Gen 2 Prius Technical Discussion

Come discuss the technical ins and outs of the 2nd Generation 2004-2009 Toyota Prius and the Hybrid Synergy Drive System.

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  1. priuspersonprius

    agm battery drained to 1.5v

    priuspersonprius, Jun 6, 2026 ... 2
    Replies:
    23
    Views:
    3,395
    pasadena_commut
    pasadena_commut
    Jun 18, 2026
  2. John Capel

    HID to Halogen/LED Conversion

    John Capel, Jul 18, 2025
    Replies:
    4
    Views:
    3,731
    Jah439
    Jah439
    Jun 18, 2026
  3. Pd30242

    Another New (?) Lithium Conversion w/ Master BMS from Yesa

    Pd30242, Jun 11, 2026
    Replies:
    9
    Views:
    1,496
    rjparker
    rjparker
    Jun 12, 2026
  4. Jennifer33777

    Are these recommendations the same? ‘Replace brake accumulator’ and ‘replace brake actuator assemb

    Jennifer33777, Jul 12, 2024
    Replies:
    5
    Views:
    1,884
    AvTech72
    AvTech72
    Jun 8, 2026
  5. Clarence Pascual

    Key Fob Doesn't Start Car When in Slot

    Clarence Pascual, Sep 10, 2025
    Replies:
    12
    Views:
    4,332
    Tombukt2
    Tombukt2
    Jun 5, 2026
  6. Axelbeltan

    Gen2 not starting, engine not being rotated, just a bump.

    Axelbeltan, May 31, 2026
    Replies:
    2
    Views:
    1,267
    ChapmanF
    ChapmanF
    May 31, 2026
  7. Another

    New option for Easy HID to LED headlights

    Another, Apr 14, 2022
    Replies:
    18
    Views:
    12,900
    Tombukt2
    Tombukt2
    May 27, 2026
  8. timthecyclist25

    Just replaced my brake actuator now have C1345 & C1368

    timthecyclist25, Dec 9, 2018
    Replies:
    17
    Views:
    43,787
    ChapmanF
    ChapmanF
    May 26, 2026
  9. J Conner

    Gen 2 CV Boot replacement

    J Conner, Feb 27, 2019
    Replies:
    7
    Views:
    17,641
    Stuart M Whitaker
    Stuart M Whitaker
    May 23, 2026
  10. Gwyneth

    Traction battery fan — how to tell if it's working

    Gwyneth, May 19, 2026
    Replies:
    4
    Views:
    1,598
    mr_guy_mann
    mr_guy_mann
    May 22, 2026
  11. foreverPriusCar

    No immobilizer chip in FOB

    foreverPriusCar, May 11, 2026 ... 2
    Replies:
    27
    Views:
    3,982
    foreverPriusCar
    foreverPriusCar
    May 19, 2026
  12. foreverPriusCar

    Parts fuel tank, how to test capacity before install?

    foreverPriusCar, May 13, 2026 ... 2
    Replies:
    32
    Views:
    4,734
    foreverPriusCar
    foreverPriusCar
    May 18, 2026
  13. eluo

    ABS Anti Lock Brake Pump Actuator - Seal question

    eluo, May 13, 2026
    Replies:
    3
    Views:
    1,370
    eluo
    eluo
    May 13, 2026
  14. gptoyz

    non smart key fob draining battery

    gptoyz, May 12, 2026
    Replies:
    3
    Views:
    1,386
    dolj
    dolj
    May 13, 2026
  15. ryousideways

    Gen II Prius Individual Battery Module Replacement

    ryousideways, Apr 24, 2013 ... 128 129 130
    Replies:
    2,595
    Views:
    2,020,907
    dolj
    dolj
    May 12, 2026
  16. priuswv

    vibration in prius almost bass sound system like

    priuswv, Jul 8, 2009
    Replies:
    11
    Views:
    9,022
    yrogerg
    yrogerg
    May 7, 2026
  17. Tombukt2

    fake TPMS sensors how to spot

    Tombukt2, Apr 13, 2025
    Replies:
    10
    Views:
    3,853
    dolj
    dolj
    May 7, 2026
  18. tkc100

    Power Outlet Relay?

    tkc100, May 1, 2026
    Replies:
    8
    Views:
    2,162
    ChapmanF
    ChapmanF
    May 2, 2026
  19. Chrizoroer

    Compressor not kicking in during refill

    Chrizoroer, Apr 21, 2026
    Replies:
    7
    Views:
    3,074
    Chrizoroer
    Chrizoroer
    Apr 28, 2026
  20. amitt

    Need help with deciding on new shocks for gen 2

    amitt, Sep 10, 2025
    Replies:
    18
    Views:
    4,832
    pasadena_commut
    pasadena_commut
    Apr 19, 2026
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