The contact owns a 2013 Jeep Grand Cherokee. The contact stated while parking the vehicle, the headrest independently exploded. The contact sustained a sore neck but did not require any medical attention. The contact stated no warning light was illuminated. The vehicle was not taken to the local dealer nor an independent mechanic to be diagnosed. The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 121,000.