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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:
    80,758
    bisco
    bisco
    Jun 22, 2024
  3. sonomac
    Sticky

    Radar emblem

    sonomac, Jan 15, 2017 ... 2 3
    Replies:
    44
    Views:
    50,412
    PortlandDesign
    PortlandDesign
    Dec 12, 2020
  4. TonyPSchaefer
    Locked Sticky

    All Known Prius Prime Toyota Service Bulletins (TSBs)

    TonyPSchaefer, Jul 21, 2017
    Replies:
    3
    Views:
    23,222
    Tideland Prius
    Tideland Prius
    Jun 24, 2018
  5. Normal Threads
  6. lech auto air conditionin

    Prime Heat Pump, Failure and Maintenance Cost

    lech auto air conditionin, Dec 13, 2022
    Replies:
    18
    Views:
    5,261
    LEARNER
    LEARNER
    Jul 26, 2024 at 2:56 PM
  7. Tony Zenmaster

    Dealership recommending HV battery fan service for Prime

    Tony Zenmaster, Apr 8, 2020 ... 2
    Replies:
    25
    Views:
    13,883
    Robert21PrimeLTD
    Robert21PrimeLTD
    Jul 26, 2024 at 2:02 PM
  8. pasta4breakfast

    Mechanic never put car on the lift

    pasta4breakfast, Jul 20, 2024 at 8:24 PM
    Replies:
    13
    Views:
    369
    BiomedO1
    BiomedO1
    Jul 24, 2024 at 11:21 PM
  9. aprilmay

    what the heck is causing this melting near wireless charging pad??

    aprilmay, Jul 23, 2024 at 9:21 PM
    Replies:
    3
    Views:
    144
    ChapmanF
    ChapmanF
    Jul 24, 2024 at 1:19 PM
  10. Ian Griffin

    Prius Prime Suspension Wearing Out Quickly

    Ian Griffin, Jul 18, 2024
    Replies:
    15
    Views:
    384
    dbstoo
    dbstoo
    Jul 21, 2024 at 3:43 PM
  11. Pretty Prius

    Broken hood release cable on 2017 Prius Prime

    Pretty Prius, Jul 16, 2024
    Replies:
    1
    Views:
    155
    bisco
    bisco
    Jul 17, 2024
  12. mercat68

    How to remove left-side lower dash panel?

    mercat68, Jul 17, 2024
    Replies:
    1
    Views:
    139
    mercat68
    mercat68
    Jul 17, 2024
  13. Joe Wall

    What 12V battery would you recommend? Additionally, is there anywhere else I can hookup the leads?

    Joe Wall, May 12, 2024 ... 2
    Replies:
    28
    Views:
    2,349
    ChapmanF
    ChapmanF
    Jul 14, 2024
  14. hans1

    Gen 4 Prime (2020) not fully charging anymore

    hans1, Mar 28, 2024 ... 2
    Replies:
    25
    Views:
    3,242
    pasta4breakfast
    pasta4breakfast
    Jul 12, 2024
  15. High Mileage

    Mileage drop with new tires

    High Mileage, Oct 25, 2020 ... 2 3 4
    Replies:
    79
    Views:
    37,600
    Dave deBronkart
    Dave deBronkart
    Jul 3, 2024
  16. Peter P

    2020 Prius Prime Corrosion on Hatch Opener Switch

    Peter P, Jul 1, 2024
    Replies:
    2
    Views:
    297
    Peter P
    Peter P
    Jul 2, 2024
  17. talbritt2199

    Liftgate Trim Removal

    talbritt2199, Feb 5, 2024
    Replies:
    2
    Views:
    1,956
    vvillovv
    vvillovv
    Jun 22, 2024
  18. johnamerc

    2018 Prime Premium Fails NYS Inspection @ 66,000 miles

    johnamerc, Oct 3, 2021
    Replies:
    17
    Views:
    7,939
    Scarface2005
    Scarface2005
    Jun 16, 2024
  19. kearsarge

    Busted Hatch Lower Glass

    kearsarge, Aug 25, 2022
    Replies:
    2
    Views:
    3,579
    Scarface2005
    Scarface2005
    Jun 16, 2024
  20. Tim_HI

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

    Tim_HI, Jun 10, 2024
    Replies:
    10
    Views:
    638
    vvillovv
    vvillovv
    Jun 13, 2024
  21. Robert van Nostrand

    Whirring Noise when put in Reverse Gear

    Robert van Nostrand, Jun 8, 2024
    Replies:
    13
    Views:
    729
    bisco
    bisco
    Jun 11, 2024
  22. Tony1988

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

    Tony1988, May 17, 2024 ... 2
    Replies:
    21
    Views:
    1,779
    Mendel Leisk
    Mendel Leisk
    Jun 9, 2024
  23. Zapyourrideguy

    prius prime oil pump in front bumper code HELP

    Zapyourrideguy, Jun 6, 2024
    Replies:
    2
    Views:
    529
    Zapyourrideguy
    Zapyourrideguy
    Jun 8, 2024
  24. Zapyourrideguy

    2020 prius prime bumper damage

    Zapyourrideguy, Jun 5, 2024
    Replies:
    3
    Views:
    540
    Zapyourrideguy
    Zapyourrideguy
    Jun 6, 2024
  25. The Big Sleaze

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

    The Big Sleaze, May 30, 2024
    Replies:
    14
    Views:
    954
    FuelMiser
    FuelMiser
    Jun 4, 2024
Showing threads 1 to 20 of 770

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