The contact owned a 2016 Subaru Legacy. The contact stated that while attempting to park the vehicle, it suddenly accelerated crashing a small tree causing the contact to reverse the vehicle. When placed in reverse the vehicle accelerated and crashed into another vehicle. The air bags did not deploy. There was damage done to both the tree and other vehicle. The vehicle was towed and deemed total. A police report was filed. The contact had received a bruise on their knee and sought out medical attention. The contact dealer was not made aware of the falure. The manufacturer was not made aware of the failure. The approximate failure mileage was 17,000.