2001 BMW 330CI Unknown Or Other Problems

MY CAR HAD BEEN SITTING UNUSED SINCE 6:00PM THE PREVIOUS DAY. AT 6:30AM I HAD ENTERED MY CAR PARKED AT PACIFIC COAST HIGHWAY AND ANAHEIM STREET IN LONG BEACH,CA. (WHICH IS A SURFACE STREET). I STARTED MY CAR THEN DROVE A HALF OF A BLOCK THEN STOPPED AND TURNED OFF MY CAR AT THE STORE 7/11. I WENT IN MADE A PURCHASE CAME OUT MY CAR. I STARTED MY CAR AND THEN LEFT 7-ELEVEN DRIVING DOWN ANAHEIM ABOUT .2-.3 MILES. I CAME TO THE LIGHT AT ANAHEIM STREET AND PARK. BOTH SURFACE STREETS. I WAS IN THE TURN LANE TO TURN LEFT ONTO PARK. I BEGAN SMELLING SOMETHING ELECTRICAL. THE TIME WAS 6:40 AM. I LEANED MY HEAD OUT THE WINDOW AND COULD NOT SMELL THE ELECTRICAL SMELL OUTSIDE. I DISCERNED THAT THIS WAS COMING FROM INSIDE THE CAR. THERE WAS NO VISIBLE REASON FOR THE SMELL AT THIS TIME.THE...

YESTERDAY, 12/12/15, MY REVERSE STOPPED WORKING WHILE AT THE GAS STATION. IT ONLY REVVED WHEN I ATTEMPTED TO USE THE REVERSE GEAR TO MOVE CLOSER TO A PUMP. I'M RETIRED AND NEED THIS CAR FOR MY ONLY SOURCE OF GETTING AROUND. AND YESTERDAY WAS MY 73RD BIRTHDAY. RECENT COST TO FIX THE CAR TO PASS SMOG TESTS COST: $2900 AND 7 MONTHS WITHOUT THE CAR.