The contact owns a 2022 Mercedes-Benz EQS450V. The contact stated while driving approximately 35 MPH, and with no traffic around him, the vehicle inadvertently braked to a stop. The contact stated there was no other vehicle or pedestrian in front of his vehicle. The contact stated no warnings were illuminated. The contact stated he was able to continue with normal driving functions. The contact stated that the inadvertent braking failure occurred again when he was at a traffic light. The contact stated that as the light changed to green, he depressed the accelerator pedal the vehicle moved forward, and then stopped in the middle of the intersection. The contact stated that the vehicle behind him crashed into his rear bumper. The contact stated that he depressed the accelerator to move out of the intersection and the vehicle braked again and the shifter lever had independently shifted into reverse (R). The contact depressed the brake pedal and saw that the ABS, and a "brake malfunction" warning lights illuminated, also a symbol of a steering wheel with an "exclamation point" was observed. The contact stated that the damage to his rear bumper was only scratches and the other vehicle had minor scratches on the front bumper. The contact stated that both vehicles were drivable and the police were not called. Additionally, the contact stated that when he would depress the brake pedal the vehicle would not immediately begin to slow, the contact would have to pump the brake pedal to