Sedan Model

Disconnect the ground cable from battery.
Remove the trunk lid trim.
1. Remove the trunk handle.
2. Remove the clips and the trunk lid trim.
  
  Fig 1: Identifying Trunk Lid Trim And Clips
  Courtesy of SUBARU OF AMERICA, INC.
Remove the trunk lid garnish.
1. Remove the nuts.
2. Remove the clips and the trunk lid garnish.
  
  Fig 2: Locating Trunk Lid Garnish Clips And Nuts
  Courtesy of SUBARU OF AMERICA, INC.
Remove the rearview camera.
CAUTION: Do not drop or apply any impact to the rearview camera because it is a precision equipment.
1. Disconnect the rearview camera connector.
2. Remove the bolt from the face of trunk.
3. Disconnect the claws and then remove the rearview camera assembly.
  
  Fig 3: Removing Rearview Camera Assembly And Claws
  Courtesy of SUBARU OF AMERICA, INC.