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
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    1,331
    TWOPrius Latest: Recall announcement TODAY 11/14/2012 TWOPrius, Jul 18, 2023
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  1. Sticky Threads
  2. Ultanium
    Sticky

    combination meter repair - DIY

    Ultanium, Jan 20, 2016 ... 20 21 22
    Replies:
    420
    Views:
    473,686
    Robert Golden
    Robert Golden
    Apr 12, 2026
  3. uart
    Sticky

    My HV battery replacement experience - Australia.

    uart, Dec 3, 2017 ... 3 4 5
    Replies:
    87
    Views:
    106,921
    dolj
    dolj
    Nov 29, 2025
  4. dailyphotofix
    Sticky

    Transaxle Failure

    dailyphotofix, Feb 26, 2009 ... 11 12 13
    Replies:
    242
    Views:
    388,246
    T1 Terry
    T1 Terry
    Oct 1, 2025
  5. TonyPSchaefer
    Sticky

    Just got your Prius?

    TonyPSchaefer, Jan 5, 2006 ... 2 3 4
    Replies:
    69
    Views:
    182,009
    pasadena_commut
    pasadena_commut
    Sep 21, 2025
  6. popptj2001
    Sticky

    AC issue

    popptj2001, Jul 24, 2017 ... 2 3 4
    Replies:
    73
    Views:
    105,849
    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:
    542,172
    dekopac196
    dekopac196
    Jan 25, 2025
  8. bwilson4web
    Sticky

    DRAFT Transaxle Oil Testing Results

    bwilson4web, Oct 13, 2007 ... 2 3 4
    Replies:
    62
    Views:
    157,540
    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:
    1,038,462
    bisco
    bisco
    Sep 15, 2023
  10. Tideland Prius
    Sticky

    Detailing Your Vehicle

    Tideland Prius, Sep 13, 2006 ... 3 4 5
    Replies:
    95
    Views:
    196,966
    Grzldvt
    Grzldvt
    Dec 27, 2022
  11. ScottY
    Sticky

    Transaxle Oil Analysis

    ScottY, Oct 10, 2007 ... 10 11 12
    Replies:
    237
    Views:
    311,507
    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:
    221,896
    ChapmanF
    ChapmanF
    Apr 4, 2020
  13. mikefocke
    Locked Sticky

    Battery Open Circuit Voltage

    mikefocke, Sep 9, 2017
    Replies:
    0
    Views:
    31,032
    mikefocke
    mikefocke
    Sep 9, 2017
  14. Normal Threads
  15. 2005prius

    The grim reaper has finally arrived

    2005prius, Jan 31, 2026 ... 2
    Replies:
    35
    Views:
    3,203
    bisco
    bisco
    Apr 20, 2026 at 2:56 PM
  16. catsbox

    Dash Dimmer Switch Not Working

    catsbox, Oct 10, 2006 ... 2
    Replies:
    30
    Views:
    34,471
    Rcole
    Rcole
    Apr 18, 2026 at 7:52 PM
  17. Dahvid

    Quick flash of red triangle and beep sound

    Dahvid, Apr 17, 2026 at 8:01 PM
    Replies:
    8
    Views:
    283
    ChapmanF
    ChapmanF
    Apr 18, 2026 at 12:59 PM
  18. splitter

    Hybrid battery gone?

    splitter, Apr 15, 2026 at 1:56 PM
    Replies:
    4
    Views:
    300
    Brian1954
    Brian1954
    Apr 18, 2026 at 10:10 AM
  19. Christophersavesgas

    battery reassemble problem

    Christophersavesgas, Apr 15, 2026 at 8:34 PM
    Replies:
    17
    Views:
    567
    dolj
    dolj
    Apr 17, 2026 at 11:49 PM
  20. greengoblin68

    Should I replace the Inverter Pump?

    greengoblin68, Apr 17, 2026 at 9:45 AM
    Replies:
    5
    Views:
    206
    greengoblin68
    greengoblin68
    Apr 17, 2026 at 8:14 PM
  21. crasy169

    Hybrid System Issues

    crasy169, Apr 1, 2026 ... 2
    Replies:
    35
    Views:
    1,614
    crasy169
    crasy169
    Apr 17, 2026 at 4:13 PM
  22. Toyota4

    2009 Prius

    Toyota4, Mar 30, 2026
    Replies:
    9
    Views:
    752
    Hayslayer
    Hayslayer
    Apr 16, 2026 at 6:55 AM
  23. detelindetchev

    Repair manual

    detelindetchev, Sep 26, 2010
    Replies:
    9
    Views:
    3,010
    Mendel Leisk
    Mendel Leisk
    Apr 15, 2026 at 11:42 AM
  24. Aloe

    Is there a simple DIY brake bleed procedure?

    Aloe, Feb 19, 2024
    Replies:
    19
    Views:
    7,399
    Tombukt2
    Tombukt2
    Apr 15, 2026 at 11:08 AM
  25. Kitty500

    Car does not turn off

    Kitty500, Mar 18, 2026
    Replies:
    12
    Views:
    1,007
    dolj
    dolj
    Apr 14, 2026 at 8:58 PM
  26. TechBill

    Combination meter going black

    TechBill, Apr 14, 2026 at 9:22 AM
    Replies:
    3
    Views:
    314
    JC91006
    JC91006
    Apr 14, 2026 at 3:40 PM
  27. Frozen-X

    Brake pump actuator top line/hose

    Frozen-X, Apr 13, 2026
    Replies:
    5
    Views:
    348
    saneesh8
    saneesh8
    Apr 13, 2026
  28. Justdsnce3

    Hybrid Battery Fan mistake to headache

    Justdsnce3, Apr 5, 2026
    Replies:
    5
    Views:
    502
    Justdsnce3
    Justdsnce3
    Apr 13, 2026
  29. pasadena_commut

    heater on slightly, outside temperature reading too high

    pasadena_commut, Nov 2, 2019
    Replies:
    12
    Views:
    1,785
    pasadena_commut
    pasadena_commut
    Apr 12, 2026
  30. TechBill

    Replaced fuse box housing - transmission "P" lock mechanism appears

    TechBill, Apr 5, 2026 ... 2
    Replies:
    29
    Views:
    1,308
    pasadena_commut
    pasadena_commut
    Apr 12, 2026
  31. SilentKiller

    Not your typical Fuel Gauge problem

    SilentKiller, Apr 11, 2026
    Replies:
    0
    Views:
    123
    SilentKiller
    SilentKiller
    Apr 11, 2026
  32. ald1stil1

    Weird HSD behaviour

    ald1stil1, Mar 2, 2026
    Replies:
    17
    Views:
    1,433
    ald1stil1
    ald1stil1
    Apr 11, 2026
  33. CatCar

    Chicken Dance

    CatCar, Dec 25, 2016
    Replies:
    14
    Views:
    44,648
    Gloria&Suzanne
    Gloria&Suzanne
    Apr 10, 2026
  34. underoathfan87

    OEM hybrid battery swap - how to swap electronics

    underoathfan87, Apr 9, 2026
    Replies:
    5
    Views:
    373
    xw20_driver
    xw20_driver
    Apr 10, 2026
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