Inline plugs, 3-, 6-pin, System Elo-Power 2.8 (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)

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

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

Courtesy of BMW OF NORTH AMERICA, INC.