Removing
1. Remove the mudguard of the front wing (see "Front fender liner - removal and installation").
2. Prying with a slotted screwdriver, remove the three plastic holders for the threshold lining.
3. Using a Phillips screwdriver, unscrew the seven self-tapping screws for fastening the decorative door sill (one in front and three in each of the side door openings).
4. Remove the trim from the threshold.
Installation
Install the decorative door sill in reverse order.