Power Assist Electric Solenoid/actuator problems of the 2008 Lexus LS

The contact owns a 2008 Lexus Ls460. The contact stated that while driving out of the driveway, the brakes became inoperable. There was a loud audible sound detected. The message to replace actuator was displayed. The vehicle was towed to the local dealer, where it was diagnosed that the brake actuator needed to be replaced. The vehicle was not repaired. The vehicle was taken to an independent mechanic, who replaced the actuator. The manufacturer was contacted, and opened a case, but no assistance was provided. The failure mileage was approximately 57,000.