Sill panel trim, removing

Removing lower A-pillar trim, see LOWER A-PILLAR TRIM, REMOVING AND INSTALLING .
Unclip (3x) sill panel trim -1-at front.
Detach sill panel trim -1- from lower B-pillar trim -2- at retainer -5-.
Unclip (2x) sill panel trim -1- at rear.
Detach sill panel trim -1- from lower B-pillar trim -2- at retainer -4-.
Detach sill panel trim -1- from lower B-pillar trim -2- at retainer -3-.

Fig 1: Identifying Sill Panel Trim Components (Sedan)

Courtesy of AUDI OF AMERICA, INC.