TOYOTA: HID HEADLIGHT CUSTOMER SUPPORT PROGRAM. UNLIKE HALOGEN LIGHT BULBS WHICH SIMPLY STOP WORKING AT THE END OF THEIR USEFUL LIFE, AS THE HID BULB NEARS THE END OF LIFE IT MAY EXHIBIT A CONDITION WHERE THE BULB MAY FLICKER OR INTERMITTENTLY BE INOPERATIVE. CSC LETTER HAS BEEN REC'D. *PE