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:
    14,809
    Silas Wentworth
    Silas Wentworth
    Apr 28, 2025
  3. vomwezogi
    Sticky

    Traction battery indicator breakdown

    vomwezogi, Oct 3, 2023
    Replies:
    10
    Views:
    3,738
    bisco
    bisco
    Dec 30, 2023
  4. erikrocketman1
    Sticky

    Prius Prime Regeneration Braking Efficiency Experiment

    erikrocketman1, Jun 1, 2018
    Replies:
    16
    Views:
    24,385
    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:
    55,410
    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:
    32,932
    jerrymildred
    jerrymildred
    Sep 6, 2020
  7. Normal Threads
  8. Ceryx

    Cracked 11.6in touchscreen

    Ceryx, Oct 29, 2019 ... 2
    Replies:
    24
    Views:
    22,604
    Brett Kim
    Brett Kim
    May 18, 2025 at 12:22 PM
  9. Terry Wolfe

    2022 Prime Engine fails to start after HV battery depletes

    Terry Wolfe, Apr 19, 2025
    Replies:
    16
    Views:
    804
    BiomedO1
    BiomedO1
    May 8, 2025
  10. bb4srv

    Oil filter

    bb4srv, Jan 30, 2019 ... 2 3
    Replies:
    50
    Views:
    24,412
    PaulMalasankas
    PaulMalasankas
    May 5, 2025
  11. victormats

    2019 Prime Advanced Plugin

    victormats, Apr 30, 2025
    Replies:
    4
    Views:
    344
    BiomedO1
    BiomedO1
    May 1, 2025
  12. greenquark

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

    greenquark, Apr 29, 2025
    Replies:
    2
    Views:
    283
    greenquark
    greenquark
    Apr 29, 2025
  13. FatCat0

    Possibility of Upgrading Traction Battery in the Future?

    FatCat0, Feb 19, 2025
    Replies:
    3
    Views:
    869
    Silas Wentworth
    Silas Wentworth
    Apr 28, 2025
  14. weinbers

    Excess wind noise 2024 prime

    weinbers, Jan 31, 2025
    Replies:
    4
    Views:
    957
    weinbers
    weinbers
    Apr 20, 2025
  15. midpitts

    2018 advanced -Silence annoying beeps sounds

    midpitts, Apr 4, 2025
    Replies:
    0
    Views:
    476
    midpitts
    midpitts
    Apr 4, 2025
  16. Paul Gregory

    Block heater cords

    Paul Gregory, Mar 15, 2025
    Replies:
    15
    Views:
    970
    Mendel Leisk
    Mendel Leisk
    Mar 16, 2025
  17. Flagmaster

    Prius Prime Smart key fob replacement

    Flagmaster, Sep 28, 2019
    Replies:
    8
    Views:
    8,778
    Paul Gregory
    Paul Gregory
    Feb 25, 2025
  18. jetsam

    12v roundup

    jetsam, Jan 19, 2025 ... 2
    Replies:
    21
    Views:
    2,444
    frederw1701
    frederw1701
    Feb 17, 2025
  19. Luconi

    Do wheels from other prius' fit?

    Luconi, Jun 11, 2019
    Replies:
    9
    Views:
    12,972
    James Analytic
    James Analytic
    Feb 16, 2025
  20. PixelRogue

    Dashcam Hardwiring

    PixelRogue, Feb 15, 2025
    Replies:
    4
    Views:
    813
    PixelRogue
    PixelRogue
    Feb 16, 2025
  21. Allen Birnbach

    Front seat chattering

    Allen Birnbach, Feb 10, 2025
    Replies:
    2
    Views:
    679
    BiomedO1
    BiomedO1
    Feb 11, 2025
  22. DoctorDPS

    12V Battery Charged my Traction Battery Overnight?

    DoctorDPS, Feb 9, 2025
    Replies:
    4
    Views:
    794
    jetsam
    jetsam
    Feb 10, 2025
  23. Laura-Ann

    Need help for turn signal replacement, 2019 Prius Prime

    Laura-Ann, Feb 10, 2023
    Replies:
    4
    Views:
    9,414
    Nick r24
    Nick r24
    Feb 10, 2025
  24. tnt4him

    2017 using engine power when battery fully charged.

    tnt4him, Feb 4, 2025
    Replies:
    3
    Views:
    869
    tnt4him
    tnt4him
    Feb 5, 2025
  25. B737-800JD

    New Owner of 2017 Prime Premium Questions

    B737-800JD, Feb 2, 2025
    Replies:
    4
    Views:
    849
    B737-800JD
    B737-800JD
    Feb 3, 2025
  26. GroverTheDog

    AC Compressor Failure - Does this impact battery cooling?

    GroverTheDog, Jan 26, 2025
    Replies:
    1
    Views:
    963
    RandyPete
    RandyPete
    Jan 26, 2025
  27. frederw1701

    What is the baseline power draw in Ready, stationary?

    frederw1701, Dec 18, 2024
    Replies:
    16
    Views:
    1,641
    frederw1701
    frederw1701
    Jan 13, 2025
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