One problem related to brakes failed has been reported for the 2009 BMW 528. The most recently reported issues are listed below.
The contact owns a 2009 BMW 528i. The contact stated that while attempting to decelerate, the brakes failed to respond and the brake pedal was not able to be fully depressed. The vehicle was taken to the dealer where the failure could not be diagnosed. The vehicle was not repaired. The manufacturer was contacted about the failure. The failure mileage was 59,000.