Gen 4 Prius Technical Discussion

Here you can discuss the technical ins and outs of the 4th generation 2016 Prius and related hybrid components.

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  1. Sticky Threads
  2. padroo
    Sticky

    Gen 4 12 Volt battery.

    padroo, Feb 13, 2018 ... 8 9 10
    Replies:
    195
    Views:
    145,983
    jerrymildred
    jerrymildred
    May 26, 2024
  3. Tideland Prius
    Sticky

    More Details on Active Grille Shutters (Video)

    Tideland Prius, Oct 26, 2017 ... 2 3
    Replies:
    44
    Views:
    57,438
    Juan Figueroa
    Juan Figueroa
    Oct 9, 2023
  4. Kablooie
    Sticky

    Some technical info about Toyota's Safety Sense systems.

    Kablooie, Jan 4, 2017 ... 2
    Replies:
    25
    Views:
    44,251
    RCO
    RCO
    Apr 13, 2018
  5. Normal Threads
  6. GoodOldBob

    Has anyone tried replacing the 12 volt battery with a LiFePO4 12.8 V battery?

    GoodOldBob, Dec 1, 2023 ... 2 3
    Replies:
    41
    Views:
    10,840
    Gokhan
    Gokhan
    Jul 3, 2025 at 4:29 PM
  7. JosephG

    Help identifying a part

    JosephG, Mar 25, 2025
    Replies:
    2
    Views:
    869
    AzWxGuy
    AzWxGuy
    Jun 22, 2025
  8. Sayem Chowdhury

    Increase ground clearance in Prius 2018

    Sayem Chowdhury, Apr 6, 2025
    Replies:
    5
    Views:
    794
    davev1pa
    davev1pa
    Jun 22, 2025
  9. LuvLispy

    Tire brands for 195 65/15?

    LuvLispy, May 2, 2025
    Replies:
    7
    Views:
    867
    davev1pa
    davev1pa
    Jun 22, 2025
  10. Matthew J Anderson

    Engine shakes while charging hybrid battery

    Matthew J Anderson, Jun 14, 2025
    Replies:
    1
    Views:
    300
    bisco
    bisco
    Jun 16, 2025
  11. Elecgenius

    Crashed Prius Pre-Collision malfunction

    Elecgenius, Jun 10, 2025
    Replies:
    4
    Views:
    354
    bisco
    bisco
    Jun 13, 2025
  12. MeatEatingPriusOwner

    4th generation EGR cooler removal/cleaning (100k service)

    MeatEatingPriusOwner, Apr 29, 2025
    Replies:
    15
    Views:
    1,232
    MeatEatingPriusOwner
    MeatEatingPriusOwner
    Jun 7, 2025
  13. elmerg

    2017 Prius: Battery draining after turning on

    elmerg, Jun 5, 2025
    Replies:
    6
    Views:
    337
    ChapmanF
    ChapmanF
    Jun 7, 2025
  14. 9Shenandoah

    Are their advantages to a NimH battery vs a Lithium Battery?

    9Shenandoah, May 27, 2025
    Replies:
    2
    Views:
    457
    bisco
    bisco
    May 27, 2025
  15. Bravojoe

    2019 prius xle 2.5 DSOC

    Bravojoe, May 22, 2025
    Replies:
    1
    Views:
    357
    Bravojoe
    Bravojoe
    May 22, 2025
  16. Megatron1337

    Engine coolant inside catalytic converter

    Megatron1337, Mar 4, 2019 ... 2 3 4
    Replies:
    63
    Views:
    68,063
    eljefino
    eljefino
    Apr 26, 2025
  17. U A

    2016 Gen 4 Prius - Lost communication with ECM

    U A, Apr 9, 2025
    Replies:
    5
    Views:
    823
    U A
    U A
    Apr 10, 2025
  18. wileec

    Brake pads 2019

    wileec, Oct 21, 2024
    Replies:
    8
    Views:
    2,063
    douglasjre
    douglasjre
    Apr 7, 2025
  19. Alfredkenny

    Coolant control valve damaged plug wire

    Alfredkenny, Jan 31, 2025
    Replies:
    8
    Views:
    1,320
    infection
    infection
    Mar 31, 2025
  20. Nico3d3

    Is my 12 volts battery at the end its life?

    Nico3d3, Feb 22, 2025
    Replies:
    7
    Views:
    1,228
    vvillovv
    vvillovv
    Mar 22, 2025
  21. AdeelUK

    Car is Juddering / Jerking during acceleration…

    AdeelUK, Nov 29, 2024
    Replies:
    9
    Views:
    2,603
    AlexKamal
    AlexKamal
    Mar 22, 2025
  22. PixelRogue

    Lost cabin lighting...

    PixelRogue, Feb 25, 2025
    Replies:
    18
    Views:
    1,810
    PixelRogue
    PixelRogue
    Mar 5, 2025
  23. jacobbhai1223

    Weird Noise from Engine Bay – 2018 Prius

    jacobbhai1223, Mar 5, 2025
    Replies:
    0
    Views:
    769
    jacobbhai1223
    jacobbhai1223
    Mar 5, 2025
  24. Elektroingenieur

    Forward recognition camera as dashcam?

    Elektroingenieur, Jan 8, 2017
    Replies:
    10
    Views:
    9,080
    vvillovv
    vvillovv
    Feb 24, 2025
  25. Deswrath

    Prius Gen 4 Climate Control Fault

    Deswrath, Feb 4, 2025
    Replies:
    2
    Views:
    1,115
    ChapmanF
    ChapmanF
    Feb 5, 2025
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