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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:
    10
    Views:
    1,811
    bisco
    bisco
    Dec 30, 2023
  3. erikrocketman1
    Sticky

    Prius Prime Regeneration Braking Efficiency Experiment

    erikrocketman1, Jun 1, 2018
    Replies:
    16
    Views:
    22,036
    chogan2
    chogan2
    Feb 16, 2023
  4. 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:
    48,863
    lech auto air conditionin
    lech auto air conditionin
    Oct 29, 2022
  5. bwilson4web
    Sticky

    Weber State University does P610 deep dive

    bwilson4web, Jun 15, 2017 ... 2
    Replies:
    38
    Views:
    30,079
    jerrymildred
    jerrymildred
    Sep 6, 2020
  6. iregret
    Sticky

    2017 Prius Prime Steering Ratio. What is it?

    iregret, Apr 24, 2018
    Replies:
    8
    Views:
    13,442
    Elektroingenieur
    Elektroingenieur
    Jul 17, 2020
  7. Normal Threads
  8. jo mo

    Buzzing noise when not charging?

    jo mo, Apr 13, 2024 at 6:51 PM
    Replies:
    6
    Views:
    308
    fuzzy1
    fuzzy1
    Apr 14, 2024 at 1:16 PM
  9. GT4Prius

    Brake fluid change at two year service?

    GT4Prius, Apr 24, 2019 ... 2
    Replies:
    29
    Views:
    18,113
    BiomedO1
    BiomedO1
    Apr 11, 2024
  10. Hans Unrat

    Prius Prime Privacy

    Hans Unrat, Dec 31, 2023
    Replies:
    11
    Views:
    2,545
    kenmce
    kenmce
    Mar 17, 2024
  11. HaiJinx

    Additional maintenance at only 48,800 miles

    HaiJinx, Jan 28, 2024
    Replies:
    18
    Views:
    2,035
    Danno5060
    Danno5060
    Feb 23, 2024
  12. suntosh

    Recurring Inverter Issues and IPM Class Action Suit

    suntosh, Feb 22, 2024
    Replies:
    0
    Views:
    935
    suntosh
    suntosh
    Feb 22, 2024
  13. Ed From Syracuse

    Charge port door not opening

    Ed From Syracuse, Feb 9, 2018 ... 2
    Replies:
    21
    Views:
    19,471
    Judy C
    Judy C
    Feb 19, 2024
  14. Leo

    110 Volt Outlet in Prime

    Leo, Nov 1, 2023
    Replies:
    8
    Views:
    3,520
    KMO
    KMO
    Feb 12, 2024
  15. alexk345

    I broke the wire that is connected to 12V battery. What it is?

    alexk345, Jan 23, 2024
    Replies:
    5
    Views:
    1,678
    alexk345
    alexk345
    Feb 7, 2024
  16. Lel

    Communication module

    Lel, Feb 4, 2024
    Replies:
    4
    Views:
    1,277
    vvillovv
    vvillovv
    Feb 5, 2024
  17. VancouverPrius

    Rear driver side panel side swiped. Are there sensors behind the panel?

    VancouverPrius, Jan 31, 2024
    Replies:
    2
    Views:
    1,285
    Mr.Vanvandenburg
    Mr.Vanvandenburg
    Feb 2, 2024
  18. HaiJinx

    Left blinker broke

    HaiJinx, Jan 24, 2024
    Replies:
    4
    Views:
    1,857
    vvillovv
    vvillovv
    Jan 28, 2024
  19. m8547

    Ground Leakage Current Tripping GFCI While Charging

    m8547, Jul 1, 2023
    Replies:
    9
    Views:
    6,244
    Danno5060
    Danno5060
    Jan 22, 2024
  20. Barsoapguy

    2019 Prius prime dragged onto flatbed!

    Barsoapguy, Jan 13, 2024
    Replies:
    8
    Views:
    1,728
    sylvaing
    sylvaing
    Jan 21, 2024
  21. sylvaing

    Trying to figure out engine runtime since out of the manufacture

    sylvaing, Jan 9, 2024
    Replies:
    1
    Views:
    1,699
    sylvaing
    sylvaing
    Jan 11, 2024
  22. Prashanta

    Cold temperatures and battery longevity

    Prashanta, Mar 27, 2017
    Replies:
    16
    Views:
    9,461
    sylvaing
    sylvaing
    Jan 2, 2024
  23. The Big Sleaze

    Tips for those PIA awful under-panel Plastic "E-Z" rivet thingys?

    The Big Sleaze, Dec 15, 2023
    Replies:
    3
    Views:
    2,146
    vvillovv
    vvillovv
    Dec 28, 2023
  24. Darklandscape

    Prius prime plugin battery functionality.

    Darklandscape, Dec 14, 2023
    Replies:
    16
    Views:
    2,794
    BiomedO1
    BiomedO1
    Dec 22, 2023
  25. The Big Sleaze

    Pardon but I'm still confused about Prime coolant change.

    The Big Sleaze, Dec 16, 2023
    Replies:
    6
    Views:
    2,454
    The Big Sleaze
    The Big Sleaze
    Dec 17, 2023
  26. The Big Sleaze

    I'm planning a DIY Catalytic Converter guard for '17-'22 Primes.

    The Big Sleaze, Dec 16, 2023
    Replies:
    2
    Views:
    1,968
    The Big Sleaze
    The Big Sleaze
    Dec 16, 2023
  27. The Big Sleaze

    do I need to have car level for A/T fluid change(refill)?

    The Big Sleaze, Dec 14, 2023
    Replies:
    2
    Views:
    1,976
    The Big Sleaze
    The Big Sleaze
    Dec 14, 2023
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