CONSUMER PULLED UP IN DRIVEWAY WAITING FOR RAIN STORM TO CALM DOWN. VEHICLE WAS OFF AND KEY WAS OUT OF IGNITION. SMOKE STARTED COMING OUT OF POWER WINDOW CONTROLS ON DRIVER'S SIDE. CONSUMER GOT CHILDREN OUT. TOOK PLYERS AND DISCONNECTED BATTERY. VEHICLE WAS STILL DRIVEABLE. MANAGER IN SERVICE DEPARTMENT SAID GROUND WIRE TOUCHED CONTROL WIRES.*AK