Currently the MEMS 3 is the most widely used ECU amongst the Rover and MG vehicle range. It is an incredibly flexible and very capable ECU, which seems to have almost no limits to its functional capabilities and adaptability. It interacts with a wide variety of immobilisers and Alarms for security. The Body of the ECU is a fluted aluminium casting with a taper to the edge most opposite the connectors. The side (shown) has a flat plate glued in place as a cover.
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