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Master fault light goes on with message that "key is detected in vehicle"!!

Discussion in 'Newbie Forum' started by muelled, Apr 26, 2013.

  1. muelled

    muelled Junior Member

    Joined:
    Feb 21, 2012
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    Location:
    Washington, DC
    Vehicle:
    2011 Prius
    Model:
    III
    Done this twice, with car running. Anybody else? Where else would the key be?
     
  2. fuzzy1

    fuzzy1 Senior Member

    Joined:
    Feb 26, 2009
    17,323
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    90
    Location:
    Western Washington
    Vehicle:
    Other Hybrid
    Model:
    N/A
    Make sure the hatch is closed. Open and firmly re-close it to be sure. It might look closed, but move slightly with the car's motion.

    And don't ask for the logic behind this particular error message for this particular fault.
     
  3. muelled

    muelled Junior Member

    Joined:
    Feb 21, 2012
    12
    1
    0
    Location:
    Washington, DC
    Vehicle:
    2011 Prius
    Model:
    III
    Thanks will do next time it happens
     
  4. muelled

    muelled Junior Member

    Joined:
    Feb 21, 2012
    12
    1
    0
    Location:
    Washington, DC
    Vehicle:
    2011 Prius
    Model:
    III
    Update: when the car was in for service, I asked about it. They said at some point the battery voltage was too low and that caused the error message. I am not sure the dealers know more than owners. When the 30k service was due, I used local shop for $100 instead of the dealer for $ 400!! They should get real.