DeVille V8-4.6L VIN Y (1998)
Body Control Module: Description and Operation
System Functions
The body control module (PZM) performs the following functions:
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HVAC afterblow control
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Battery guard
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Door lock and unlock
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Fuel level
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Retained accessory power (RAP)
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Theft deterrent
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Exterior lighting control
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Interior lighting control
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Trunk release
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Time of day for the radio display
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Rear defogger
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Fuel door release
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Vehicle personalization
