The contact owns a 2016 Land Rover Range Rover. The contact stated that upon reaching her driveway and driving at 10 MPH, the rear passengeras side door suddenly opened independently. The vehicle returned to normal functionality, but the failure became a regular occurrence. No warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the Keyless Vehicle Latching System (KV Latch). The vehicle was repaired, but the failure reoccurred. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 20V387000 (Latches/Locks/Linkages), but the VIN was not included. The manufacturer was notified of the failure but provided no assistance. The failure mileage was 70,000.