61 13... In-Line Plugs, 20-Pin, System D2.5

Pull locking slide (1) out of connector (2).

Fig 1: Identifying Connector And Locking Slide

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With special tool 61 0 303 , press down retaining hook (3) of corresponding contact and pull out cable with contact.

Fig 2: Pressing Down Retaining Hook Using Special Tool 61 0 303

Courtesy of BMW OF NORTH AMERICA, INC.