51 12 050 Removing and installing/replacing support for rear bumper panel

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary work:

Remove REAR BUMPER TRIM

Lever out expander rivet (1) on adapter (2) and cover (3).

NOTE: Cover can vary.
The trailer tow hitch optional equipment is pictured.

Fig 1: Identifying Expanding Rivet, Adapter And Cover

G08511330

Courtesy of BMW OF NORTH AMERICA, INC.

Unclip adapter (1) on bumper panel (2) at marked points.

If necessary, unlock and disconnect plug connections on control unit for RDC or Smart Opener.

Fig 2: Identifying Adapter And Bumper Panel

G08511331

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Operation is described on the left side. Right side identical.

Unscrew nuts (1).

Tightening torque 51 12 1AZ .

Slacken nut (2).

Remove carrier (3).

Fig 3: Identifying Carrier And Nuts

G08511332

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Remove trailer tow hitch