WENT TO CAR WASH TO GET THE ROAD SALT OFF CAR. PUSHED IN THE CODE NUMBERS FOR THE AUTOMATED WASH. I HAD TO OPEN WINDOW STILL COULD NOT REACH SO OPENED DOOR ALSO. PUNCHED THE CODE CLOSED DOOR AND WINDOW. THE LIGHT TURNED GREEN AND THE DOOR BEGAN TO OPEN SO I TOOK CAR OUT OF PARK INTO DRIVE TO INCH FORWARD. AS SOON AS I LET OFF THE BRAKE PEDAL THE CAR SUDDENLY ACCELERATED FORWARD HITTING THE DOOR BEFORE IT COULD FULLY OPEN. I THOUGHT I WAS GOING TO SAIL RIGHT THROUGH THE WHOLE CAR WASH BUT MANAGED TO GET THE CAR STOPPED BY STANDING ON THE BRAKE BEFORE HITTING THE EXIT DOOR. *TR