61 13 ... In-Line Plugs, 2-Pin, System MDK 3Plus 2.8

Unlock lock (1) on outside at arrester hook and slide out lock (1) to side.

Fig 1: Locating Lock

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Unlock contact with special tool 61 1 136 and pull out cable (1) and contact towards rear.

Fig 2: Removing Cable Using Special Tool 61 1 132

Courtesy of BMW OF NORTH AMERICA, INC.