The contact owns a 2024 Mercedes-Benz CLE 300. The contact received notification of NHTSA Campaign Number:Â 24V688000 (Park Brake, Back Over Prevention, Equipment). The contact stated that while the vehicle was stopped in traffic, the vehicle behind him ran into the rear end of the vehicle, causing him to be pushed into the vehicle in front of him. The contact stated that he applied the parking brake, but the vehicle did not stop as intended. There were no injuries and no medical attention needed. All vehicle involved sustained damage. There was no police report taken. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was 11,000.