2007 Prius: Red Triangle + ABS + Engine Check lights :(

Discussion in 'Gen 2 Prius Main Forum' started by Lindsay Mathieson, Nov 22, 2025 at 6:45 AM.

  1. Lindsay Mathieson

    Lindsay Mathieson Junior Member

    Joined:
    Dec 4, 2023
    26
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    Location:
    Brisbane, Australia
    Vehicle:
    2007 Prius
    Model:
    N/A
    While driving - close to home fortunately, made it back.

    Have run Toyota Techstream to pull the codes, got the following:

    Hybrid Control:
    • P0A08
    • P3102
    • B2799
    ABS/VSC/TRC
    • C1241
    Air Conditioner :)
    • B1421
    • B1476
    Gateway:
    • B1210
    Quite the list :(

    From my somewhat naive searching, I'm wondering if its the 12 volt battery that's the problem? Is it worthwhile just replacing it as a start before panicking? Same battery from when I purchased the car in 2023

    175k KM on the clock.