Grand Prix V6-191 3.1L VIN M SFI (1998)
Body Control Module: Description and Operation
Body Control Module (BCM)
This vehicle is equipped with one of three Body Control Module (BCM) types. The BCM type installed on this vehicle is based on vehicle equipment
content and options.
The BCM types are:
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BCM type 2.
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BCM type 3.
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BCM type 4.
Refer to Diagnostics for more information on how to identify the BCM type installed. See: Diagnostics
BCM Type 2
The BCM Type 2 provides Retained Accessory Power (RAP), audible warnings, interior lighting, and automatic power door locks.
BCM Type 3
The BCM Type 3 provides all of the features of the BCM type 2 plus keyless entry. Vehicles with RPO AU0 are equipped with a BCM type 3.
BCM Type 4
The BCM Type provides all of the features of the BCM type 2 and 3 plus content theft deterrent Vehicle with RPO AU0 and UA6 are equipped
with a BCM type 4.
