THE CAR'S ELECTRICAL SYSTEMS, INCLUDING ABS, POWER STEERING, ELECTRONIC STABILITY AND DASHBOARD GAUGES, AS WELL AS AC AND RADIO, SUDDENLY CUT OUT DURING DRIVING. THIS WAS FOLLOWED BY THE ALTERNATOR CATCHING FIRE. THIS OCCURRED WHILE DRIVING ON A CITY STREET (IN MOTION). THE FIRE WAS QUICKLY EXTINGUISHED WITH A BOTTLE OF WATER, BUT SOME PLASTIC/WIRING WAS BURNED.