Power Assist Brake Vacuum problems of the 2004 BMW 745

The contact owns a 2004 BMW 745li. The contact stated that the brake pedal was soft and extended to the floorboard when depressed. The vehicle would not stop immediately when the brakes were applied. The vehicle was taken to an authorized dealer who stated that the vehicle was functioning normally. The dealer also stated that the vehicle had previously been repaired according to recall 10v446000 (service brakes, hydraulic:power assist:vacuum). The vehicle was not repaired. The contact called the manufacturer who offered no assistance. The current mileage was approximately 103,000. The failure mileage was approximately 99,000.