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:
    58,860
    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:
    115,555
    kiwiscoot
    kiwiscoot
    Dec 8, 2024
  4. TonyPSchaefer
    Locked Sticky

    All Known Prius Prime Toyota Service Bulletins (TSBs)

    TonyPSchaefer, Jul 21, 2017
    Replies:
    3
    Views:
    26,487
    Tideland Prius
    Tideland Prius
    Jun 24, 2018
  5. Normal Threads
  6. Joe Wall

    Replaced brakes and warnings after

    Joe Wall, Mar 7, 2026 at 8:05 PM
    Replies:
    10
    Views:
    407
    BiomedO1
    BiomedO1
    Mar 11, 2026 at 6:46 PM
  7. DicCarlson

    2020 Prime - died!

    DicCarlson, Dec 23, 2025
    Replies:
    4
    Views:
    1,004
    Prodigyplace
    Prodigyplace
    Feb 27, 2026
  8. Marmot

    Rear rotors

    Marmot, Feb 27, 2026
    Replies:
    1
    Views:
    253
    Tideland Prius
    Tideland Prius
    Feb 27, 2026
  9. dig4dirt

    Tapping Knocking anyone know?

    dig4dirt, Oct 1, 2025
    Replies:
    1
    Views:
    1,082
    EchoEcho
    EchoEcho
    Feb 22, 2026
  10. The Big Sleaze

    Couple questions about Prime coolant change.

    The Big Sleaze, Sep 25, 2023
    Replies:
    9
    Views:
    7,686
    ETP
    ETP
    Feb 21, 2026
  11. basic element

    Fuel Gauge shows empty with full tank of gas

    basic element, Feb 11, 2026
    Replies:
    4
    Views:
    632
    BiomedO1
    BiomedO1
    Feb 12, 2026
  12. fkat

    Driver side face vents not blowing

    fkat, Feb 28, 2023
    Replies:
    17
    Views:
    17,049
    PriusAdventurer
    PriusAdventurer
    Jan 18, 2026
  13. IABoy987

    Cabin odor

    IABoy987, Jan 15, 2026
    Replies:
    2
    Views:
    584
    VelvetFoot
    VelvetFoot
    Jan 16, 2026
  14. IABoy987

    Big battery testing

    IABoy987, Jan 5, 2026
    Replies:
    11
    Views:
    1,137
    IABoy987
    IABoy987
    Jan 11, 2026
  15. wonderpalm

    23 Prime not entering EV mode after pushing EV button

    wonderpalm, Jan 6, 2026
    Replies:
    1
    Views:
    547
    wonderpalm
    wonderpalm
    Jan 6, 2026
  16. Arkay

    Body work: Un-denting the front bumper to make it look good

    Arkay, Dec 28, 2025
    Replies:
    3
    Views:
    820
    BiomedO1
    BiomedO1
    Jan 4, 2026
  17. Gokhan

    Do you need brake-fluid replacement?

    Gokhan, Nov 26, 2024 ... 2
    Replies:
    37
    Views:
    11,999
    Mendel Leisk
    Mendel Leisk
    Dec 23, 2025
  18. mke039

    No cabin heat. Overheat icon flashing.

    mke039, Nov 27, 2025 ... 2
    Replies:
    26
    Views:
    3,134
    mke039
    mke039
    Dec 11, 2025
  19. rbsolanki

    HUD button stuck in 2017 Prius Prime

    rbsolanki, Dec 9, 2025
    Replies:
    0
    Views:
    765
    rbsolanki
    rbsolanki
    Dec 9, 2025
  20. Chuck Khoury

    MFD Bezel Bubbling

    Chuck Khoury, Dec 5, 2025
    Replies:
    0
    Views:
    757
    Chuck Khoury
    Chuck Khoury
    Dec 5, 2025
  21. iskoos

    Navigation in my 2017 Prime Premium

    iskoos, Nov 2, 2025
    Replies:
    11
    Views:
    1,647
    Blueness
    Blueness
    Dec 2, 2025
  22. Ausram67

    24’ Prime XSE All Sensors stopped working - dash goes crazy

    Ausram67, Nov 30, 2025
    Replies:
    2
    Views:
    923
    Ausram67
    Ausram67
    Dec 1, 2025
  23. GeoJ

    battery issue? Left my prime parked for 2.5 weeks

    GeoJ, Nov 13, 2025
    Replies:
    16
    Views:
    1,747
    bisco
    bisco
    Nov 29, 2025
  24. mgelder

    C0510 Error Code 2017 Prime

    mgelder, Feb 13, 2023
    Replies:
    3
    Views:
    6,818
    EricG.
    EricG.
    Nov 28, 2025
  25. ZachAZ

    Airlift for Inverter and Engine Coolant

    ZachAZ, Oct 7, 2025
    Replies:
    4
    Views:
    1,407
    Mendel Leisk
    Mendel Leisk
    Nov 27, 2025
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