2009 Hyundai Elantra electrical system problems

Tl* the contact owned a 2009 hyundai elantra. The contact stated that while driving approximately 30 MPH, the trunk lid opened independently, the alarm activated, and all the doors locked and unlocked. The contact mentioned that there was smoke coming from inside the vehicle, which failed to shift into the park position. The fire department extinguished the fire and diagnosed the fire as an electrical fire. The vehicle was destroyed. A police report was not filed.

Panic alarm engages on its own (while parked) in driveway or work parking lot. Checked all doors, hood, trunk to ensure they were closed. Has not happened while car is in motion. When using key fob(manuf supplied) problem still persist. Press lock dr button(30-40 min later) alarm sounds,press unlock button(40-60 min later) alarm sounds or does not come on again. Press lock button to secure car, doors click twice but alarm engagement sound or light verification does not happen.