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:
    5,646
    Gokhan
    Gokhan
    Aug 30, 2025
  3. iregret
    Sticky

    2017 Prius Prime Steering Ratio. What is it?

    iregret, Apr 24, 2018
    Replies:
    9
    Views:
    15,925
    Silas Wentworth
    Silas Wentworth
    Apr 28, 2025
  4. erikrocketman1
    Sticky

    Prius Prime Regeneration Braking Efficiency Experiment

    erikrocketman1, Jun 1, 2018
    Replies:
    16
    Views:
    26,613
    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:
    61,202
    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:
    35,146
    jerrymildred
    jerrymildred
    Sep 6, 2020
  7. Normal Threads
  8. CINQUIRY

    2025. mpg on dashboard while driving.

    CINQUIRY, Aug 25, 2025
    Replies:
    3
    Views:
    1,833
    BiomedO1
    BiomedO1
    Feb 21, 2026
  9. maiki

    Battery Heater and Cooler Settings?

    maiki, Dec 18, 2025
    Replies:
    5
    Views:
    1,257
    KMO
    KMO
    Feb 18, 2026
  10. ukr2

    Regen Braking adjustment

    ukr2, Feb 16, 2026 ... 2
    Replies:
    21
    Views:
    1,165
    bisco
    bisco
    Feb 17, 2026
  11. jharris378

    Inactivity in charging and driving

    jharris378, Nov 23, 2025
    Replies:
    2
    Views:
    933
    BiomedO1
    BiomedO1
    Nov 24, 2025
  12. IABoy987

    All about EV charging and whats coming

    IABoy987, May 19, 2022
    Replies:
    11
    Views:
    12,289
    bisco
    bisco
    Oct 22, 2025
  13. PixelRogue

    Gen4 no power- how can you put in neutral?

    PixelRogue, Jun 13, 2025 ... 2
    Replies:
    38
    Views:
    5,255
    ChapmanF
    ChapmanF
    Oct 21, 2025
  14. TroyF

    ECO display - what are the two graph bars signifying (light blue/dark blue)?

    TroyF, Jun 27, 2018
    Replies:
    14
    Views:
    24,808
    MistyRodriguez
    MistyRodriguez
    Oct 15, 2025
  15. CP1

    2020 Alignment Specs

    CP1, Sep 4, 2025
    Replies:
    8
    Views:
    2,293
    PixelRogue
    PixelRogue
    Oct 6, 2025
  16. BIDTOYO

    2026 Rear License Plate Bracket

    BIDTOYO, Oct 2, 2025
    Replies:
    0
    Views:
    1,534
    BIDTOYO
    BIDTOYO
    Oct 2, 2025
  17. 200Volts

    Add BSM to XLE?

    200Volts, Jul 5, 2025
    Replies:
    4
    Views:
    1,817
    rjparker
    rjparker
    Aug 2, 2025
  18. iRun26.2

    Solar Panel PHEV Parked at the Airport

    iRun26.2, Jul 23, 2025
    Replies:
    7
    Views:
    1,691
    bisco
    bisco
    Jul 24, 2025
  19. PiPLosAngeles

    How to disable telemetry after opting out?

    PiPLosAngeles, Jun 27, 2025
    Replies:
    3
    Views:
    1,958
    BiomedO1
    BiomedO1
    Jun 28, 2025
  20. EdPalmer42

    2020 Prius Prime - Traction Battery Aging

    EdPalmer42, Jun 19, 2025
    Replies:
    0
    Views:
    1,479
    EdPalmer42
    EdPalmer42
    Jun 19, 2025
  21. PixelRogue

    Live - Real Time: No power

    PixelRogue, Jun 13, 2025
    Replies:
    2
    Views:
    1,535
    PixelRogue
    PixelRogue
    Jun 15, 2025
  22. jharris378

    dead 12V battery and can't open hood latch

    jharris378, Jun 9, 2025
    Replies:
    1
    Views:
    1,475
    jharris378
    jharris378
    Jun 9, 2025
  23. cossie1600

    17410-37D40 Heat Exchanger / Catalytic Converter

    cossie1600, Jun 4, 2025
    Replies:
    10
    Views:
    2,238
    bisco
    bisco
    Jun 6, 2025
  24. Jingbobby

    AC evap cleaning gone wrong!!

    Jingbobby, May 31, 2025
    Replies:
    1
    Views:
    1,605
    bisco
    bisco
    Jun 1, 2025
  25. Hans Unrat

    Door Shells/Door Interchangeability

    Hans Unrat, May 26, 2025
    Replies:
    0
    Views:
    1,465
    Hans Unrat
    Hans Unrat
    May 26, 2025
  26. Ceryx

    Cracked 11.6in touchscreen

    Ceryx, Oct 29, 2019 ... 2
    Replies:
    24
    Views:
    27,103
    Brett Kim
    Brett Kim
    May 18, 2025
  27. Terry Wolfe

    2022 Prime Engine fails to start after HV battery depletes

    Terry Wolfe, Apr 19, 2025
    Replies:
    16
    Views:
    3,455
    BiomedO1
    BiomedO1
    May 8, 2025
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