THE VEHICLE HAS 950 MILES ON IT, A ROTATORY GEAR SHIFT KNOW, AND AN ELECTRONIC PARKING BRAKE. AT HOME I PARK THE VEHICLE ON A LEVEL SURFACE. I DO NOT ENGAGE THE PARKING BRAKE WHEN I LEAVE THE VEHICLE. ON QUITE A FEW OCCASIONS WHEN I ENTER THE VEHICLE AND TURN ON THE ENGINE, THE PARKING-BRAKE LIGHT COMES ON AND THE BRAKE IS ENGAGED EVEN THOUGH I DID NOT SET IT. FOR MOST OCCURRENCES, I CAN PRESS THE PARKING BRAKE BUTTON, AND THE LIGHT WILL GO OFF AND THE BRAKE WILL DISENGAGE. HOWEVER, ON SOME OCCASIONS, PRESSING THE BRAKE BUTTON GIVES NO RESPONSE. IF I TURN THE ENGINE OFF AND THEN BACK ON, THE BRAKE THEN DISENGAGES. A FEW TIMES I HAVE HAD TO TURN THE ENGINE ON AND OFF MORE THAN ONE TIME TO GET THE BRAKE DISENGAGED. A MORE SERIES PROBLEM WITH THE PARKING BRAKE IS THAT ON SEVERAL OCCASIONS THE BRAKE HAS SUDDENLY COME ON WHILE I AM DRIVING. THIS HAS OCCURRED WHEN I HAVE STARTED THE ENGINE AND DRIVEN ABOUT 100 FEET. IT HAS OCCURRED WHEN I AM MOVING FORWARD AND WHEN I AM BACKING UP. THE BRAKE SUDDENLY ENGAGES AND BRINGS THE VEHICLE TO AN ABRUPT HALT. ON THESE OCCASIONS PRESSING THE BRAKE BUTTON GAVE NO RESPONSE. I HAD TO TURN THE ENGINE OFF AND BACK ON. 7/5 I STOPPED AT A PHARMACY DRIVE-UP WINDOW, AND PUT THE VEHICLE INTO PARK. AFTER MY TRANSACTION, I ROTATED THE GEAR KNOB TO DRIVE, AND THE PARKING BRAKE LIGHT THEN WENT ON. I PRESSED THE BRAKE BUTTON MULTIPLE TIMES, AND THE LIGHT WOULD NOT GO OUT. I THEN TURNED THE ENGINE OFF AND BACK ON. (TO DO THIS I HAD TO HAVE PRESSUR