Tl*the contact owns a 2007 acura tl. while driving approximately 65 mph, the vehicle stopped and the key would not release from the ignition. also, the vehicle doors would not unlock. the engine restarted after several attempts and stalled. all the instrument panel warning lights illuminated. the vehicle was towed to an authorized dealer, but they could not determine the cause of the failure. the technician stated that the computer was wet from an unknown substance and the failure could possibly recur. currently, the vehicle is undergoing diagnostic testing and the defective computer is being replaced. the contact was concerned of the safety risk involved. the failure and current mileages were 14,000.