TWO ISSUES WITH MY ML350 2010 CAR - 1) ELECTRICAL - GAS GAUGE WENT TO ZERO WHILE DRIVING EVEN WHEN CAR WAS THREE QUARTERS FULL OF GAS. AFTER I STOPPED CAR AND RESTARTED ENGINE, GAS GAUGE WENT IMMEDIATELY BACK UP TO THREE QUARTERS FULL. 2) FAILED BRAKES - I WAS DRIVING INTO A PARKING SPOT SLOWLY USING BRAKES AND WHEN I WAS ABOUT TO COME TO A FULL STOP, THE BRAKES FAILED AND WOULDN'T STOP THE CAR COMPLETELY RESULTING IN ME DRIVING OVER A PARKING METER. IT FELT LIKE THE CAR ACCELERATED AS WELL AFTER HITTING PARKING METER BUT I WAS ABLE TO STOP CAR AFTER PRESSING ON THE BRAKES AGAIN. THANKFULLY NO ONE WAS HURT GIVEN SLOW SPEED AND NO ONE BEING ON SIDEWALK AT THE TIME.