V8 Quattro V8-3562cc 3.6L DOHC (PT) (1990)
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Engine Control Module: Component Locations
Control Unit Location
The Motronic Engine Control Module (ECM) is located under the left side of the instrument panel. The Transmission Control Module (TCM), and the
ECM are placed together. The ECM is the control module mounted in the top position, the TCM is the control module mounted in the bottom position.