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. vomwezogi
    Sticky

    Traction battery indicator breakdown

    vomwezogi, Oct 3, 2023
    Replies:
    15
    Views:
    5,796
    Gokhan
    Gokhan
    Aug 30, 2025
  3. erikrocketman1
    Sticky

    Prius Prime Regeneration Braking Efficiency Experiment

    erikrocketman1, Jun 1, 2018
    Replies:
    17
    Views:
    26,959
    JimLudden
    JimLudden
    Apr 13, 2026 at 11:28 AM
  4. iregret
    Sticky

    2017 Prius Prime Steering Ratio. What is it?

    iregret, Apr 24, 2018
    Replies:
    9
    Views:
    16,004
    Silas Wentworth
    Silas Wentworth
    Apr 28, 2025
  5. bwilson4web
    Sticky

    Weber State University does P610 deep dive

    bwilson4web, Jun 15, 2017 ... 2
    Replies:
    38
    Views:
    35,272
    jerrymildred
    jerrymildred
    Sep 6, 2020
  6. 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:
    61,664
    lech auto air conditionin
    lech auto air conditionin
    Oct 29, 2022
  7. Normal Threads
  8. maiki

    EvGo Charging Station?

    maiki, Apr 8, 2026
    Replies:
    7
    Views:
    456
    BiomedO1
    BiomedO1
    Apr 12, 2026 at 9:59 AM
  9. ukr2

    Regen Braking adjustment

    ukr2, Feb 16, 2026 ... 2
    Replies:
    21
    Views:
    1,766
    bisco
    bisco
    Feb 17, 2026
  10. maiki

    Battery Heater and Cooler Settings?

    maiki, Dec 18, 2025
    Replies:
    5
    Views:
    1,549
    KMO
    KMO
    Feb 18, 2026
  11. jharris378

    Inactivity in charging and driving

    jharris378, Nov 23, 2025
    Replies:
    2
    Views:
    1,141
    BiomedO1
    BiomedO1
    Nov 24, 2025
  12. BIDTOYO

    2026 Rear License Plate Bracket

    BIDTOYO, Oct 2, 2025
    Replies:
    0
    Views:
    1,836
    BIDTOYO
    BIDTOYO
    Oct 2, 2025
  13. CP1

    2020 Alignment Specs

    CP1, Sep 4, 2025
    Replies:
    8
    Views:
    2,572
    PixelRogue
    PixelRogue
    Oct 6, 2025
  14. CINQUIRY

    2025. mpg on dashboard while driving.

    CINQUIRY, Aug 25, 2025
    Replies:
    3
    Views:
    2,283
    BiomedO1
    BiomedO1
    Feb 21, 2026
  15. iRun26.2

    Solar Panel PHEV Parked at the Airport

    iRun26.2, Jul 23, 2025
    Replies:
    7
    Views:
    1,907
    bisco
    bisco
    Jul 24, 2025
  16. 200Volts

    Add BSM to XLE?

    200Volts, Jul 5, 2025
    Replies:
    4
    Views:
    2,026
    rjparker
    rjparker
    Aug 2, 2025
  17. PiPLosAngeles

    How to disable telemetry after opting out?

    PiPLosAngeles, Jun 27, 2025
    Replies:
    3
    Views:
    2,232
    BiomedO1
    BiomedO1
    Jun 28, 2025
  18. EdPalmer42

    2020 Prius Prime - Traction Battery Aging

    EdPalmer42, Jun 19, 2025
    Replies:
    0
    Views:
    1,690
    EdPalmer42
    EdPalmer42
    Jun 19, 2025
  19. PixelRogue

    Gen4 no power- how can you put in neutral?

    PixelRogue, Jun 13, 2025 ... 2
    Replies:
    38
    Views:
    5,758
    ChapmanF
    ChapmanF
    Oct 21, 2025
  20. PixelRogue

    Live - Real Time: No power

    PixelRogue, Jun 13, 2025
    Replies:
    2
    Views:
    1,735
    PixelRogue
    PixelRogue
    Jun 15, 2025
  21. jharris378

    dead 12V battery and can't open hood latch

    jharris378, Jun 9, 2025
    Replies:
    1
    Views:
    1,671
    jharris378
    jharris378
    Jun 9, 2025
  22. cossie1600

    17410-37D40 Heat Exchanger / Catalytic Converter

    cossie1600, Jun 4, 2025
    Replies:
    10
    Views:
    2,497
    bisco
    bisco
    Jun 6, 2025
  23. Jingbobby

    AC evap cleaning gone wrong!!

    Jingbobby, May 31, 2025
    Replies:
    1
    Views:
    1,794
    bisco
    bisco
    Jun 1, 2025
  24. Hans Unrat

    Door Shells/Door Interchangeability

    Hans Unrat, May 26, 2025
    Replies:
    0
    Views:
    1,661
    Hans Unrat
    Hans Unrat
    May 26, 2025
  25. victormats

    2019 Prime Advanced Plugin

    victormats, Apr 30, 2025
    Replies:
    4
    Views:
    2,026
    BiomedO1
    BiomedO1
    May 1, 2025
  26. greenquark

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

    greenquark, Apr 29, 2025
    Replies:
    2
    Views:
    2,059
    greenquark
    greenquark
    Apr 29, 2025
  27. Terry Wolfe

    2022 Prime Engine fails to start after HV battery depletes

    Terry Wolfe, Apr 19, 2025
    Replies:
    16
    Views:
    3,777
    BiomedO1
    BiomedO1
    May 8, 2025
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