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. bwilson4web
    Sticky

    Weber State University does P610 deep dive

    bwilson4web, Jun 15, 2017 ... 2
    Replies:
    38
    Views:
    35,272
    jerrymildred
    jerrymildred
    Sep 6, 2020
  3. vomwezogi
    Sticky

    Traction battery indicator breakdown

    vomwezogi, Oct 3, 2023
    Replies:
    15
    Views:
    5,796
    Gokhan
    Gokhan
    Aug 30, 2025
  4. 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
  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:
    61,660
    lech auto air conditionin
    lech auto air conditionin
    Oct 29, 2022
  6. 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
  7. Normal Threads
  8. bwilson4web

    [technical] absence of charge and discharge metrics

    bwilson4web, Feb 21, 2017
    Replies:
    12
    Views:
    2,782
    Lee Jay
    Lee Jay
    Feb 22, 2017
  9. PixelRogue

    [Question] Can you generate electric while driving to a depleted battery?

    PixelRogue, Nov 13, 2016 ... 2
    Replies:
    31
    Views:
    14,135
    john1701a
    john1701a
    Mar 30, 2018
  10. Dxta
    Redirect

    You got a PIP? What did you consider?

    Dxta, Jun 2, 2018
    Replies:
    –
    Views:
    –
    N/A
  11. The Big Sleaze

    woops duplicate, ignore

    The Big Sleaze, Apr 27, 2023
    Replies:
    0
    Views:
    5,895
    The Big Sleaze
    The Big Sleaze
    Apr 27, 2023
  12. The Big Sleaze

    With gas spiking & even SHORTAGES likely soon, I might Plug-In. :)

    The Big Sleaze, Mar 7, 2022
    Replies:
    4
    Views:
    9,657
    MTN
    MTN
    Mar 12, 2022
  13. Ken Schwartz

    Wiring diagram

    Ken Schwartz, Jan 26, 2018
    Replies:
    16
    Views:
    18,492
    zorrobyte
    zorrobyte
    Apr 7, 2019
  14. PaulDM

    Wireless and CarPlay woes

    PaulDM, Jun 11, 2022
    Replies:
    6
    Views:
    8,135
    PaulDM
    PaulDM
    Jul 22, 2022
  15. kevins007

    Wiper blade sizes

    kevins007, Feb 5, 2018
    Replies:
    18
    Views:
    41,502
    OptimalPrime
    OptimalPrime
    Dec 24, 2024
  16. pakitt

    Windshield wiper fluid tank sensor?

    pakitt, Jan 3, 2023
    Replies:
    0
    Views:
    6,310
    pakitt
    pakitt
    Jan 3, 2023
  17. yoyoman

    Windshield sensor??

    yoyoman, Jan 16, 2017
    Replies:
    11
    Views:
    17,336
    Salamander_King
    Salamander_King
    Jun 15, 2018
  18. John6012

    Windshield Display Of MPH

    John6012, Jun 1, 2018
    Replies:
    3
    Views:
    7,550
    John6012
    John6012
    Jun 2, 2018
  19. edward smith

    Will Toyota offer upgrades when its solid state comes out?

    edward smith, Apr 12, 2022 ... 2
    Replies:
    23
    Views:
    15,823
    hill
    hill
    May 21, 2022
  20. AlamedaPrius

    Will it hurt the ICE switching from EV to HV while doing 65mph?

    AlamedaPrius, Aug 5, 2018 ... 2 3
    Replies:
    41
    Views:
    22,514
    CharlesH
    CharlesH
    Aug 7, 2019
  21. PiPLosAngeles

    Will charger keep 12v circuit 'alive' while changing battery?

    PiPLosAngeles, Jan 16, 2019
    Replies:
    15
    Views:
    5,111
    John O Larson
    John O Larson
    Feb 3, 2019
  22. SaveWilds

    Why does Prime switch from EV mode to gas engine mode?

    SaveWilds, Jan 10, 2020 ... 2
    Replies:
    33
    Views:
    27,939
    Henrik Helmers
    Henrik Helmers
    Mar 27, 2021
  23. FuzzyFNY

    Why does ICE come on going downhill at <50 °F?

    FuzzyFNY, Dec 9, 2018 ... 2
    Replies:
    36
    Views:
    14,782
    fuzzy1
    fuzzy1
    Dec 15, 2019
  24. MMBH

    Why can't Toyota develop a remote app separate from SafetyConnect for non-Advanced owners

    MMBH, Nov 6, 2018 ... 2
    Replies:
    36
    Views:
    10,014
    sam spade 2
    sam spade 2
    Nov 24, 2018
  25. Susan4ET

    Why Can't Nav/GPS Be Updated Easily Like Everything Else??

    Susan4ET, Oct 25, 2017
    Replies:
    15
    Views:
    3,397
    bisco
    bisco
    Oct 28, 2017
  26. KRISTJAN ANTALIC

    Who wants A/C while charging?

    KRISTJAN ANTALIC, Aug 12, 2020
    Replies:
    13
    Views:
    5,821
    bisco
    bisco
    Aug 19, 2020
  27. Deleted member 111882

    While it's happily charging, questions

    Deleted member 111882, Sep 18, 2017 ... 2
    Replies:
    31
    Views:
    14,595
    jerrymildred
    jerrymildred
    Jan 9, 2020
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