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Home >> Cadillac >> 2000 >> 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 >> System Functions
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System Functions

The body control module (PZM) performs the following functions:
^ HVAC afterblow control
^ Battery guard
^ Door lock and unlock
^ Fuel level
^ Retained Accessory Power (RAP)
^ Theft deterrent
^ Exterior lighting control
^ Interior lighting control
^ Trunk release
^ Time of day for the radio display
^ Rear defogger
^ Fuel door release
^ Vehicle personalization

For more information about these functions refer to the appropriate sections.