The contact owns a 2007 Pontiac G6. The contact stated while driving at an undisclosed speed, the cruise control became inoperable. The contact stated that the cruise control inadvertently disengaged. There was no warning light illuminated. The contact stated that while attempting to depress the brake pedal, the brake light failed to illuminate. 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 105,653.