Gen 4 Prius Care, Maintenance and Troubleshooting

Want to have the best looking and running 2016 Prius around? Having trouble with something and need help from others, including certified Prius mechanics? Post here!

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  1. Sticky Threads
  2. lohikaarme
    Sticky

    ICS Reset

    lohikaarme, Apr 20, 2017
    Replies:
    18
    Views:
    102,050
    Doug McC
    Doug McC
    Feb 16, 2025
  3. Tideland Prius
    Locked Sticky

    All Known Gen 4 Prius Recalls/Technical Service Bulletins (TSBs)

    Tideland Prius, Aug 24, 2017
    Replies:
    2
    Views:
    40,962
    Tideland Prius
    Tideland Prius
    Jan 24, 2025
  4. PriusRos
    Sticky

    PRE-COLLISION SYSTEM UNAVAILABLE

    PriusRos, Aug 28, 2017 ... 2 3
    Replies:
    48
    Views:
    148,479
    HerbMPG
    HerbMPG
    Dec 6, 2024
  5. Elektroingenieur
    Sticky

    DIY 12V Battery Replacement Add'nl Info

    Elektroingenieur, Mar 17, 2018 ... 5 6 7
    Replies:
    126
    Views:
    108,544
    sparky12
    sparky12
    Sep 28, 2024
  6. Gokhan
    Sticky

    Official (OEM) Toyota Prius 2016 (Gen 4) oil-change instructions

    Gokhan, Mar 4, 2016 ... 9 10 11
    Replies:
    208
    Views:
    199,339
    Doug McC
    Doug McC
    Nov 27, 2023
  7. Elektroingenieur
    Sticky

    TSB (NiMH only): Reduced power when accelerating from a stop

    Elektroingenieur, Oct 21, 2017
    Replies:
    16
    Views:
    46,696
    Elektroingenieur
    Elektroingenieur
    Mar 2, 2022
  8. Tideland Prius
    Sticky

    Toyota USA How-To Videos

    Tideland Prius, May 18, 2016 ... 2 3
    Replies:
    43
    Views:
    81,184
    Mendel Leisk
    Mendel Leisk
    Oct 21, 2021
  9. Chippingawayatlife
    Sticky

    Air conditioning problem on recirculation (See Post #7)

    Chippingawayatlife, May 3, 2017
    Replies:
    11
    Views:
    42,351
    lech auto air conditionin
    lech auto air conditionin
    Jul 14, 2020
  10. Jeppefinn
    Locked Sticky

    How To Register TPMS IDs

    Jeppefinn, Aug 2, 2018
    Replies:
    2
    Views:
    23,713
    Tideland Prius
    Tideland Prius
    Aug 3, 2018
  11. Normal Threads
  12. nickelbn78

    2017 prius rough idle and TONS of codes, help!

    nickelbn78, Feb 24, 2025 ... 2
    Replies:
    31
    Views:
    998
    avidtravellerhkg
    avidtravellerhkg
    Mar 14, 2025 at 8:03 PM
  13. dpbsmith4

    On models with no spare tire, what are folks doing?

    dpbsmith4, Apr 21, 2016 ... 14 15 16
    Replies:
    311
    Views:
    119,278
    Mendel Leisk
    Mendel Leisk
    Mar 11, 2025 at 12:36 PM
  14. j_glorso

    Error Code B15EC, Pre-Collision Unavailable

    j_glorso, Nov 16, 2024
    Replies:
    2
    Views:
    823
    avidtravellerhkg
    avidtravellerhkg
    Mar 10, 2025 at 9:33 AM
  15. avidtravellerhkg

    2016 Prius 1) Water Pump codes, 2) HV battery (new) not charging up

    avidtravellerhkg, Mar 5, 2025
    Replies:
    9
    Views:
    291
    avidtravellerhkg
    avidtravellerhkg
    Mar 10, 2025 at 9:15 AM
  16. Badluckbilly

    Auto button knocked inside dash...

    Badluckbilly, Dec 23, 2017
    Replies:
    8
    Views:
    11,546
    Bungle
    Bungle
    Mar 7, 2025
  17. al espenschied

    2016 Prius II cabin heating problem

    al espenschied, Mar 2, 2025
    Replies:
    9
    Views:
    327
    al espenschied
    al espenschied
    Mar 6, 2025
  18. MPGesus

    Inverter Coolant Low - Take it in still after filling?

    MPGesus, Mar 6, 2025
    Replies:
    2
    Views:
    197
    MPGesus
    MPGesus
    Mar 6, 2025
  19. ColoradoBoo

    Spilled Vinegar Problem

    ColoradoBoo, Feb 7, 2025
    Replies:
    3
    Views:
    405
    ColoradoCrow
    ColoradoCrow
    Mar 6, 2025
  20. greiss122

    Creaking noise under 2020 Prius at low speeds?

    greiss122, Feb 20, 2025
    Replies:
    4
    Views:
    230
    greiss122
    greiss122
    Mar 5, 2025
  21. Wonder

    2021 Prius LE totaled on February 2021. I'm heading for a test drive 4 hours away. Help.

    Wonder, Mar 5, 2025
    Replies:
    2
    Views:
    159
    BiomedO1
    BiomedO1
    Mar 5, 2025
  22. infection

    REMOVE ENGINE ASSEMBLY WITH TRANSAXLE

    infection, Mar 5, 2025
    Replies:
    0
    Views:
    125
    infection
    infection
    Mar 5, 2025
  23. Fubar XIII

    Unnecessary (& rough) running ICE

    Fubar XIII, Jul 10, 2024 ... 2
    Replies:
    21
    Views:
    2,736
    Fubar XIII
    Fubar XIII
    Mar 4, 2025
  24. Wraiththe

    Hybrid Battery Check

    Wraiththe, Feb 28, 2025
    Replies:
    2
    Views:
    263
    Wraiththe
    Wraiththe
    Mar 2, 2025
  25. Liz Liu

    2019 Prius loud high pitched noise when starting the car

    Liz Liu, Nov 10, 2022
    Replies:
    11
    Views:
    6,184
    Haprst
    Haprst
    Mar 2, 2025
  26. Carsten

    Coolant disappearing and can't find where

    Carsten, Jan 22, 2025 ... 2 3 4
    Replies:
    72
    Views:
    3,329
    BiomedO1
    BiomedO1
    Mar 2, 2025
  27. Wraiththe

    Air noise and weather stripping.

    Wraiththe, Feb 28, 2025
    Replies:
    0
    Views:
    139
    Wraiththe
    Wraiththe
    Feb 28, 2025
  28. Wraiththe

    viabration/buzzing from top of dashboard

    Wraiththe, Feb 28, 2025
    Replies:
    0
    Views:
    152
    Wraiththe
    Wraiththe
    Feb 28, 2025
  29. Mike Capps

    Proactively Replace 12V Battery?

    Mike Capps, Feb 25, 2025
    Replies:
    6
    Views:
    367
    Doug McC
    Doug McC
    Feb 27, 2025
  30. Jeppefinn

    Jump starting another car....

    Jeppefinn, Dec 1, 2018 ... 2 3 4
    Replies:
    78
    Views:
    19,773
    Mendel Leisk
    Mendel Leisk
    Feb 27, 2025
  31. LinuxGuru

    Q: Force electric air heater (after exhaust pipe heat exchanger bypass)

    LinuxGuru, Jan 3, 2025
    Replies:
    12
    Views:
    745
    LinuxGuru
    LinuxGuru
    Feb 27, 2025
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