61 13... Inline plugs, 3-, 6- pin, System Elo-Power 2.8

Press locking hook (1) in direction of arrow and disengage. Then unlock locking hook (2) and remove lock.

Fig 1: Disengaging Locking Hook

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Press down retaining hook with screwdriver (1) and pull out cable with contact towards rear.

Fig 2: Pressing Down Retaining Hook Using Screwdriver

Courtesy of BMW OF NORTH AMERICA, INC.