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:
    156,140
    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:
    60,850
    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:
    46,223
    RCO
    RCO
    Apr 13, 2018
  5. Normal Threads
  6. ticedoff8

    Is one of my TPS sensors failing... Or something else?

    ticedoff8, Nov 20, 2025
    Replies:
    9
    Views:
    509
    amos
    amos
    Dec 12, 2025 at 5:41 PM
  7. docsam

    inverter converter in 2017

    docsam, Oct 10, 2025
    Replies:
    7
    Views:
    922
    douglasjre
    douglasjre
    Nov 30, 2025
  8. MrFixer

    Any downsides to using AGM 12V battery?

    MrFixer, Aug 22, 2025
    Replies:
    5
    Views:
    1,056
    Misterman74
    Misterman74
    Nov 28, 2025
  9. ticedoff8

    Can I change the Speedometer Correct Factor?

    ticedoff8, Jul 26, 2025
    Replies:
    8
    Views:
    1,568
    Priipriii
    Priipriii
    Nov 28, 2025
  10. pnw_jk

    Prius Differential vs Transmission?

    pnw_jk, Feb 22, 2022 ... 2
    Replies:
    29
    Views:
    11,343
    Misterman74
    Misterman74
    Nov 27, 2025
  11. Ivan92

    Gen4 2016 187.000km ticking noise on cold/idle

    Ivan92, Nov 20, 2025
    Replies:
    5
    Views:
    321
    Ivan92
    Ivan92
    Nov 23, 2025
  12. cbracer

    clunk sound in rear shock ?

    cbracer, Oct 17, 2025
    Replies:
    3
    Views:
    752
    cbracer
    cbracer
    Oct 17, 2025
  13. MrFixer

    Underhood +12V for DRL's

    MrFixer, Oct 13, 2025
    Replies:
    5
    Views:
    545
    xliderider
    xliderider
    Oct 16, 2025
  14. andywhy

    Hybrid battery temperature and fan speed (Hybrid Assistant)

    andywhy, Jun 21, 2024 ... 2 3
    Replies:
    40
    Views:
    8,148
    ESh
    ESh
    Oct 9, 2025
  15. Yorkiesx1

    How to set gasoline price on 2018 Prius

    Yorkiesx1, May 17, 2019
    Replies:
    4
    Views:
    4,680
    Jason Heeres
    Jason Heeres
    Sep 17, 2025
  16. jcln

    Rear brace nearly rusted out help

    jcln, Jan 29, 2025
    Replies:
    2
    Views:
    1,663
    sc91
    sc91
    Sep 13, 2025
  17. Andrei Rusnac

    Tail Light / Rear Foglight condensation

    Andrei Rusnac, Sep 9, 2025
    Replies:
    0
    Views:
    615
    Andrei Rusnac
    Andrei Rusnac
    Sep 9, 2025
  18. jadziasman

    Service repair manual for 2016 Prius

    jadziasman, Oct 29, 2016
    Replies:
    12
    Views:
    19,515
    Mendel Leisk
    Mendel Leisk
    Sep 7, 2025
  19. MeatEatingPriusOwner

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

    MeatEatingPriusOwner, Apr 29, 2025
    Replies:
    18
    Views:
    3,871
    Konrad202
    Konrad202
    Sep 2, 2025
  20. WirySky

    Door Compatibility

    WirySky, Aug 30, 2025
    Replies:
    0
    Views:
    667
    WirySky
    WirySky
    Aug 30, 2025
  21. MrFixer

    Going away for three months. What to do?

    MrFixer, Aug 22, 2025
    Replies:
    11
    Views:
    1,425
    Mendel Leisk
    Mendel Leisk
    Aug 26, 2025
  22. DKF

    4th Gen Repair Manual

    DKF, Aug 15, 2025
    Replies:
    5
    Views:
    1,159
    ChapmanF
    ChapmanF
    Aug 18, 2025
  23. Iron Man Prius

    Gen 4 ABS Master Cylinder Replacement

    Iron Man Prius, Jul 31, 2025
    Replies:
    12
    Views:
    1,456
    Iron Man Prius
    Iron Man Prius
    Aug 4, 2025
  24. ticedoff8

    Aux Dashboard for '16 Touring

    ticedoff8, Mar 4, 2023
    Replies:
    1
    Views:
    2,613
    ticedoff8
    ticedoff8
    Aug 1, 2025
  25. AJ_182

    Coolant Bypass here in the bay area

    AJ_182, Jul 17, 2025
    Replies:
    16
    Views:
    2,052
    rjparker
    rjparker
    Jul 22, 2025
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