2007 Buick Lucerne Engine Fuse Box Diagram 2007 Buick Lucerne Engine Fuse Box Ma[p Fuse Panel Layout Diagram Parts: Engine Control Module (ECM)/Transmission Control Module.Not Used, RPA Module, PASS Key III System, Body Control Module, Ignition Switch, Driver Door Module, Electronic Leveling Control Module, Body Control Module, Memory Module, Steering Wheel Illumination, Front Heated/Cooler Seat …