I got off of work early in the morning I get in my 04 Honda Accord and start driving home which only takes about 10minutes, I'm super tired so I go inside and go to sleep rougly around 2 hours, I wake up suddenly to my car alarm going off which I always keep my vehicle locked when Its not visible from me, Anyways I grab my key and click the unlock and lock button but I still hear the alarm going off so I head outside of my home and I see my cars interior on fire and my neighbors already on the phone with 911as he was sitting outside 20 minutes prior, me running frantic back inside for a fire extinguisher first responders we're already there so I run back out the doors are still locked so the first responder climbs on top of my car and kicked the sunroof in and starts using his fire extinguisher which at this point the fire is practically in his face he had to get checked out after incident, there was a police report stating it was a open investigation that they aren't ruling anything out but the thing is the doors and windows were all locked. They did a full scan of the car and the fire started somewhere around drivers side stating it was drivers seat steering wheel/collum and or pedals there was no issues with my car I had it fully inspected/maintenance every 3 months checking levels/gage's every other week I had no warning lights on the dash when I parked to go inside. Also in the police report everything was so melted that they couldn't figure out the cause just a idea of