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full battery in the charge / Eco / power screen

Discussion in 'Gen 1 Prius Plug-in 2012-2015' started by J2014, Jun 1, 2014.

  1. J2014

    J2014 Junior Member

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    What does that mean when ev is completely drained? I can't use ev mode, not sure what that means?
     
  2. El Dobro

    El Dobro A Member

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    When the EV battery symbol is drained, the car switches in HV mode, unless you can regenerate enough power to fill it again by going down a long hill or plugging in.
     
  3. bisco

    bisco cookie crumbler

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    you need electricity in the battery to drive in ev.
     
  4. J2014

    J2014 Junior Member

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    Correct but the battery appears full even though the initial charge is depleted. The full battery I'm seeing might be slowly recharge due to the breaks, but not enough to run the car on ev again.
     
  5. john1701a

    john1701a Prius Guru

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    See the difference?
    [​IMG]
    [​IMG]

    Even though the bottom one appears to displaying a high charge-level, it really isn't. In fact, there's less electricity available.

    Notice the vertical lines and the lack of an EV mile estimate?

    If Toyota hadn't done that, the battery gauge would be worthless during HV driving, since it would appear totally empty. The original plug-in model did exactly that. It was overwhelmingly suggested to provide a multi-appearance design like this instead. That way, you know when both EV and EV modes are high & low for their respective capacities.
     
    rogerv likes this.
  6. rogerv

    rogerv Senior Member

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    I think John meant to say "horizontal lines" in his excellent explanation. :p
     
  7. john1701a

    john1701a Prius Guru

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    Ha Ha! Apparently, I was vertically challenged and failed. :eek:
     
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  8. bilbo04096

    bilbo04096 Member

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    I think that John meant to say "EV and HV modes are high and low" in his excellent explanation.(y)
     
  9. rogerv

    rogerv Senior Member

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    I missed that one. John must have been in a hurry today.;)
     
  10. john1701a

    john1701a Prius Guru

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    Yup. I was busy setting up a Cloud at home with DLNA and remote access... totally geeking out. It's pretty sweet to indulge like that.
     
    #10 john1701a, Jun 1, 2014
    Last edited: Jun 1, 2014
  11. J2014

    J2014 Junior Member

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    Thanks john,
     
  12. GregP507

    GregP507 Senior Member

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    At first, I wished there was a way to have the engine charge up the EV battery, but later I realized it would be the least efficient, most wasteful way to burn fuel.
     
  13. slcMPG

    slcMPG Member

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    It would be nice if it could charge EV during the engine warm up cycle. After that you are correct it would be a waste.
     
  14. john1701a

    john1701a Prius Guru

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    That is what happens.

    I've seen it many times, especially in the winter.
     
  15. GregP507

    GregP507 Senior Member

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    That would be amazing. It never happened to me.
     
  16. slcMPG

    slcMPG Member

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    I think it depends how far into the HV side you get before the engine starts. I run out of EV everyday and will see the motor running at lights and see nothing on the energy monitor screen. I used to hit HV between far traffic lights to try to get the engine warm(er) before a long light. Now I let the full EV run out so that I have a chance to at least recharge a bit while sitting at a light. My commute is on a very stop and go road with a lot of lights.