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: Removing Trunk Lid Trim
  Courtesy of SUBARU OF AMERICA, INC.
Remove the trunk lid garnish.
1. Remove the nut.
2. Remove the clips and the trunk lid garnish.
  
  Fig 2: Locating Trunk Lid Garnish Mounting Nuts And Clips
  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: Locating Trunk Face Mounting Bolt
  Courtesy of SUBARU OF AMERICA, INC.