The contact owns a 2024 Jeep Grand Cherokee. The contact stated that the brake pedal failed to keep the vehicle stopped while at a stop light or stop sign, allowing the vehicle to continue to roll forward. The contact stated that the taillights failed to illuminate until manually turned on. The failure occurred intermittently. There were no warning lights illuminated. The vehicle was taken to the dealer who could not determine the cause of the failure. The contact was informed to return the vehicle to the dealer if the failure occurred again. The vehicle was not repaired. The vehicle was taken to another dealer, Ron Carter Chrysler Jeep Dodge Ram League City (3535 Gulf Fwy, League City, TX 77573) however, the vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The failure mileage was 1,000.