefer

    TonyPSchaefer Your Friendly Moderator
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    Can someone send me an exploded view of the left side of the 2004 Package 8 steering wheel? I need to take mine apart and - most importantly - get it back together.

    Last week, I spilled a little coffee. Didn't think much of it because there wasn't much and I cleaned it up. But noticed yesterday that my [Temp Down] button wasn't "clicky" but more of a mushy. Those are technical terms as I'm sure Galaxee's hubbie is well aware. So just now I was messing with it and out of frustration just really pressed on it. It clicked. So I made the temp higher and lower with clicky buttons again. After a while, though, the mushiness returned. I am starting to think that my coffee spill left some stickies that are affecting the button. The spill was small but exactly in that location.

    I need to know how to take the silver piece off to gain access to the back of the buttons.
     
  2. Frank Hudon

    Frank Hudon Senior Member

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    just looked in the ESM and there is about 10 pages dealing with the air bag and the safty procedures for taking it off the car alone. What I'd do is if coffee glued it up warm water should undo it. Wrap a towl around the wheel and slowly pour warm water on that area and then dry it off, wait and see if that has an effect. In the ESM that I have its section 50 of the listing.
     
  3. richard schumacher

    richard schumacher shortbus driver

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    Oh, for god's sake. Pour water into it?

    Take it to a dealer and get the switch assembly replaced, and call it a cheap lesson in caution. (Hint: if you never drink coffee in the car, coffee will never spill into your steering wheel electronics.)
     
  4. efusco

    efusco Moderator Emeritus
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    I think a body shop or your dealer would be your best bet too Tony. Get it fixed right. If you don't get all that goo out of there there's no telling what'll start growing out of those cracks in the wheel.
     
  5. galaxee

    galaxee mostly benevolent

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    there aren't any more technical terms than those... :lol:

    we're with everyone else on this one. while disabling the airbag isn't that hard if you've done it lots of times, if you're not comfortable with it have someone else do it.

    the dealer might want to replace the switch, then again maybe you can talk them into pulling it out for you so you can clean it... if you're real convincing. he says if someone came in to him to do it, he'd ask to have the car all day (time to pull it, wash it, and let it dry completely) and charge an hour. if it was a serious pain in the tail he'd charge an hour and a half. depends who you go to, i guess. that kind of stuff is discretionary.
     
  6. Frank Hudon

    Frank Hudon Senior Member

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    hell you poured coffee in it and gummed it up and the car didn't explode or catch fire our short out. What will dissolve coffee? warm water. What have you got to loose. Nothing but a bit of time. If it works, fine if it dosen't it's dealer time. I'd put money on it that it'll come clean with warm water.
     
  7. DaveinOlyWA

    DaveinOlyWA 3rd Time was Solariffic!!

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    have to agree with Frank. the moisture didnt hurt it the first time, probably won t the 2nd time. most of those connects are sealed switches anyway.
     
  8. TonyPSchaefer

    TonyPSchaefer Your Friendly Moderator
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    First, let me reiterate that the spill was very small. This is why I wrote it off in the first place. Actually, you know how when you slam a soda bottle down and the liquid shoots out the top, that's what happened with my travel mug. It slipped through my left hand, landed on my left leg and coffee popped out the drinking hole. But it wasn't much.

    Secondly, not drink coffee in the car? Richard, are you insane? Are you hearing yourself? Trust me, Priapus runs on gas and battery; I run on caffeine and sugar. [​IMG]

    I'm not going to pour water on it and I'm sure that I can live with it without taking it to the dealer. I was originally just hoping that the silver siding came off without my having to remove the airbag assembly. You know, like mayhaps it just clipped on or something. Now that I realize the full scale of the effort, I will use the nuisance of the button to remind me to be more careful.
     
  9. etyler88

    etyler88 etyler88

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    Instead of water try pouring rubbing alcohol, it will evaporate completely and quickly.
     
  10. Frank Hudon

    Frank Hudon Senior Member

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    if you think that water will somehow damage it realize that Toyota uses the same switch design on a Solara ragtop and they have take into consideration that I'll problaby sit at least a couple of times out in a rain shower with the top down. And it'll have to survive that with out being taken back to the dealer.
     
  11. richard schumacher

    richard schumacher shortbus driver

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    Yeah, it will evaporate real good, but first it may dissolve the finish on the wheel, or the switch membrane, or other plastic parts inside the wheel. Why risk it?
     
  12. richard schumacher

    richard schumacher shortbus driver

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    Me too, but I don't take such drugs while driving.
     
  13. Howard

    Howard New Member

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    I would just go to Toyota and tell them what you did. Maybe you will get lucky and the service manger will write it up for repair, and not charge you.
     
  14. BeachDriver

    BeachDriver New Member

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    While warm water many seem shocking for cleaning electronics, it's really not. It's standard procedure.

    Our I.T. department "rinses" a few notebook computers each year due to beverage mishaps, then lets them sit in a warm area to dry out. However, they use warm de-ionized water. That is water that has been filtered of all minerals. Like what you used in high-school chemistry.

    When it evaporates, it leaves nothing behind.

    Regular tap water will leave all its impurities behind, which may interfere with electrical contacts.
     
  15. DaveinOlyWA

    DaveinOlyWA 3rd Time was Solariffic!!

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    well we use the top rack of a dishwasher on the power saver feature to wash keyboards...would have mentioned that if i could have figured out how to get the Prius in a dishwasher
     
  16. richard schumacher

    richard schumacher shortbus driver

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    The other trick is in rinsing away all of the stuff in such a way that it is not re-deposited somewhere else. Relatively easy to do with small equipment, harder to do with a steering wheel unless it is removed first.