BCM Identification
This vehicle is equipped with 1 of 3 types of body control module (BCM).
The BCM type installed on this vehicle is based on the vehicle equipment, point of
sale, and option content.
Refer to
On-Board Diagnostic Features
for more information on how to identify
the BCM type installed by using the on-board diagnostic feature. The following
identifies the functions and basic option content of all 3 BCM types:
BCM Type 2
BCM type 2 is the base BCM that provides all standard BCM functions.
Refer to the BCM function table for type 2 BCM.
BCM Type 3
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
BCM type 4 provides all of the features of the BCM type 2 and
type 3 plus content theft deterrent. Vehicles with RPO AU0 and UA6 are equipped
with a BCM type 4.
BCM Function
| BCM Type
|
Audible Warnings
| Type 2, 3, 4
|
Inadvertent Load Monitoring
| Type 2, 3, 4
|
Fasten Seat Belt Indicator Control
| Type 2, 3, 4
|
Interior Light Illumination
| Type 2, 3, 4
|
Auxiliary Chime Functions (IPC)
| Type 2, 3, 4
|
Driver Information Reminder
| Type 2, 3, 4
|
Key Cylinder Unlock
| Type 2, 3, 4
|
Power Door Lock Functions
| Type 2, 3, 4
|
Automatic Door Locks
| Type 2, 3, 4
|
Feature Customization
| Type 2, 3, 4
|
On-Board Diagnostics
| Type 2, 3, 4
|
Retained Accessory Power (RAP)
| Type 2, 3, 4
|
Keyless Entry
| Type 3, 4
|
Key Cylinder Lock
| Type 4
|
Content Theft Deterrent
| Type 4
|
Interior Lighting
The body control module (BCM) provides the following interior light functions:
| • | Door key unlock illumination |
| • | Keyless entry unlock illumination |
| • | Inadvertent load, or battery rundown protection |
| • | Interior light feature customization |
For more information on features that can be customized, refer to
Personalization Description and Operation
in Personalization.
Automatic Door Locks
The body control module (BCM) provides the following automatic door lock functions:
| • | Door key all doors unlock |
| • | Door key all doors lock |
| • | Last door closed locking |
| • | Sliding door delayed locking |
| • | Door lock feature customization |
For more information on features that can be customized, refer to
Personalization Description and Operation
in Personalization.
Keyless Entry (BCM Type 3, 4)
The body control module (BCM) provides the following keyless entry functions:
| • | Activation verification using horn and lights |
| • | Keyless entry feature customization |
| - | Activation verification |
| - | Driver door unlock only |
For more information on features that can be customized, refer to
Personalization Description and Operation
in Personalization.
Content Theft Deterrent (BCM Type 4)
The body control module (BCM) provides the following content theft deterrent
functions:
| - | Power door lock switches |
| - | Flashes the exterior lights |
| • | Content theft feature customization |
| - | Content theft deterrent system |
| - | Power door lock switch arming |
| - | Door key cylinder arm/disarm |
For more information on features that can be customized, refer to
Personalization Description and Operation
in Personalization.
On-Board Diagnostic Mode
The body control module (BCM) provides on-board diagnostics to assist in diagnosing
BCM related malfunctions. The BCM has the following diagnostic capabilities when
entering the on-board diagnostic mode:
| • | Input/Output Diagnostics |
To access the on-board diagnostic mode, refer to
On-Board Diagnostic Features
.
