We pry it off with a slotted screwdriver or by pulling on the mat, we disconnect the two plastic buttons of the rear fastening of the trunk mat.
In the same way, we disconnect the three rubber buttons of the front fastening of the trunk mat and remove it from the car.
Using a Phillips screwdriver, unscrew the six screws securing the rear trim of the trunk.
Two of them have washers for the spare wheel cover buttons.
We remove the rear trunk trim.
Using a Phillips screwdriver, unscrew the five screws...
...and remove the right trunk trim.
Using a Phillips screwdriver, unscrew the six screws...
...and remove the left trunk trim along with the spare wheel cover.
Using the same screwdriver, unscrew the screw and remove the trim of the rear left arch.
We install the new upholstery in the reverse order of removal.