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Home >> BMW >> 2001 >> M3 2D Convertible >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal, Overhaul & Installation >> Emission Systems & Sub-Systems >> Electronic Catalytic Converter Control Unit (V12) >> Removal & Installation
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Removal & Installation

Turn ignition off. Disconnect batteries. Remove front right inner entrance cover strip. Remove "A" pillar finisher. Lift floor carpet at front and rear and lay aside. Lift out expansion rivet and lift air duct slightly. Disconnect control unit connector. Remove screws. Remove control unit. See Fig 1. To install, reverse removal procedure.

Fig 1: Removing Electronic Catalytic Converter (V12)
G00131523Courtesy of BMW OF NORTH AMERICA, INC.