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:
    104,017
    dolj
    dolj
    Nov 29, 2025
  3. dailyphotofix
    Sticky

    Transaxle Failure

    dailyphotofix, Feb 26, 2009 ... 11 12 13
    Replies:
    242
    Views:
    382,298
    T1 Terry
    T1 Terry
    Oct 1, 2025
  4. TonyPSchaefer
    Sticky

    Just got your Prius?

    TonyPSchaefer, Jan 5, 2006 ... 2 3 4
    Replies:
    69
    Views:
    179,746
    pasadena_commut
    pasadena_commut
    Sep 21, 2025
  5. Ultanium
    Sticky

    combination meter repair - DIY

    Ultanium, Jan 20, 2016 ... 19 20 21
    Replies:
    419
    Views:
    461,369
    Eradan
    Eradan
    Sep 2, 2025
  6. popptj2001
    Sticky

    AC issue

    popptj2001, Jul 24, 2017 ... 2 3 4
    Replies:
    73
    Views:
    103,447
    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:
    533,534
    dekopac196
    dekopac196
    Jan 25, 2025
  8. bwilson4web
    Sticky

    DRAFT Transaxle Oil Testing Results

    bwilson4web, Oct 13, 2007 ... 2 3 4
    Replies:
    62
    Views:
    155,570
    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:
    1,018,782
    bisco
    bisco
    Sep 15, 2023
  10. Tideland Prius
    Sticky

    Detailing Your Vehicle

    Tideland Prius, Sep 13, 2006 ... 3 4 5
    Replies:
    95
    Views:
    194,572
    Grzldvt
    Grzldvt
    Dec 27, 2022
  11. ScottY
    Sticky

    Transaxle Oil Analysis

    ScottY, Oct 10, 2007 ... 10 11 12
    Replies:
    237
    Views:
    306,362
    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:
    219,188
    ChapmanF
    ChapmanF
    Apr 4, 2020
  13. mikefocke
    Locked Sticky

    Battery Open Circuit Voltage

    mikefocke, Sep 9, 2017
    Replies:
    0
    Views:
    30,515
    mikefocke
    mikefocke
    Sep 9, 2017
  14. Normal Threads
  15. daveyedgar

    2006 Prius A/C Temperature Stuck?

    daveyedgar, Dec 5, 2025 ... 2
    Replies:
    20
    Views:
    1,278
    daveyedgar
    daveyedgar
    Feb 23, 2026 at 10:46 PM
  16. DavidinNevils

    2008 - Replace Accelerator Pedal or ??

    DavidinNevils, Feb 23, 2026 at 3:43 PM
    Replies:
    3
    Views:
    61
    Hayslayer
    Hayslayer
    Feb 23, 2026 at 10:45 PM
  17. metamorphosis

    How to fix faulty airflow button

    metamorphosis, Feb 23, 2026 at 10:28 PM
    Replies:
    0
    Views:
    16
    metamorphosis
    metamorphosis
    Feb 23, 2026 at 10:28 PM
  18. priusrust

    Prius (2nd gen) FOB battery: is CR2025 compatible w/ CR2032

    priusrust, Feb 23, 2026 at 1:23 PM
    Replies:
    9
    Views:
    118
    pasadena_commut
    pasadena_commut
    Feb 23, 2026 at 9:01 PM
  19. daveyedgar

    2006 Prius Evaporator Core Freezing?

    daveyedgar, Feb 23, 2026 at 6:09 PM
    Replies:
    1
    Views:
    49
    Brian1954
    Brian1954
    Feb 23, 2026 at 7:46 PM
  20. pasadena_commut

    Setting water pump belt tension question

    pasadena_commut, Feb 21, 2026 at 7:35 PM
    Replies:
    11
    Views:
    293
    BiomedO1
    BiomedO1
    Feb 23, 2026 at 3:48 PM
  21. elfprofessor

    Push Pins

    elfprofessor, Dec 8, 2009
    Replies:
    7
    Views:
    1,681
    pasadena_commut
    pasadena_commut
    Feb 23, 2026 at 3:45 PM
  22. ScottGuth

    Fixed: Door Lock Actuator in Gen II Prius

    ScottGuth, Aug 17, 2012 ... 3 4 5
    Replies:
    98
    Views:
    109,099
    Ianhouser
    Ianhouser
    Feb 22, 2026 at 10:13 PM
  23. Kendellr2

    05 Died while jumping pickup

    Kendellr2, Feb 21, 2026 at 12:36 PM
    Replies:
    10
    Views:
    226
    bisco
    bisco
    Feb 22, 2026 at 4:00 PM
  24. SarcasticFringehead

    2007 Prius power button not responding

    SarcasticFringehead, Feb 22, 2026 at 5:54 AM
    Replies:
    2
    Views:
    104
    SarcasticFringehead
    SarcasticFringehead
    Feb 22, 2026 at 9:25 AM
  25. cmd_car

    2009 Prius 248000km Death triangle no codes

    cmd_car, Feb 4, 2026
    Replies:
    18
    Views:
    858
    Brian1954
    Brian1954
    Feb 22, 2026 at 9:15 AM
  26. benk33

    program new smart key FOB when my current FOB remote buttons do not work

    benk33, Jul 13, 2015
    Replies:
    10
    Views:
    12,594
    Brian1954
    Brian1954
    Feb 21, 2026 at 9:48 PM
  27. Stewart

    Gen 2 won’t go into drive park reverse

    Stewart, Feb 13, 2026
    Replies:
    2
    Views:
    234
    Stewart
    Stewart
    Feb 21, 2026 at 11:36 AM
  28. P08A80

    Brake Actuator and Combination Meter bad...?

    P08A80, Feb 17, 2026 at 4:09 PM
    Replies:
    7
    Views:
    363
    bisco
    bisco
    Feb 20, 2026 at 3:00 PM
  29. Wecandothat4u

    Engine ticking - low MPG - HV Bat not getting a full charge

    Wecandothat4u, Jan 9, 2026
    Replies:
    12
    Views:
    713
    Wecandothat4u
    Wecandothat4u
    Feb 19, 2026 at 11:44 PM
  30. Ctrain24

    Damaged my new Hybrid battery

    Ctrain24, Feb 16, 2026
    Replies:
    16
    Views:
    586
    jdenenberg
    jdenenberg
    Feb 19, 2026 at 4:40 PM
  31. ttmn

    croaking noise - prius 2009 parked when press on brake

    ttmn, Feb 19, 2026 at 11:43 AM
    Replies:
    3
    Views:
    156
    Tombukt2
    Tombukt2
    Feb 19, 2026 at 1:09 PM
  32. JRod

    Heater/AC does not work in 2005 Prius

    JRod, Feb 3, 2008
    Replies:
    7
    Views:
    12,280
    alanw
    alanw
    Feb 19, 2026 at 12:36 PM
  33. Wrecit

    p0300, p0303, p0304

    Wrecit, Oct 6, 2021
    Replies:
    4
    Views:
    1,994
    Periphery
    Periphery
    Feb 18, 2026 at 11:32 PM
  34. Untimely Mechanic

    Engine moves with transmission shift?

    Untimely Mechanic, Oct 11, 2024
    Replies:
    7
    Views:
    1,045
    pasadena_commut
    pasadena_commut
    Feb 17, 2026 at 3:57 PM
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