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Home >> Cadillac >> 1998 >> Eldorado V8-4.6L VIN Y >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Description and Operation >> Door Lock/Unlock Function
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Door Lock/Unlock Function

The Body Control Module (PZM) energizes the door lock/unlock relays. This event occurs in the following conditions:
^ The PZM receives a command from the door lock switch input.
^ The PZM receives a message through the class 2 serial data line from the RFA.
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