Tl* the contact owns a 2005 audi tt. while driving 25 mph, the vehicle failed to accelerate when the accelerator pedal was depressed. the air bag and check engine warning lights illuminated. the failure occurred constantly. the vehicle was not diagnosed nor repaired. the manufacturer was not made aware of the failure. the failure mileage was 75,000. ..updated 07/20/16 *bf updated 08/01/16.8jb