A8L Quattro Sedan W12-6.0L (BSB) (2005)
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Engine Control Module: Locations
Component Locations
4 - Engine Control Module (ECM) 2 (-J624-)
‹› In Electronics box in plenum chamber
‹› Mark before disconnecting, to prevent switching with Engine Control Module (ECM) 1
5 - Engine Control Module (ECM) (-J623-)
‹› In Electronics box in plenum chamber
‹› Mark before disconnecting, to prevent switching with Engine Control Module (ECM) 2
