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Home >> BMW >> 1998 >> 323is Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Anti-Theft System (DWA)

Anti-Theft System (DWA)

When anti-theft system (if equipped) is armed, anti-theft ECU sends a voltage signal (greater than 10 volts) to PCM, which disables ignition and fuel injection systems.