61 12 210 Replacing wiring harness in left or right rear door

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 528xi, 2010 BMW 528i, 2009 BMW 528xi, 2009 BMW 528i, and 2008 BMW 528xi. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Close rear side window completely.
Remove REAR DOOR TRIM PANEL .

IMPORTANT: Follow instructions for HANDLING OPTICAL FIBRES .

Unfasten plug connection (1) and disconnect.

Release door wiring harness (2) at point (3).

Unclip door wiring harness (2) at points (4).

Fig 1: Identifying Plug Connection And Door Wiring Harness

Courtesy of BMW OF NORTH AMERICA, INC.

Detach SOUNDPROOFING on rear door in working area.

Unfasten plug connection (1) and disconnect.

Disconnect door wiring harness (2) at retainer (3).

Unclip door wiring harness (2) at points (4).

Installation:

Make sure door wiring harness (2) is correctly laid.

Fig 2: Identifying Plug Connection, Retainer And Door Wiring Harness

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: For clearer illustration, shown with front door removed.

Release screw (1), fold door wiring harness plug on B-pillar (2) downwards slightly and remove.

Unlock plug connection behind and disconnect.

Pull rubber grommet (3) in direction of arrow out of rear door (4).

Feed out door wiring harness towards front to B-pillar and remove.

Fig 3: Pulling Rubber Grommet From Rear Door

Courtesy of BMW OF NORTH AMERICA, INC.