Generation 1 Prius Discussion

Interested in the "Classic" Prius? Come in and discuss the Generation 1 Prius (Model Years 1997 - 2003).

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  1. Sticky Threads
  2. 3prongpaul
    Sticky

    Gen1 Prius, make sure you have a backup ignition key!

    3prongpaul, Dec 26, 2017 ... 2
    Replies:
    35
    Views:
    40,973
    jamesprius
    jamesprius
    Oct 1, 2024
  3. DRACO
    Sticky

    How to Change the HV Battery CELL / Module/s on Gen 1 Prius

    DRACO, Jan 12, 2016 ... 2
    Replies:
    29
    Views:
    54,433
    dabard051
    dabard051
    Jun 8, 2024
  4. bwilson4web
    Sticky

    Who should and should NOT buy a 2001-03 Prius

    bwilson4web, Jun 12, 2012 ... 2 3 4
    Replies:
    78
    Views:
    99,679
    ptero
    ptero
    Mar 2, 2024
  5. Markus Reynold
    Sticky

    DIY Gen 1 MG2 Replacement P3125 P3000 P3009 P3191

    Markus Reynold, Jan 5, 2015 ... 2 3
    Replies:
    44
    Views:
    65,639
    kutcht1
    kutcht1
    Jun 2, 2022
  6. Normal Threads
  7. ronlewis

    still got the P0172

    ronlewis, Jan 2, 2026
    Replies:
    3
    Views:
    284
    dabard051
    dabard051
    Jan 10, 2026
  8. evilroot

    2003 Gen 1 Dies While Driving

    evilroot, Jun 27, 2025 ... 2
    Replies:
    26
    Views:
    1,941
    Q*bertZ
    Q*bertZ
    Jan 9, 2026
  9. AlsoJakob

    Recharging HV battery after car sat for 2+ years?

    AlsoJakob, Nov 16, 2025
    Replies:
    5
    Views:
    695
    dabard051
    dabard051
    Jan 7, 2026
  10. KitsuneVoss

    2003 Prius Aux Battery - Any way to adapt?

    KitsuneVoss, Mar 12, 2025 ... 2
    Replies:
    24
    Views:
    2,161
    Trombone
    Trombone
    Jan 5, 2026
  11. KitsuneVoss

    2003 Prius - Door Locks?

    KitsuneVoss, Jan 5, 2026
    Replies:
    4
    Views:
    235
    Tombukt2
    Tombukt2
    Jan 5, 2026
  12. KitsuneVoss

    Tie Rods - 2003

    KitsuneVoss, Dec 18, 2025
    Replies:
    6
    Views:
    470
    Trombone
    Trombone
    Jan 3, 2026
  13. ronlewis

    Cat serial numbers

    ronlewis, Dec 7, 2025
    Replies:
    10
    Views:
    740
    ronlewis
    ronlewis
    Jan 2, 2026
  14. DrakeDragsaw

    NHW10 Cruise Control Support?

    DrakeDragsaw, Dec 25, 2025
    Replies:
    4
    Views:
    262
    Tombukt2
    Tombukt2
    Dec 27, 2025
  15. joegr

    engine can not start Prius Gen1 2003

    joegr, Dec 8, 2025
    Replies:
    1
    Views:
    340
    ronlewis
    ronlewis
    Dec 27, 2025
  16. Diamond545

    Gen 1 Prius (2000) – Weak Brakes & High-Pitched Warning Noise – Advice Needed

    Diamond545, Dec 20, 2025
    Replies:
    3
    Views:
    423
    ronlewis
    ronlewis
    Dec 27, 2025
  17. Tilmann Ströhle

    Seraching part Panel Sub-Assy - 55405-47030-B0

    Tilmann Ströhle, Dec 15, 2025
    Replies:
    7
    Views:
    528
    ronlewis
    ronlewis
    Dec 27, 2025
  18. pigwot

    Parts for Gen 1 to share

    pigwot, Nov 14, 2025
    Replies:
    3
    Views:
    595
    joegr
    joegr
    Dec 9, 2025
  19. grayrainforest

    Reversed Polarity Jump Start Damage: How to Repair?

    grayrainforest, Dec 5, 2025
    Replies:
    2
    Views:
    472
    grayrainforest
    grayrainforest
    Dec 6, 2025
  20. AlsoJakob

    Shifter shows reverse, car does not reverse. P3120?

    AlsoJakob, Nov 29, 2025
    Replies:
    10
    Views:
    800
    ChapmanF
    ChapmanF
    Dec 6, 2025
  21. The Mighty Mutt

    Battery cooling

    The Mighty Mutt, Dec 5, 2025
    Replies:
    0
    Views:
    297
    The Mighty Mutt
    The Mighty Mutt
    Dec 5, 2025
  22. blake9809

    Prius Gen 1 downstream oxygen o2 sensor simulator

    blake9809, Aug 5, 2024
    Replies:
    11
    Views:
    2,621
    Dogfish246
    Dogfish246
    Nov 23, 2025
  23. joegr

    HV battery replacement

    joegr, Nov 7, 2025
    Replies:
    6
    Views:
    758
    joegr
    joegr
    Nov 17, 2025
  24. ronlewis

    P0172

    ronlewis, Oct 28, 2025
    Replies:
    11
    Views:
    1,057
    dolj
    dolj
    Nov 11, 2025
  25. Bruce Berquist

    Replacement center dash panel for my Gen 1 2003 Prius.

    Bruce Berquist, Jun 15, 2022 ... 2
    Replies:
    21
    Views:
    8,599
    ronlewis
    ronlewis
    Nov 8, 2025
  26. Mark0001

    Prius 2001 Model III – Tips for Long-Term Reliability

    Mark0001, Oct 18, 2025
    Replies:
    3
    Views:
    895
    Trombone
    Trombone
    Nov 1, 2025
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