The contact owns a 2022 Mercedes-Bens AMG EQS. The contact stated that due to the vehicle's design, the backseats are suitable to transport occupants of a certain height. The contact stated that while driving at 40 MPH, he hit a bump on the road which caused his nephew to hit his head on the vehicle's ceiling while seated in the backseat. His nephew suffered an injury to his head which resulted in persistent headaches which lasted for approximately two to three weeks. His nephew had yet to seek medical attention for his injury. The dealer was notified of the failure and offered no assistance. The manufacturer was also notified of the failure and he was given a case number. The vehicle had yet to be repaired. The failure mileage was approximately 3,000.