The contact owns a 2024 Jeep Gladiator. The contact stated while driving approximately 40 MPH, the steering wheel became firm, and the check engine and battery warning lights illuminated. The contact stated that simultaneously, the temperature gauge rose to HOT(H) and remained on HOT(H). The vehicle was turned off and was towed to the dealer and the contact was informed that the alternator had failed causing the power steering and the battery failures. The contact was informed that the alternator needed to be replaced. The vehicle was not repaired due to parts not being available. The manufacturer was notified of the failure. The failure mileage was approximately 20,000.