Removal (Inside)

Disconnect negative battery cable.
Remove three screws and thirteen fasteners from trunk lid trim.

Fig 1: Removing Trunk Lid Trim
Courtesy of KIA MOTORS AMERICA, INC.
Remove back panel molding assembly.
1. Disconnect electrical connector.
2. Remove one screw from outside of trunk lid.
  
  Fig 2: Removing One Screw From Outside Of Trunk Lid
  Courtesy of KIA MOTORS AMERICA, INC.
3. Remove thirteen nuts from trunk lid.
  
  Fig 3: Removing Nuts From Trunk Lid
  Courtesy of KIA MOTORS AMERICA, INC.
Remove four screws from light assembly.

Fig 4: Removing Screws From Light Assembly
Courtesy of KIA MOTORS AMERICA, INC.