TPMS light should be OFF

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by Frontporch, Dec 16, 2025 at 4:01 PM.

  1. Frontporch

    Frontporch Active Member

    Joined:
    Dec 18, 2015
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    Location:
    Nj
    Vehicle:
    2012 Prius
    Model:
    Four
    The light has been on steady for weeks now and at one point it flashed several times and went steady but I can’t remember if I was driving or stationary. Included in the time the tire light has been on on I drove Nj to Va and back

    I did not use techstream or any other code reader to check for pending codes. I Don’t think my code reader app Torque can do tires and have never done that with techstream
     
  2. Brian1954

    Brian1954 Senior Member

    Joined:
    Jan 31, 2021
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    Location:
    South Central PA, USA
    Vehicle:
    2011 Prius
    Model:
    III
    In Techstream, you just do a Health Check. Techstream will scan all the ECUs in the car, and the results will be shown on one screen. Take a picture of that screen. Also, please take a picture of the light on the dash and a picture again of the tire pressure sensors live data.