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Battery fully charged for 1st time...only showing 19.4 miles of range?

Discussion in 'Prime Technical Discussion' started by Banksy, Apr 3, 2021.

  1. Banksy

    Banksy Active Member

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    From empty, yes

    8A? Where do I check that?
     
  2. jerrymildred

    jerrymildred Senior Member

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    I was thinking the same. Factoring in the time it spends tapering off the charge near the top, this is probably about the right ratio.

    Page 123 in my manual. However, if you don't know how to change it, it's unlikely to have been changed. Unless maybe the dealer did it so he could charge it on an outlet that was also in use by other stuff.

    Screen Shot 2021-04-11 at 8.40.42 AM.png

    @Salamander_King:
    I programmed my schedule over two years ago, as soon as I got the car, so I don't remember what it said without a schedule. With a schedule, it gives the time of the next charge and offers the "charge now" option if you hit that button.
    Screen Shot 2021-04-11 at 8.55.04 AM.png


    I can't find any references in the manual as to what is displayed if there is no charging schedule. I guess someone without a schedule would have to tell us or someone would have to volunteer to delete their schedule, check on it, and then reenter the schedule. :(
     
    #22 jerrymildred, Apr 11, 2021
    Last edited: Apr 11, 2021
  3. Banksy

    Banksy Active Member

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    I will check this and report back

    Very interesting 2nd charge though

    Went from 19.5 miles

    To 24.4 miles
     
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  4. Banksy

    Banksy Active Member

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    Looks as if it's set to max
     

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  5. PiPLosAngeles

    PiPLosAngeles Senior Member

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    Did you have the car set to climate prep? That can add a lot of time to the charging when using 120V.
     
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  6. Banksy

    Banksy Active Member

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    What is that and how do I check it?
     
  7. PiPLosAngeles

    PiPLosAngeles Senior Member

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    The car can be set to warm/cool the car before your scheduled departure time. The problem comes from the strategy the car uses to do that when connected to 120V. On my 2018 (I haven't tested the 2021 in this regard), it will get near the end of the charge and then use the traction battery to heat/cool the car, which means it needs another 15 or 30 minutes to charge back to 100%. By that time the heating/cooling is mostly lost and the whole thing was an exercise in futility.

    [​IMG]
     
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  8. Banksy

    Banksy Active Member

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    Didn't see that exactly

    But I did see this

    Not too sure if that's the same thing or not but I turned it OFF

    I should note I have no charging times set
     

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    #28 Banksy, Apr 11, 2021
    Last edited: Apr 11, 2021
  9. jerrymildred

    jerrymildred Senior Member

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    Not the same thing. You probably should leave that on since it can get pretty cold up there. Having it on means that if it's cold when you shut down it'll ask you if you want the car to heat the traction battery before it charges it. If you don't have that on, it won't ask and you could find yourself charging a battery that's colder than it should be. Professor John Kelly explains the heater starting near the beginning of this video.


    Climate prep is for the climate in your cabin. And it's as thoughtlessly programmed as @Salamander_King claims (as is the battery heater, since it should always be enabled so you can decide for yourself). Even with L2 charging which could easily run the HVAC while charging the battery, the cabin temperature has reverted to its previous level before the battery finishes charging because it stops charging while it's running the HVAC.
     
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  10. Banksy

    Banksy Active Member

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    So how do I turn it off or check because I didn't see an option for it

    There has to be a reason this is taking so long to charge lol
     
  11. PiPLosAngeles

    PiPLosAngeles Senior Member

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    While it's charging, what does the display show when you open the driver's door?
     
  12. Banksy

    Banksy Active Member

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    No

    I really haven't also looked at any of the displays while it's charging
     
  13. PiPLosAngeles

    PiPLosAngeles Senior Member

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    Try it. Just open the driver's door whiles it's charging and take a look.
     
  14. Banksy

    Banksy Active Member

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    Will do
     
  15. Hicksite

    Hicksite Member

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    If there is no charge schedule set, it will display next charging event: charge when next plugged in. (Somewhat paraphrased.)

    I believe this is the message the OP was seeing and it is totally normal, although the first time I noticed it I was freaked out until I figured out what it was actually saying!
     
    #35 Hicksite, Apr 12, 2021
    Last edited: Apr 12, 2021
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  16. Banksy

    Banksy Active Member

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    There is no charging event

    When the door is open this is all that comes up

    Under scheduled events when I try to add one I see that option as being off by default

    With that being said what does this all mean?
     

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  17. PiPLosAngeles

    PiPLosAngeles Senior Member

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    I was wanting to see what it says when you first plug in on an empty battery. It should say something in the neighborhood of 5.5 hours.
     
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  18. Salamander_King

    Salamander_King Senior Member

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    Mine always displayed 6hr 10min when I plugged in after depleting the EV range, but it probably took less than 6 hours to complete the charge.

    upload_2021-4-14_0-2-37.png
     
  19. PiPLosAngeles

    PiPLosAngeles Senior Member

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    I'm wondering if there's a voltage issue at work, or old wiring/outlet with higher than normal resistance.
     
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