61 13... In-line plugs, 2-pin, System MDK 3plus 2.8

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

Fig 1: Unlocking And Sliding Lock To Side

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With special tool 61 0 316 (61 1 136), unlock contact and pull out cable with contact (1) towards rear.

Fig 2: Unlocking Connector Contact And Pulling Out Wire With Contact

Courtesy of BMW OF NORTH AMERICA, INC.