Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Envoy and 2009 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of BCM & Rear Electrical Center

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Index the slots on the BCM (1) to the rear electrical center.
Using a downward motion, install the BCM to the rear electrical center.

Fig 2: Connecting BCM Connectors

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Connect the 24-way gray electrical connector (1) to the BCM.
Connect the 32-way tan electrical connector (2) to the BCM.

Fig 3: View Of Body Wiring Extension From BCM

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Connect the 40-way body wiring extension (1) to the BCM.

Fig 4: Identifying Rear Electrical Center Locking Tab

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Engage the sliding latch fastening the BCM to the rear electrical center.
Slide the latch outboard until the locking tab (1) is fully seated.

Fig 5: View Of Rear Electrical Center Cover

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Install the rear electrical center cover.
If replacing the BCM on a Chevrolet TrailBlazer or GMC Envoy, position the left hand second seat to a passenger position.
If replacing the BCM on a GMC Envoy XL, install the left second row seat. Refer to Rear Seat Replacement .
Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
If installing a replacement BCM, program the BCM. Refer to Control Module References .