CAR WAS PARKED AND LOCKED IN MY DRIVEWAY .THE HORN STARTED BLARING AND HEADLIGHTS CAME ON. NOT CAR ALARM. INTERIOR WAS FILLED WITH SMOKE. CALLED FIRE DEPARTMENT THEN TRIED TO OPEN CAR WITH REMOTE TO EXTINGUISH FIRE. HAD TO USE KEY TO UNLOCK DOOR. FIRE ORIGIONATED FROM GUAGES/DASH AREA ON DRIVERS SIDE. THERE WERE SEVERAL EXPLOSIONS FROM CAR AS IT BURNED. HORN CONTINUED TO BLARE AFTER FIRE DEPARTMENT EXTINGUISHED FIRE. FIRE FIGHTERS THEN PRIED INTO HOOD AND CUT BATTERY CABLES BEFORE HORN STOPPED BLARING. TOTAL LOSS OF VEHICLE. *TR