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Accident in Prius, Engine would not shut off

Discussion in 'Gen 3 Prius Main Forum' started by dhs, Dec 17, 2010.

  1. dhs

    dhs New Member

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    Yesterday, while driving home in a snow storm, I was in an accident in my 2010 Prius. It was a hit an run, and I ended up on the side. Problem is, while in the car, I could not get the engine to shut off. The button was not responsive. The wheels were still turning,

    It was a low speed event: the airbags did not deploy.


    The car is not badly damaged....the drives side panels are bad, the front bumper is bad and drivers mirror is gone....one window broken....It was drivable, but did not feel or smell right (burring rubber and oil). So I had it towed.
     

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  2. Mark57

    Mark57 2021 Tesla Model 3 LR AWD

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    You didn't mention if you were injured but I hope you're OK. The car can be fixed easier than you can. I'm very sorry this happened to you. I just got my Prius back after being in the body shop for 7 weeks to repair hail damage so I know what it's like to be without the vehicle. I hope everything turns out OK for you.

    PS, not to make light of a bad situation but the top down view of the Prius reminds me of the top view of a Microsoft optical mouse.;)
     
  3. telmo744

    telmo744 HSD fanatic

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    I feel sorry about what happened to you.

    BTW: During speedo above 0mph, I see no way of stopping the engine, because IGN button or P gear do not engage/act.

    Good luck!
     
  4. qbee42

    qbee42 My other car is a boat

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    Did you press and hold the Power button? That is the normal way to force a power down. It takes about three seconds of holding.

    Tom
     
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  5. TonyPSchaefer

    TonyPSchaefer Your Friendly Moderator
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    Oh man, that blows.
    I have to admit, sitting on its side like that it looks like a toy.

    I hope you're okay and that you get your car back soon.
     
  6. phoenixgreg

    phoenixgreg Senior member

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    Ditto here on regrets and glad you are OK. So the ICE was still running while the Prius was turned on its side? Engines are not made to operate that way so you better have Toyota check it out to be sure there were no consequences from that part of the mishap. That was probably the burning oil smell you noticed.
     
  7. dhs

    dhs New Member

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    Back is sore....Accident was hit an run, and I went up an embankment and rolled.

    Not sure about the car....

    I hope the damage is either minor, or the car is totalled.
     
  8. dhs

    dhs New Member

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    The ICE was running while the car was on its side. Running for about 5 minutes. I will talk to the adjuster probably today.
     
  9. phoenixgreg

    phoenixgreg Senior member

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    Not good...I would be very concerned.
     
  10. GrumpyCabbie

    GrumpyCabbie Senior Member

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    Hope you're ok. Bit bad the other guy didn't stop! I don't know how people can do that to another human being. :(

    My theory on why the engine wouldn't shut off was maybe the car was still in 'Drive' and would require you to either select Park or press and hold the Power button for longer than 3 seconds.
     
  11. ETC(SS)

    ETC(SS) The OTHER One Percenter.....

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    I'm glad you're OK!
    You can fix or replace the car!!

    When it comes to the ICE not shutting down after the accident---well, I'm disappointed but not surprised. You should contact the NTSB. I suspect that there's some three-fingered nerve pinch that will disable the ICE, post-accident. Since your airbag didn't deploy, that might be the root cause---I mean SURELY Toyota's ICE will shut down if the airbags are deployed----right?

    I hope they catch the person who did the hit and run on you, but failing that---I would be praying that the car's totaled.
    It probably won't be though if the airbags didn't come out.

    Good Luck!
     
  12. adamace1

    adamace1 Senior Member

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    The op hasn't said what they tried to do to shut the car down.

    Did you hold down the power button or just press it in?
     
  13. 32kcolors

    32kcolors Senior Member

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    Ditto.
     
  14. spiderman

    spiderman wretched

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    There should be a fuel cutoff but those only work in high impact situations. There might be engine damage but I wouldn't think so just after 5 min.
     
  15. Former Member 68813

    Former Member 68813 Senior Member

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    Depends, if there was still oil pressure, no problem. The OP should be able to tell us if he/she saw oil pressure light while sitting on a side.

    I'm also curious if OP held the button for at least 5 secs?

    Another thing is why the engine didn't go off when no gas was pressed? Maybe it was spinning all electric?
     
  16. The Electric Me

    The Electric Me Go Speed Go!

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    I know about a year ago when you had all the "run-a-way" Toyota stories there were several debates about kill switches or power button redesigns....

    I think this illustrates once again why Toyota needs to rethink the idea of an emergency kill button and/or how the power button actually reacts. In emergency or traumatic situations it seems either people don't know about holding the button for 3 or more seconds and/or they simply do not do it.

    In this case no harm no foul...but if the button was depressed for 3 or more seconds my understanding is the vehicle should of shut down...
     
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  17. evpv

    evpv Active Member

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    One more question for clarification, did you apply the brakes to keep the wheels from spinning?
     
  18. GrumpyCabbie

    GrumpyCabbie Senior Member

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    Not just a Toyota problem is it? Many cars have keyless entry and running. How do they operate? What 'kill' switches or devices do they have?

    Perhaps the old fashioned key would be a better system. People are familiar with it and you physically turn it off and remove it rather than remembering to press a button on a car that is quiet even when running.
     
  19. The Electric Me

    The Electric Me Go Speed Go!

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    Never said it was "just" a Toyota Problem...

    Has the OP ever answered whether they held the button for 3 or more seconds???

    Most of the discussion I'm refering to came born out of the tragic and unfortunate accident involving the San Diego police officer and his family...I believe it was a Lexus (Toyota Product)...

    Without re-opening the debate much of the discussion became centered around the the ease or ability to shut off the engine in panic situations.

    I just think (unless there was something physically wrong with the automobile) this incident could be illustrative once again of the drawbacks of a delayed 3 second or more cut off...and also that many owners don't seem to either know about the 3 second delay and/or they forget when faced with a panic or stressed enviroment.
     
  20. 32kcolors

    32kcolors Senior Member

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    They need to strike a balance between accidentally hitting the power button and actually using the button in a panic situation. The best way to be able to use the power button in such a situation is to become an informed owner. Otherwise, an uninformed owner can just as easily miss a 3 millisecond panic shut-off button right in front of them.