51 12 156 Removing and installing rear bumper trim panel
Release screws (1) on bumper trim (2) (number of screws varies, depending on engine version).
Loosen screws (1) on wheel arch panel (3).
Fold wheel arch panel (3) slightly to the side.
Loosen vertically mounted bolts (2) located inside behind it from the bumper trim.
Repeat the work step on the right.
Pre-treat the zero gap in area (1) left and right with universal lubricate spray. Immediately wipe off any excess universal lubricant spray.
Heating with hot air blower or IR radiator, etc., is not permitted.
Carefully unclip retaining tabs (3) from the left and right bumper trim (2) outward.
Slightly pull the bumper trim (2) back with an assistant to disconnect the plug connections on license plate lamps and reversing sensors, if available.
Completely remove bumper trim panel (2).
Installation note:
Visually inspect the gap dimensions after installing the bumper trim panel (2).