The contact owns a 2007 Volkswagen Jetta. The contact stated while driving at an undisclosed speed, the contact noticed that the air bag warning light illuminated. The vehicle was taken to an independent mechanic but was not diagnosed or repaired. The contact was informed that the failure could be duplicated. The dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 110,000.