WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
Insert the fuel-filler lid lock actuator short-cord and fuel-filler lid opener cable.
Courtesy of MAZDA MOTORS CORP.
Install the fuel-filler lid box.
Courtesy of MAZDA MOTORS CORP.
Verify that the dust cover is assembled to the body.