ACCELERATION/BRAKE ISSUE. ON 09/0517 I PULLED INTO MY PARKING LOT APARTMENT COMPLEX AND UPON PULLING INTO MY PARKING SPOT, I ATTEMPTED TO BACK MY 2010 MERCEDES 2010 GLK350 TO ALIGN MY CAR. I PUT THE VEHICLE IN REVERSE, BUT SUDDENLY THE VEHICLE ACCELERATED BACKWARDS AND CRASHED INTO A PARKED VEHICLE. I ATTEMPTED TO APPLY THE BRAKES, BUT THE VEHICLE DID NOT STOP. BEFORE THE ACCIDENT OCCURRED ON MY DASHBOARD IT DISPLAYED "CHECK BRAKE PADS". I PURCHASE THIS CAR ON 08/16/17 AND WAS INFORMED THAT THE VEHICLE HAS (2) SAFETY RECALLS FOR 'TAKATA" AIRBAGS. THIS UNINTENDED ACCELERATION IN MY 2010 MERCEDES-BENZ GLK350 IS ALARMING AND CONCERNING.