Tl* the contact owns a 2012 lexus rx350. the contact stated that after shifting into park and powering off the vehicle, she attempted to exit when suddenly the vehicle independently rolled away. as a result, the front drivers side tire rolled over her buttocks. the contact sustained injuries that required medical attention due to the failure. the vehicle was taken to a dealer where the failure was undetermined. the vehicle was not repaired. the manufacturer was notified of the failure. the approximate failure mileage was 42,450.