To remove

Open the tailgate
N/A Aero M04-: Remove the protective corner mouldings.

Fig 1: Illustration For Steps 2-3
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Undo the screws securing the upper protective shell.
Detach the lower edge of the protective shell by loosening the clips.
Bend in the corner of the protective shell slightly and loosen it by pulling straight back.

Fig 2: Illustration For Steps 5
Courtesy of SAAB-SCANIA OF AMERICA, INC.
For cars equipped with Saab Parking Assistance (SPA): Detach the contacts from the sensors.

Fig 3: Illustration For Steps 6
Courtesy of SAAB-SCANIA OF AMERICA, INC.