the contact owns a 2024 hyundai palisade. the contact stated that while driving at various speeds, the forward collision avoidance system erroneously activated causing the vehicle to abruptly stop. during the failure there were no other vehicles or objects nearby. additionally, while driving at various speeds, the vehicle would not properly accelerate while depressing the accelerator pedal. the cause of the failure was not yet determined. in addition, while making left turns there was a popping sound coming from the front of the vehicle. the vehicle was taken to the local dealer who diagnosed and determined that the front differential was faulty and needed to be replaced. the vehicle was not yet repaired. the manufacturer was notified of the failure. the failure mileage was 250.