Rough sound and beeping when turning sharp left

Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by Androclus, Oct 30, 2025 at 10:57 PM.

  1. Androclus

    Androclus Junior Member

    Joined:
    Dec 15, 2020
    1
    0
    0
    Location:
    Los Angeles Calif., USA
    Vehicle:
    2007 Prius
    Model:
    N/A
    Hey, all,
    2011 3rd gen here.
    When I turn a sharp left (like doing a U-turn, doesn't have to be all that fast), if I turn steering wheel all the way to the left and I am going too fast (even if it is under 10mph), I will get this terrible sound that sounds like a tire grating up against the wheel well or something, ALONG with a beeping sound like a warning.

    It is truly annoying. My mechanic even after checking everything out, tells me, "that's just the way these are" but can't tell me what it is.

    It does not happen when turning right, though.

    Can anyone guess what it is?

    I really hate it. Otherwise everything is great, and has been checked out.

    Thank you!
    A
     
  2. ChapmanF

    ChapmanF Senior Member

    Joined:
    Mar 30, 2008
    27,324
    17,933
    0
    Location:
    Indiana, USA
    Vehicle:
    2010 Prius
    Model:
    IV
    Is there any light on the dash that also flashes when there is beeping?

    Could you make a video that shows the dash and has the sound?

    Are the tires the same size on both sides, equally inflated, and about equally worn?
     
  3. Tombukt2

    Tombukt2 Senior Member

    Joined:
    Nov 29, 2020
    12,836
    2,307
    0
    Location:
    Durham NC
    Vehicle:
    2009 Prius
    Model:
    Base
    Wheel well liner flapping misding fasteners . The beep mess should be a companied by a flashing amber traction control light I believe. All wheels n tyres must be same size exactly .
     
  4. bisco

    bisco cookie crumbler

    Joined:
    May 11, 2005
    113,665
    51,724
    0
    Location:
    boston
    Vehicle:
    2012 Prius Plug-in
    Model:
    Plug-in Base
    don't turn the steering wheel all the way?
     
  5. bisco

    bisco cookie crumbler

    Joined:
    May 11, 2005
    113,665
    51,724
    0
    Location:
    boston
    Vehicle:
    2012 Prius Plug-in
    Model:
    Plug-in Base
    btw, mechanic is wrong. try turning all the way to the left and creep while someone watches the tyre and listens