THIS HAS CAUSED ME MUCH PROBLEMS AS MY BROTHER NO LONGER LET'S ME DRIVE MY MOM'S CAR THINKS HE'S RUNNING THE SHOW WHICH IS QUICKLY CHANGING... PULLED INTO GARAGE AT 2 MILES A HOUR. SPEED RAPIDLY CHANGED COULDN'T STOP CENTER PINGED THE WASHER AND DRYER END OF THEM. I'M VERY SICK AND UNABLE TO GO TO ALL MY DOCTORS APPOINTMENTS. THANK YOU MERCURY! *JS