SLIGHT SMELL OF SMOKE IN 2001 VW JETTA WHILE DRIVING. PARKED CAR AT HOME AND RETURNED TO CAR APROX. 30 MINUTES LATER TO FIND CABIN FULL OF SMOKE/SMOLDERING FROM AREA BEHIND RIGHT REAR SEAT. DISCONNECTED BATTERY POSITIVE TERMINAL AND PUT WATER ON SMOLDERING AREA TO EXTINGUISH FIRE. 8-10 INCH HOLE BURNED COMPLETELY THROUGH RIGHT SIDE OF REAR DECK. UPON MY INITIAL INSPECTION IT APPEARS TO HAVE INITIATED FROM THE CENTER BRAKE LIGHT WIRING. *TR