These are models of the SUV ML, GL and the luxury minivan Classe R, which were produced between 2004 and 2015. “Corrosion of the brake booster can in the worst case lead to the connection between the brake pedal and the braking system breaking” , according to the CBA. “In that case, the brake may stop working.”
A brake booster is a device installed in a hydraulic braking system that increases the force applied to the master cylinder. A total of 993,407 cars are recalled worldwide.