Gen 2 Prius Care, Maintenance and Troubleshooting

How to take care of your 2nd Generation 2004-2009 Prius.

  1. Toyota Prius Service Bulletins - TSBs

    Find Prius Service Bulletins here - new & archived
    83
    1,331
    TWOPrius Latest: Recall announcement TODAY 11/14/2012 TWOPrius, Jul 18, 2023
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  1. Sticky Threads
  2. uart
    Sticky

    My HV battery replacement experience - Australia.

    uart, Dec 3, 2017 ... 3 4 5
    Replies:
    87
    Views:
    104,869
    dolj
    dolj
    Nov 29, 2025
  3. dailyphotofix
    Sticky

    Transaxle Failure

    dailyphotofix, Feb 26, 2009 ... 11 12 13
    Replies:
    242
    Views:
    383,765
    T1 Terry
    T1 Terry
    Oct 1, 2025
  4. TonyPSchaefer
    Sticky

    Just got your Prius?

    TonyPSchaefer, Jan 5, 2006 ... 2 3 4
    Replies:
    69
    Views:
    180,376
    pasadena_commut
    pasadena_commut
    Sep 21, 2025
  5. Ultanium
    Sticky

    combination meter repair - DIY

    Ultanium, Jan 20, 2016 ... 19 20 21
    Replies:
    419
    Views:
    464,568
    Eradan
    Eradan
    Sep 2, 2025
  6. popptj2001
    Sticky

    AC issue

    popptj2001, Jul 24, 2017 ... 2 3 4
    Replies:
    73
    Views:
    104,083
    rjparker
    rjparker
    Jun 21, 2025
  7. Patrick Wong
    Sticky

    Common 2G Problems, and What to Do About Them...

    Patrick Wong, Mar 6, 2009 ... 15 16 17
    Replies:
    330
    Views:
    535,795
    dekopac196
    dekopac196
    Jan 25, 2025
  8. bwilson4web
    Sticky

    DRAFT Transaxle Oil Testing Results

    bwilson4web, Oct 13, 2007 ... 2 3 4
    Replies:
    62
    Views:
    156,067
    Tombukt2
    Tombukt2
    Mar 18, 2024
  9. galaxee
    Sticky

    What services you need and what you don't

    galaxee, Feb 22, 2007 ... 47 48 49
    Replies:
    979
    Views:
    1,023,471
    bisco
    bisco
    Sep 15, 2023
  10. Tideland Prius
    Sticky

    Detailing Your Vehicle

    Tideland Prius, Sep 13, 2006 ... 3 4 5
    Replies:
    95
    Views:
    195,201
    Grzldvt
    Grzldvt
    Dec 27, 2022
  11. ScottY
    Sticky

    Transaxle Oil Analysis

    ScottY, Oct 10, 2007 ... 10 11 12
    Replies:
    237
    Views:
    307,573
    Mendel Leisk
    Mendel Leisk
    Sep 15, 2021
  12. 2009Prius
    Sticky

    DIY visual inspection for dummies

    2009Prius, Jan 7, 2010 ... 3 4 5
    Replies:
    92
    Views:
    219,903
    ChapmanF
    ChapmanF
    Apr 4, 2020
  13. mikefocke
    Locked Sticky

    Battery Open Circuit Voltage

    mikefocke, Sep 9, 2017
    Replies:
    0
    Views:
    30,672
    mikefocke
    mikefocke
    Sep 9, 2017
  14. Normal Threads
  15. Hank

    Where does this mystery duct go?

    Hank, Mar 9, 2026 at 5:45 PM
    Replies:
    4
    Views:
    130
    pasadena_commut
    pasadena_commut
    Mar 13, 2026 at 6:56 PM
  16. SarcasticFringehead

    2007 Prius power button not responding

    SarcasticFringehead, Feb 22, 2026
    Replies:
    15
    Views:
    775
    SarcasticFringehead
    SarcasticFringehead
    Mar 13, 2026 at 4:07 PM
  17. Kyra LeSene

    P1150 Code with no solution

    Kyra LeSene, Mar 12, 2026 at 7:44 PM
    Replies:
    3
    Views:
    90
    Tombukt2
    Tombukt2
    Mar 13, 2026 at 10:55 AM
  18. TrispokeB

    Windows Will Not Close

    TrispokeB, Mar 10, 2026 at 10:47 AM
    Replies:
    12
    Views:
    257
    pasadena_commut
    pasadena_commut
    Mar 12, 2026 at 7:50 PM
  19. Notbot

    Central locking control unit help needed

    Notbot, Mar 10, 2026 at 10:56 AM
    Replies:
    1
    Views:
    92
    bisco
    bisco
    Mar 11, 2026 at 9:27 PM
  20. Steve 72

    Cold start hv fan limp mode high idle help

    Steve 72, Mar 9, 2026 at 6:13 PM
    Replies:
    4
    Views:
    172
    mr_guy_mann
    mr_guy_mann
    Mar 11, 2026 at 8:53 PM
  21. Hybrid Hobo

    What's Causing This??? Another P0301!

    Hybrid Hobo, Mar 8, 2026 at 4:21 PM
    Replies:
    9
    Views:
    357
    rjparker
    rjparker
    Mar 11, 2026 at 8:38 PM
  22. TechBill

    Break down today. Pulled codes. Need feedback on it.

    TechBill, Mar 4, 2026
    Replies:
    11
    Views:
    428
    TechBill
    TechBill
    Mar 10, 2026 at 12:11 PM
  23. Txrazor

    2009 Prius ABS problem

    Txrazor, Mar 9, 2026 at 10:25 PM
    Replies:
    2
    Views:
    127
    Txrazor
    Txrazor
    Mar 10, 2026 at 11:26 AM
  24. RyanD

    Red Triangle - P3000 - P0A80 - Do I need a new Hybrid Battery?

    RyanD, Mar 9, 2026 at 10:21 PM
    Replies:
    1
    Views:
    124
    Brian1954
    Brian1954
    Mar 10, 2026 at 8:49 AM
  25. AFindlay

    Missing dust deflector after bearing replacement

    AFindlay, Jul 24, 2018
    Replies:
    13
    Views:
    10,702
    Txrazor
    Txrazor
    Mar 9, 2026 at 12:14 PM
  26. Nanorama

    Replaced hybrid battery 7/2025. Big red triangle today.

    Nanorama, Mar 7, 2026 at 12:06 PM
    Replies:
    8
    Views:
    307
    ChapmanF
    ChapmanF
    Mar 8, 2026 at 9:36 PM
  27. PriusGenxFixer

    Prius Doesnt start. Dashboard lights up

    PriusGenxFixer, Feb 24, 2026
    Replies:
    11
    Views:
    640
    bisco
    bisco
    Mar 8, 2026 at 8:48 PM
  28. Chris77*

    2006 gen 2 prius 160k mi: engine water pump, themastat, 3-way coolant control valve replacement.

    Chris77*, Mar 7, 2026 at 6:21 PM
    Replies:
    6
    Views:
    276
    Chris77*
    Chris77*
    Mar 8, 2026 at 3:51 PM
  29. Perfxctpisces

    P0A40 P0A41 2005 no start after rain

    Perfxctpisces, Mar 8, 2026 at 10:41 AM
    Replies:
    2
    Views:
    159
    Perfxctpisces
    Perfxctpisces
    Mar 8, 2026 at 2:05 PM
  30. anels42

    P0A40 Error.

    anels42, Feb 13, 2025
    Replies:
    5
    Views:
    809
    bisco
    bisco
    Mar 8, 2026 at 1:50 PM
  31. DavidinNevils

    2008 - Replace Accelerator Pedal or ??

    DavidinNevils, Feb 23, 2026
    Replies:
    18
    Views:
    745
    DavidinNevils
    DavidinNevils
    Mar 7, 2026 at 6:25 PM
  32. ald1stil1

    Weird HSD behaviour

    ald1stil1, Mar 2, 2026
    Replies:
    16
    Views:
    804
    ald1stil1
    ald1stil1
    Mar 7, 2026 at 3:53 PM
  33. Kristen678

    Mystery issue with brake lights

    Kristen678, Aug 19, 2020
    Replies:
    14
    Views:
    5,154
    Sai111
    Sai111
    Mar 7, 2026 at 3:01 PM
  34. Aloe

    Is there a simple DIY brake bleed procedure?

    Aloe, Feb 19, 2024
    Replies:
    16
    Views:
    6,336
    Tombukt2
    Tombukt2
    Mar 7, 2026 at 1:41 PM
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