Headlight Switch problems of the 2003 Mercury Marauder

The contact owns a 2003 Mercury Marauder. The contact stated while driving the headlights would suddenly shut off. The contact also indicated that while operating the high beam lights the light switch would not remain in the on position causing the lights to shut off. The contact notified the dealer and was advised that the defect was caused by a faulty lcm (light control module). The vehicle was not repaired. The manufacturer was notified and no solution was offered. The failure mileage was 110,000.