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Engine Electrical System -- Repair M5 (F90)
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12 14 Electronic Switching Or Control Units
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12 14 557 Replacing both Digital Motor Electronics control units (after vehicle diagnosis) (M5 2018-2022)
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Remove the DME control unit of cylinders 1 to 4
Remove the DME control unit of cylinders 1 to 4
Disengage the wires and connectors (1) upwards on the adapter plate.
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Unlock and disconnect plug connections (1).
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Unlock the adapter plate at the detents (2) and remove in an upward direction.
Remove the DME control unit (1) in an upward direction.
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