Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2007RENDEZVOUS V6-3.5LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSBODY CONTROL MODULESERVICE AND REPAIR
2007 Buick Rendezvous V6-3.5L
Body Control Module: Service and Repair
2007 Buick Rendezvous V6-3.5LSECTION Service and Repair
Body Control Module Replacement
Removal Procedure
Important: You must perform the new body control module (BCM) setup when replacing the BCM. Refer to Body Control Module Programming and Setup.
1. Disconnect the negative battery cable.
2. Remove the console accessory wiring junction block.
3. Rotate the BCM retaining lever (1) to release the BCM from the console accessory wiring junction block.
4. Remove the BCM (2) from the console accessory wiring junction block.
Installation Procedure
Important: Align the BCM to the console accessory wiring junction block.
1. Install the BCM (1) onto the console accessory wiring junction block.
2. Rotate the BCM retaining lever (2) to secure the BCM to the console accessory wiring junction block.
3. Install the console accessory wiring junction block.
4. Connect the negative battery cable.
5. Perform the new BCM setup. Refer to Control Module References for programming and setup information. Programming and Relearning
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.