Operation CHARM: Car repair manuals for everyone.
Home >> Cadillac >> 1998 >> Catera V6-3.0L VIN R >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Service and Repair >> Body Control Module (BCM) Replacement
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Body Control Module (BCM) Replacement

REMOVAL PROCEDURE

Body Control Module Replacement: Removal Procedure:




Body Control Module Replacement: Removal Procedure:




Note: The BCM electrical connectors are designed with tabs and slots that allow the connectors to only fit one way. The connectors do not require excessive force it being installed correctly. Installing the connectors with the wrong mating half or upside down can cause damage to the connector, the BCM, or other vehicle components or systems.

1. Turn the ignition switch to the OFF position.
2. Disconnect the negative battery cable.
3. Remove the right hinge pillar trim finish panel.
4. Gently separate the retainer (2) from the BCM (1).
5. Slide the BCM (1) out of the guides (3).
6. Remove the BCM from the mounting position.

Body Control Module Replacement: Removal Procedure:




7. Remove the harness connectors (2 and 3) from the BCM (1).

INSTALLATION PROCEDURE

Body Control Module Replacement: Installation Procedure:




1. Install the harness connectors (2 and 3) to the BCM (1).

Body Control Module Replacement: Installation Procedure:




2. Install the BCM into the mounting position.

Body Control Module Replacement: Installation Procedure:




3. Gently seat near end of the BCM (1) into the guides (3).
4. Ensure the retainer (2) clips over the edge of the BCM (1) for full BCM installation.
5. Install the right hinge pillar trim finish panel.
6. Reconnect the negative battery cable.
7. Reprogram the accessories as necessary.
pro multis · About Operation CHARM