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61 12 200 Replacing Wiring Harness In Left Or Right Front Door

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Necessary preliminary tasks: 

Unlock plug connection (3) for outside door mirror and disconnect.

Disconnect cable ties (1) and feed out wiring harness for outside door mirror.

Unlock and disconnect plug connection (2) for speaker.

Unlock and disconnect plug connection (4) for power window.

Disconnect plug connection (5) on door pressure sensor.

Installation: 

Make sure door wiring harness is correctly laid.

Fig 1: Identifying Cable Ties & Plug Connection
G04761471Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten plug connection (1) and disconnect.

Unclip wiring harness (2) at points (3).

Installation: 

Make sure wiring harness is correctly laid.

Fig 2: Identifying Plug Connection & Wiring Harness
G04761472Courtesy of BMW OF NORTH AMERICA, INC.

Unclip door wiring harness (3) at points (1).

Release expansion rivets (2).

Installation: 

Make sure door wiring harness is correctly laid.

Fig 3: Identifying Door Wiring Harness & Expansion Rivets
G04761473Courtesy of BMW OF NORTH AMERICA, INC.

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

Unlock plug connection behind and disconnect.

Pull rubber grommet (3) out of front door.

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

Fig 4: Identifying Screw, A - Pillar & Rubber Grommet
G04727446Courtesy of BMW OF NORTH AMERICA, INC.