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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. Rob43
    Sticky

    12v Battery Is Discharging, Re-Charge Now !

    Rob43, Apr 18, 2020 ... 19 20 21
    Replies:
    412
    Views:
    79,892
    bisco
    bisco
    Jun 22, 2024
  3. sonomac
    Sticky

    Radar emblem

    sonomac, Jan 15, 2017 ... 2 3
    Replies:
    44
    Views:
    50,208
    PortlandDesign
    PortlandDesign
    Dec 12, 2020
  4. TonyPSchaefer
    Locked Sticky

    All Known Prius Prime Toyota Service Bulletins (TSBs)

    TonyPSchaefer, Jul 21, 2017
    Replies:
    3
    Views:
    23,121
    Tideland Prius
    Tideland Prius
    Jun 24, 2018
  5. Normal Threads
  6. High Mileage

    Mileage drop with new tires

    High Mileage, Oct 25, 2020 ... 2 3 4
    Replies:
    79
    Views:
    36,970
    Dave deBronkart
    Dave deBronkart
    Jul 3, 2024 at 6:19 PM
  7. Peter P

    2020 Prius Prime Corrosion on Hatch Opener Switch

    Peter P, Jul 1, 2024 at 5:42 PM
    Replies:
    2
    Views:
    168
    Peter P
    Peter P
    Jul 2, 2024 at 5:42 PM
  8. talbritt2199

    Liftgate Trim Removal

    talbritt2199, Feb 5, 2024
    Replies:
    2
    Views:
    1,845
    vvillovv
    vvillovv
    Jun 22, 2024
  9. johnamerc

    2018 Prime Premium Fails NYS Inspection @ 66,000 miles

    johnamerc, Oct 3, 2021
    Replies:
    17
    Views:
    7,777
    Scarface2005
    Scarface2005
    Jun 16, 2024
  10. hans1

    Gen 4 Prime (2020) not fully charging anymore

    hans1, Mar 28, 2024 ... 2
    Replies:
    24
    Views:
    2,918
    BiomedO1
    BiomedO1
    Jun 16, 2024
  11. kearsarge

    Busted Hatch Lower Glass

    kearsarge, Aug 25, 2022
    Replies:
    2
    Views:
    3,468
    Scarface2005
    Scarface2005
    Jun 16, 2024
  12. Tim_HI

    2017 Prime won't charge above 22% on engine revving

    Tim_HI, Jun 10, 2024
    Replies:
    10
    Views:
    487
    vvillovv
    vvillovv
    Jun 13, 2024
  13. Robert van Nostrand

    Whirring Noise when put in Reverse Gear

    Robert van Nostrand, Jun 8, 2024
    Replies:
    13
    Views:
    571
    bisco
    bisco
    Jun 11, 2024
  14. Tony1988

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

    Tony1988, May 17, 2024 ... 2
    Replies:
    21
    Views:
    1,442
    Mendel Leisk
    Mendel Leisk
    Jun 9, 2024
  15. Zapyourrideguy

    prius prime oil pump in front bumper code HELP

    Zapyourrideguy, Jun 6, 2024
    Replies:
    2
    Views:
    414
    Zapyourrideguy
    Zapyourrideguy
    Jun 8, 2024
  16. Zapyourrideguy

    2020 prius prime bumper damage

    Zapyourrideguy, Jun 5, 2024
    Replies:
    3
    Views:
    423
    Zapyourrideguy
    Zapyourrideguy
    Jun 6, 2024
  17. The Big Sleaze

    2020 Prime shows Check Engine but cheap OBDII says "no codes".

    The Big Sleaze, May 30, 2024
    Replies:
    14
    Views:
    788
    FuelMiser
    FuelMiser
    Jun 4, 2024
  18. sylvaing

    TPMS throws errors after driving for a while

    sylvaing, May 19, 2024 ... 2
    Replies:
    25
    Views:
    1,533
    Mendel Leisk
    Mendel Leisk
    May 30, 2024
  19. mcbrunnhilde

    2020 oil capacity vs. recommended fill

    mcbrunnhilde, Jul 23, 2021 ... 2
    Replies:
    23
    Views:
    16,310
    Mendel Leisk
    Mendel Leisk
    May 29, 2024
  20. Jeff Horwitz

    Servomotor from hell

    Jeff Horwitz, Jan 15, 2022 ... 2
    Replies:
    22
    Views:
    16,729
    Robert Shank
    Robert Shank
    May 27, 2024
  21. Boefinator

    Reverse Polarity Jumpstart, Strange Symptoms

    Boefinator, May 16, 2024
    Replies:
    19
    Views:
    1,019
    KMO
    KMO
    May 20, 2024
  22. chrisrappl

    72 Month Maintenance

    chrisrappl, Oct 23, 2023
    Replies:
    11
    Views:
    3,644
    BiomedO1
    BiomedO1
    May 19, 2024
  23. FlyMode

    Prime 12v swap. Still getting the Christmas tree

    FlyMode, May 16, 2024
    Replies:
    11
    Views:
    777
    FlyMode
    FlyMode
    May 17, 2024
  24. Tony1988

    2016-2022 gen 4 plug in hybrid . Some problems, or buy?

    Tony1988, May 16, 2024
    Replies:
    2
    Views:
    599
    bisco
    bisco
    May 16, 2024
  25. The Big Sleaze

    average miles for Front VS Rear brake pads and are they "screamers"?

    The Big Sleaze, May 14, 2024
    Replies:
    1
    Views:
    663
    ChapmanF
    ChapmanF
    May 14, 2024
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