Prime Care, Maintenance and Troubleshooting

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

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  1. Sticky Threads
  2. sonomac
    Sticky

    Radar emblem

    sonomac, Jan 15, 2017 ... 2 3
    Replies:
    45
    Views:
    53,436
    PixelRogue
    PixelRogue
    Feb 21, 2025
  3. Rob43
    Sticky

    12v Battery Is Discharging, Re-Charge Now !

    Rob43, Apr 18, 2020 ... 20 21 22
    Replies:
    430
    Views:
    92,644
    kiwiscoot
    kiwiscoot
    Dec 8, 2024
  4. TonyPSchaefer
    Locked Sticky

    All Known Prius Prime Toyota Service Bulletins (TSBs)

    TonyPSchaefer, Jul 21, 2017
    Replies:
    3
    Views:
    24,412
    Tideland Prius
    Tideland Prius
    Jun 24, 2018
  5. Normal Threads
  6. frederw1701

    Exasperating misinformation on 12V battery

    frederw1701, Jan 16, 2025
    Replies:
    15
    Views:
    876
    BiomedO1
    BiomedO1
    Mar 23, 2025 at 1:11 PM
  7. pasta4breakfast

    SOS button flashing red and green

    pasta4breakfast, Jan 28, 2024
    Replies:
    2
    Views:
    2,916
    vvillovv
    vvillovv
    Mar 22, 2025 at 1:25 PM
  8. YMS_1975

    2020 Prius Prime - Dead battery needs charging

    YMS_1975, Dec 7, 2023
    Replies:
    5
    Views:
    1,349
    Danno5060
    Danno5060
    Mar 22, 2025 at 10:41 AM
  9. bhjm

    Leak through trunk handle

    bhjm, Nov 28, 2021 ... 2
    Replies:
    28
    Views:
    19,279
    bhjm
    bhjm
    Mar 19, 2025 at 3:35 PM
  10. Northeast2000

    2022 Prius Prime fuel gauge reset

    Northeast2000, Mar 10, 2025
    Replies:
    2
    Views:
    258
    Northeast2000
    Northeast2000
    Mar 13, 2025
  11. Prius Student

    2018 Toyota Prius Prime Steering Wheel Noise

    Prius Student, Mar 9, 2025
    Replies:
    0
    Views:
    219
    Prius Student
    Prius Student
    Mar 9, 2025
  12. OptimalPrime

    Machine gun noise under dash, around 10Hz

    OptimalPrime, Dec 4, 2024
    Replies:
    7
    Views:
    888
    ChapmanF
    ChapmanF
    Feb 25, 2025
  13. frederw1701

    2018 Prime advanced trim wipers won't turn off

    frederw1701, Feb 24, 2025
    Replies:
    4
    Views:
    343
    ChapmanF
    ChapmanF
    Feb 25, 2025
  14. JDavis42

    Prime 2018 intermittent ABS speed sensor failure

    JDavis42, Feb 20, 2025
    Replies:
    3
    Views:
    324
    JDavis42
    JDavis42
    Feb 24, 2025
  15. Michael Duchek

    2018 Prius Prime navigation SD card error

    Michael Duchek, Feb 24, 2025
    Replies:
    0
    Views:
    249
    Michael Duchek
    Michael Duchek
    Feb 24, 2025
  16. hox

    help with brake fluid flush

    hox, Feb 24, 2025
    Replies:
    1
    Views:
    293
    Mendel Leisk
    Mendel Leisk
    Feb 24, 2025
  17. cawlin

    2021 Prime Cold Start Rattle - Gen3 Prius Bad!

    cawlin, Aug 29, 2024 ... 2
    Replies:
    24
    Views:
    3,523
    BiomedO1
    BiomedO1
    Feb 20, 2025
  18. Prius Blues

    2017 Prius prime quit while driving all warning lights came on

    Prius Blues, Feb 15, 2025
    Replies:
    3
    Views:
    412
    ChapmanF
    ChapmanF
    Feb 15, 2025
  19. Gokhan

    Do you need brake-fluid replacement?

    Gokhan, Nov 26, 2024 ... 2
    Replies:
    22
    Views:
    2,579
    pasta4breakfast
    pasta4breakfast
    Feb 2, 2025
  20. hox

    Alignment question

    hox, Jan 23, 2025
    Replies:
    10
    Views:
    769
    vvillovv
    vvillovv
    Jan 28, 2025
  21. maprice

    Stuck Charging Port Lid

    maprice, Sep 23, 2020
    Replies:
    14
    Views:
    16,660
    Paul Gregory
    Paul Gregory
    Jan 27, 2025
  22. Ian S.

    Traction battery issue???

    Ian S., Jan 20, 2025
    Replies:
    4
    Views:
    595
    Ian S.
    Ian S.
    Jan 20, 2025
  23. skierrob

    Tire pressure

    skierrob, Mar 28, 2019 ... 2 3
    Replies:
    57
    Views:
    21,798
    RogerPriusTX
    RogerPriusTX
    Jan 14, 2025
  24. Tony1988

    Error in car display something happend

    Tony1988, Jan 9, 2025
    Replies:
    2
    Views:
    690
    vvillovv
    vvillovv
    Jan 9, 2025
  25. Tony1988

    Toyota prius gen4 plug in 2016-2022 heat exchanger bypass?

    Tony1988, May 17, 2024 ... 2
    Replies:
    24
    Views:
    5,874
    black_jmyntrn
    black_jmyntrn
    Jan 7, 2025
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