Adaptive Cruise Control Software problems of the 2023 Honda Pilot

The contact owns a 2023 Honda Pilot. The contact stated that while driving with the adaptive cruise control activated, the cruise control became inoperative after being used for a while. The message "clean radar sensor" was displayed on the instrument panel. The failure had occurred on several occasions. The contact stated that after the vehicle was turned off and restarted, the adaptive cruise control returned to normal operation. The vehicle was taken to a dealer, where it was diagnosed that the front radar needed to be realigned and the vehicle was repaired; however, the failure persisted. The vehicle was returned to the dealer, where it was diagnosed that the front radar unit needed to be replaced. The vehicle was repaired; however, the failure persisted. The manufacturer was notified of the failure. The failure mileage was approximately 19,000.