TL*THE CONTACT OWNS A 2008 MAZDA MIATA. THE CONTACT STATED THAT SHE ACCIDENTALLY PLACED THE GEAR INTO REVERSE AND EXITED THE VEHICLE. SUBSEQUENTLY, THE VEHICLE ROLLED BACKWARDS AND CRASHED INTO A TRAFFIC SIGN. SINCE THE VEHICLE HAS A KEYLESS REMOTE ENTRY, SHE WAS NOT WARNED THAT THE VEHICLE WAS NOT IN ITS PROPER PARKED POSITION PRIOR TO EXITING. SHE CALLED THE DEALER AND MANUFACTURER, BUT WAS NOT PROVIDED WITH ANY ASSISTANCE. THE FAILURE AND CURRENT MILEAGES WERE 1,300.