Operation CHARM: Car repair manuals for everyone.

General Information

This vehicle is equipped with 1 of 3 types of BCM types. The BCM type installed on this vehicle is based on the vehicle equipment content and options. The following are the 3 types:
^ BCM type 2
^ BCM type 3
^ BCM type 4

Refer to Body Control Module Diagnostic Information for more information on how to identify the BCM type installed. Testing and Inspection

BCM Type 2
The BCM type 2 has the following features:
^ Retained Accessory Power (RAP)
^ Audible warnings
^ Interior lighting
^ Automatic power doors locks

BCM Type 3
Vehicles with RPO AU0 are equipped with a BCM type 3. The BCM type 3 has the following features:
^ Retained accessory power (RAP)
^ Audible warnings
^ Interior lighting
^ Automatic power doors locks
^ Keyless entry

BCM Type 4
Vehicles with RPO AU0 and UA6 are equipped with a BCM type 4. The BCM type 4 has the following features:
^ Retained accessory power (RAP)
^ Audible warnings
^ Interior lighting
^ Automatic power doors locks
^ keyless entry
^ Content Theft Deterrent (CTD)