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. priuscatprimeguy
    Sticky

    How does the heat pump work in a Toyota Prius Prime plug-in hybrid?

    priuscatprimeguy, May 24, 2017 ... 2
    Replies:
    36
    Views:
    26,531
    Banksy
    Banksy
    Jun 20, 2021
  3. bwilson4web
    Sticky

    Weber State University does P610 deep dive

    bwilson4web, Jun 15, 2017 ... 2
    Replies:
    38
    Views:
    18,556
    jerrymildred
    jerrymildred
    Sep 6, 2020
  4. iregret
    Sticky

    2017 Prius Prime Steering Ratio. What is it?

    iregret, Apr 24, 2018
    Replies:
    8
    Views:
    7,776
    Elektroingenieur
    Elektroingenieur
    Jul 17, 2020
  5. erikrocketman1
    Sticky

    Prius Prime Regeneration Braking Efficiency Experiment

    erikrocketman1, Jun 1, 2018
    Replies:
    15
    Views:
    12,328
    Andyprius1
    Andyprius1
    Dec 17, 2019
  6. Normal Threads
  7. Salamander_King

    Can using CHG Mode be more efficient?

    Salamander_King, Oct 8, 2021 ... 2 3
    Replies:
    58
    Views:
    1,774
    PiPLosAngeles
    PiPLosAngeles
    Oct 20, 2021 at 9:22 AM
  8. Insirt

    Regenerative Braking Details?

    Insirt, Jan 16, 2017 ... 3 4 5
    Replies:
    83
    Views:
    23,393
    ChapmanF
    ChapmanF
    Oct 5, 2021
  9. alinica2001

    SoC over 100%

    alinica2001, Sep 15, 2021 ... 2
    Replies:
    34
    Views:
    1,753
    PiPLosAngeles
    PiPLosAngeles
    Oct 4, 2021
  10. mr88cet

    What Exactly does the Added Clutch Do?

    mr88cet, Jan 18, 2017
    Replies:
    10
    Views:
    6,603
    Gokhan
    Gokhan
    Oct 3, 2021
  11. Dael

    Any one know where 12vdc power outlet fuse is?

    Dael, Sep 30, 2021
    Replies:
    0
    Views:
    414
    Dael
    Dael
    Sep 30, 2021
  12. IABoy987

    Level 1 and level 2 charging

    IABoy987, Sep 7, 2021
    Replies:
    9
    Views:
    1,193
    john1701a
    john1701a
    Sep 17, 2021
  13. pakitt

    The 4 modes and the quest to the best MPG

    pakitt, Sep 8, 2021
    Replies:
    12
    Views:
    1,458
    Old Bear
    Old Bear
    Sep 14, 2021
  14. GTHawk

    Temp Spare for Prime?

    GTHawk, Sep 10, 2021
    Replies:
    1
    Views:
    782
    Mendel Leisk
    Mendel Leisk
    Sep 10, 2021
  15. Mooney Driver

    Oil change after initial engine break-in?

    Mooney Driver, Jun 26, 2021 ... 2
    Replies:
    26
    Views:
    4,541
    Gokhan
    Gokhan
    Sep 5, 2021
  16. Salamander_King

    What is the voltage of traction battery?

    Salamander_King, Oct 2, 2020 ... 2
    Replies:
    35
    Views:
    10,514
    fuzzy1
    fuzzy1
    Aug 31, 2021
  17. pakitt

    HV mode Prime vs 'vanilla' Gen4

    pakitt, Jul 28, 2021
    Replies:
    17
    Views:
    2,255
    Mysteryos
    Mysteryos
    Aug 25, 2021
  18. Tracey Flynn

    2022Prius LE - No auto on lights

    Tracey Flynn, Aug 21, 2021
    Replies:
    10
    Views:
    1,285
    David9962000
    David9962000
    Aug 24, 2021
  19. Can Doan

    2018 Prius Prime EV battery problem

    Can Doan, Aug 15, 2021 ... 2 3
    Replies:
    42
    Views:
    4,121
    bisco
    bisco
    Aug 24, 2021
  20. bb4srv

    Is there a DIY 12v battery change ??

    bb4srv, Aug 16, 2021
    Replies:
    5
    Views:
    1,231
    bb4srv
    bb4srv
    Aug 16, 2021
  21. PriusPrimeGrey

    Prius Prime Rocker Panel (Side Skirt) Replacement Part Number

    PriusPrimeGrey, Aug 16, 2021
    Replies:
    0
    Views:
    1,050
    PriusPrimeGrey
    PriusPrimeGrey
    Aug 16, 2021
  22. Stained glass guy

    ICE turns on inexplicably

    Stained glass guy, Apr 20, 2021 ... 2
    Replies:
    22
    Views:
    6,048
    Priusmanold
    Priusmanold
    Aug 9, 2021
  23. gene

    Terrible GPS and LTE/mobile signal in Prime?

    gene, Jun 12, 2021
    Replies:
    5
    Views:
    2,342
    gene
    gene
    Jul 27, 2021
  24. Banksy

    Water getting into headlights

    Banksy, Jun 23, 2021
    Replies:
    2
    Views:
    2,170
    Banksy
    Banksy
    Jul 17, 2021
  25. EazyPeazy

    Lane keep assist annoying beep

    EazyPeazy, Nov 16, 2018 ... 2
    Replies:
    20
    Views:
    9,098
    MTN
    MTN
    Jul 16, 2021
  26. john1701a

    Prius Prime: detail about Charge-Mode

    john1701a, Oct 20, 2018 ... 5 6 7
    Replies:
    120
    Views:
    79,495
    Primefan
    Primefan
    Jul 14, 2021
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