1. Attachments are working again! Check out this thread for more details and to report any other bugs.

I think my hybrid battery is going out, any advise?

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by BeaminYo, Sep 6, 2022.

  1. BeaminYo

    BeaminYo New Member

    Joined:
    Sep 6, 2022
    2
    1
    0
    Location:
    Nevada
    Vehicle:
    2011 Prius
    Model:
    Two
    I recently, while at a roundabout, had my Prius beep at me telling me to check the Hybrid System. But this didn't appear to be it, because while I got the typical P0A80 code, I also got some strange C1259 and C1310 codes as well. The remedy so far has been to disconnect the fuse box, and reconnect it after 10 min and it'll work for another 50-100 miles or so, but I figured I'd post this here and ask you guys - Is it just a hybrid battery, or maybe something more, and then comes the question: Is my "fix" going to damage the car?
     
  2. tankyuong

    tankyuong Senior Member

    Joined:
    Nov 9, 2012
    1,555
    660
    0
    Location:
    Central MO
    Vehicle:
    2012 Prius c
    Model:
    II
    i'd replace the battery
     
  3. Tombukt2

    Tombukt2 Senior Member

    Joined:
    Nov 29, 2020
    8,104
    1,402
    0
    Location:
    Durham NC
    Vehicle:
    2009 Prius
    Model:
    Base
    My battery HV replaced with balanced rebuilt 665$ working exceptional so far . 6 months
     
  4. Doug McC

    Doug McC Active Member

    Joined:
    Feb 15, 2022
    955
    350
    0
    Location:
    Midwest
    Vehicle:
    2022 Prius
    Model:
    XLE
    Have you cleaned your hybrid battery fan like the manual says to do when you get this message?
     
  5. BeaminYo

    BeaminYo New Member

    Joined:
    Sep 6, 2022
    2
    1
    0
    Location:
    Nevada
    Vehicle:
    2011 Prius
    Model:
    Two
    I have not, I’ll try that and get back to you!
     
    Doug McC likes this.