The contact owns a 2019 Volkswagen Tiguan. The contact stated that the right hydraulic arm of the hatchback was corroded and upon closing the trunk manually, the right hydraulic arm detached and hit her on the right side of the head and shoulder. A bystander approached the contact to check on her. The contact then sought medical assistance. The contact was informed that she had sustained a severe concussion. The contact continued to undergo pain and physical therapy. The contact was later diagnosed with oxepedo myalgia and tumor on the right shoulder. Additionally, the contact was informed that she needed a surgical procedure for shoulder replacements. The vehicle was taken to an independent mechanic where it was repaired. The vehicle was then taken to the dealer who inspected the vehicle and informed the contact that there was no proof of the incident. The contact stated that the failure occurred 14 days after the dealer had sold her the vehicle brand new. The manufacturer was not notified of the failure. The failure mileage was unknown.