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:
    142,228
    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:
    56,164
    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:
    43,496
    RCO
    RCO
    Apr 13, 2018
  5. Normal Threads
  6. MeatEatingPriusOwner

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

    MeatEatingPriusOwner, Apr 29, 2025 at 3:50 PM
    Replies:
    1
    Views:
    34
    MeatEatingPriusOwner
    MeatEatingPriusOwner
    Apr 29, 2025 at 4:07 PM
  7. Megatron1337

    Engine coolant inside catalytic converter

    Megatron1337, Mar 4, 2019 ... 2 3 4
    Replies:
    63
    Views:
    65,098
    eljefino
    eljefino
    Apr 26, 2025 at 8:23 AM
  8. U A

    2016 Gen 4 Prius - Lost communication with ECM

    U A, Apr 9, 2025
    Replies:
    5
    Views:
    377
    U A
    U A
    Apr 10, 2025
  9. Sayem Chowdhury

    Increase ground clearance in Prius 2018

    Sayem Chowdhury, Apr 6, 2025
    Replies:
    4
    Views:
    295
    Sayem Chowdhury
    Sayem Chowdhury
    Apr 9, 2025
  10. wileec

    Brake pads 2019

    wileec, Oct 21, 2024
    Replies:
    8
    Views:
    1,584
    douglasjre
    douglasjre
    Apr 7, 2025
  11. Alfredkenny

    Coolant control valve damaged plug wire

    Alfredkenny, Jan 31, 2025
    Replies:
    8
    Views:
    873
    infection
    infection
    Mar 31, 2025
  12. JosephG

    Help identifying a part

    JosephG, Mar 25, 2025
    Replies:
    0
    Views:
    380
    JosephG
    JosephG
    Mar 25, 2025
  13. Nico3d3

    Is my 12 volts battery at the end its life?

    Nico3d3, Feb 22, 2025
    Replies:
    7
    Views:
    806
    vvillovv
    vvillovv
    Mar 22, 2025
  14. AdeelUK

    Car is Juddering / Jerking during acceleration…

    AdeelUK, Nov 29, 2024
    Replies:
    9
    Views:
    1,922
    AlexKamal
    AlexKamal
    Mar 22, 2025
  15. PixelRogue

    Lost cabin lighting...

    PixelRogue, Feb 25, 2025
    Replies:
    18
    Views:
    1,232
    PixelRogue
    PixelRogue
    Mar 5, 2025
  16. jacobbhai1223

    Weird Noise from Engine Bay – 2018 Prius

    jacobbhai1223, Mar 5, 2025
    Replies:
    0
    Views:
    420
    jacobbhai1223
    jacobbhai1223
    Mar 5, 2025
  17. Elektroingenieur

    Forward recognition camera as dashcam?

    Elektroingenieur, Jan 8, 2017
    Replies:
    10
    Views:
    8,619
    vvillovv
    vvillovv
    Feb 24, 2025
  18. Deswrath

    Prius Gen 4 Climate Control Fault

    Deswrath, Feb 4, 2025
    Replies:
    2
    Views:
    755
    ChapmanF
    ChapmanF
    Feb 5, 2025
  19. Elle Puckett

    Error code C1A50 out of nowhere - brake master cylinder

    Elle Puckett, Nov 4, 2024
    Replies:
    5
    Views:
    2,697
    sorka
    sorka
    Feb 3, 2025
  20. Nahuel

    Catalytic converter Bypass heater exchange

    Nahuel, Jan 30, 2025
    Replies:
    5
    Views:
    743
    BiomedO1
    BiomedO1
    Jan 31, 2025
  21. 2017prius 4

    B1441, code 41 only

    2017prius 4, Jan 31, 2025
    Replies:
    0
    Views:
    646
    2017prius 4
    2017prius 4
    Jan 31, 2025
  22. doctorman

    Catalytic converter exhaust coolant leak repair recycle gen 4 prius

    doctorman, Jul 8, 2024
    Replies:
    6
    Views:
    2,098
    Nahuel
    Nahuel
    Jan 30, 2025
  23. jcln

    Rear brace nearly rusted out help

    jcln, Jan 29, 2025
    Replies:
    0
    Views:
    551
    jcln
    jcln
    Jan 29, 2025
  24. PriusPeep

    Eco Drive Mode/Wear & Tear

    PriusPeep, Jan 12, 2025
    Replies:
    10
    Views:
    1,181
    Doug McC
    Doug McC
    Jan 13, 2025
  25. Attornest

    12 Volt battery dead

    Attornest, Jan 5, 2025
    Replies:
    6
    Views:
    965
    BiomedO1
    BiomedO1
    Jan 13, 2025
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