Prime Technical Discussion

Here you can discuss the technical ins and outs of the Prius Prime and related Plug-in hybrid components.

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  1. Sticky Threads
  2. iregret
    Sticky

    2017 Prius Prime Steering Ratio. What is it?

    iregret, Apr 24, 2018
    Replies:
    9
    Views:
    14,700
    Silas Wentworth
    Silas Wentworth
    Apr 28, 2025 at 12:01 AM
  3. vomwezogi
    Sticky

    Traction battery indicator breakdown

    vomwezogi, Oct 3, 2023
    Replies:
    10
    Views:
    3,604
    bisco
    bisco
    Dec 30, 2023
  4. erikrocketman1
    Sticky

    Prius Prime Regeneration Braking Efficiency Experiment

    erikrocketman1, Jun 1, 2018
    Replies:
    16
    Views:
    24,225
    chogan2
    chogan2
    Feb 16, 2023
  5. priuscatprimeguy
    Sticky

    How does the heat pump work in a Toyota Prius Prime plug-in hybrid?

    priuscatprimeguy, May 24, 2017 ... 2 3
    Replies:
    46
    Views:
    54,967
    lech auto air conditionin
    lech auto air conditionin
    Oct 29, 2022
  6. bwilson4web
    Sticky

    Weber State University does P610 deep dive

    bwilson4web, Jun 15, 2017 ... 2
    Replies:
    38
    Views:
    32,756
    jerrymildred
    jerrymildred
    Sep 6, 2020
  7. Normal Threads
  8. greenquark

    Can anyone, please provide me with the info for these two pieces of plastic cover?

    greenquark, Apr 29, 2025 at 12:46 PM
    Replies:
    2
    Views:
    98
    greenquark
    greenquark
    Apr 29, 2025 at 6:07 PM
  9. FatCat0

    Possibility of Upgrading Traction Battery in the Future?

    FatCat0, Feb 19, 2025
    Replies:
    3
    Views:
    701
    Silas Wentworth
    Silas Wentworth
    Apr 28, 2025 at 12:04 AM
  10. Terry Wolfe

    2022 Prime Engine fails to start after HV battery depletes

    Terry Wolfe, Apr 19, 2025
    Replies:
    12
    Views:
    432
    MAX2
    MAX2
    Apr 21, 2025
  11. weinbers

    Excess wind noise 2024 prime

    weinbers, Jan 31, 2025
    Replies:
    4
    Views:
    802
    weinbers
    weinbers
    Apr 20, 2025
  12. midpitts

    2018 advanced -Silence annoying beeps sounds

    midpitts, Apr 4, 2025
    Replies:
    0
    Views:
    310
    midpitts
    midpitts
    Apr 4, 2025
  13. Paul Gregory

    Block heater cords

    Paul Gregory, Mar 15, 2025
    Replies:
    15
    Views:
    716
    Mendel Leisk
    Mendel Leisk
    Mar 16, 2025
  14. Flagmaster

    Prius Prime Smart key fob replacement

    Flagmaster, Sep 28, 2019
    Replies:
    8
    Views:
    8,599
    Paul Gregory
    Paul Gregory
    Feb 25, 2025
  15. jetsam

    12v roundup

    jetsam, Jan 19, 2025 ... 2
    Replies:
    21
    Views:
    2,095
    frederw1701
    frederw1701
    Feb 17, 2025
  16. Luconi

    Do wheels from other prius' fit?

    Luconi, Jun 11, 2019
    Replies:
    9
    Views:
    12,757
    James Analytic
    James Analytic
    Feb 16, 2025
  17. PixelRogue

    Dashcam Hardwiring

    PixelRogue, Feb 15, 2025
    Replies:
    4
    Views:
    653
    PixelRogue
    PixelRogue
    Feb 16, 2025
  18. Allen Birnbach

    Front seat chattering

    Allen Birnbach, Feb 10, 2025
    Replies:
    2
    Views:
    549
    BiomedO1
    BiomedO1
    Feb 11, 2025
  19. DoctorDPS

    12V Battery Charged my Traction Battery Overnight?

    DoctorDPS, Feb 9, 2025
    Replies:
    4
    Views:
    661
    jetsam
    jetsam
    Feb 10, 2025
  20. Laura-Ann

    Need help for turn signal replacement, 2019 Prius Prime

    Laura-Ann, Feb 10, 2023
    Replies:
    4
    Views:
    9,201
    Nick r24
    Nick r24
    Feb 10, 2025
  21. tnt4him

    2017 using engine power when battery fully charged.

    tnt4him, Feb 4, 2025
    Replies:
    3
    Views:
    742
    tnt4him
    tnt4him
    Feb 5, 2025
  22. B737-800JD

    New Owner of 2017 Prime Premium Questions

    B737-800JD, Feb 2, 2025
    Replies:
    4
    Views:
    727
    B737-800JD
    B737-800JD
    Feb 3, 2025
  23. GroverTheDog

    AC Compressor Failure - Does this impact battery cooling?

    GroverTheDog, Jan 26, 2025
    Replies:
    1
    Views:
    809
    RandyPete
    RandyPete
    Jan 26, 2025
  24. frederw1701

    What is the baseline power draw in Ready, stationary?

    frederw1701, Dec 18, 2024
    Replies:
    16
    Views:
    1,500
    frederw1701
    frederw1701
    Jan 13, 2025
  25. Scarface2005

    Installing my 2000w inverter today. Is there anywhere to tap into INSIDE the cabin?

    Scarface2005, Jan 12, 2025
    Replies:
    1
    Views:
    695
    Scarface2005
    Scarface2005
    Jan 12, 2025
  26. JiminSA

    What is battery cell voltage at full charge?

    JiminSA, Dec 16, 2024
    Replies:
    13
    Views:
    1,414
    vvillovv
    vvillovv
    Jan 8, 2025
  27. Zanrok

    How to change Canadian Prius to show Fahrenheit...

    Zanrok, Dec 22, 2024
    Replies:
    12
    Views:
    1,136
    Zanrok
    Zanrok
    Jan 3, 2025
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