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Home >> Ford >> 2003 >> Crown Victoria Base, 4.6 9 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> MULTIFUNCTION Electronic Module System >> Diagnosis And Testing >> Driver Door Module (DDM) >> Principles of Operation
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Principles of Operation

NOTE: Upon installation of a new driver door module (DDM), the module must be reconfigured. Refer to MODULE CONFIGURATION . The DDM controls many functions including power door locks and remote keyless entry.