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Home >> Audi >> 1992 >> S4 2.2 P >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> ECM Location
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ECM Location

Motronic Engine Control Module (ECM) is located in the passenger compartment, in the front passenger side footwell. Some diagnostic testing requires accessing the location of the ECM and various components. See REMOVAL & INSTALLATION  .