Restore Your Buick’s Brain and End Electrical Chaos
Are you tired of playing whack-a-mole with your 2008-2012 Buick Enclave’s electrical system? One day the power windows have a mind of their own, the next the radio won’t turn off, and sometimes the vehicle won’t even start. As a technician with over two decades of experience, I can tell you these aren’t random quirks; they’re classic symptoms of a failing Body Control Module (BCM). The BCM is the central command for your vehicle’s body electronics, and when it starts to go, it can cause a cascade of frustrating and unpredictable problems. This isn’t just an inconvenience—it’s a reliability issue.
We offer a dependable and straightforward solution: a replacement Body Control Module, part number 10382479, that arrives at your door fully programmed to your vehicle’s specific VIN. Forget about expensive dealership visits for programming. We handle the complex part for you, loading the latest official GM software onto the module before it ships. This ensures that once installed, it communicates perfectly with your Enclave’s other systems, restoring full functionality and peace of mind.
A Technician’s Notebook: The Case of the Haunted Enclave
A customer brought in their 2011 Enclave last month with a list of issues that sounded like something out of a ghost story. The interior lights would flicker randomly, the key fob worked intermittently, and the ‘Service Airbag’ light was on. They had already replaced the battery, thinking it was a simple power issue. After connecting my diagnostic scanner, I saw multiple communication error codes pointing towards the BCM. A failing BCM can’t properly route messages between the various modules, leading to this exact kind of electronic chaos. We installed one of our VIN-programmed BCMs, performed the necessary key relearn and airbag setup, and the vehicle was back to behaving perfectly. This is a common failure, and a pre-programmed module is the most efficient fix I’ve found.
Is Your Enclave Showing These BCM Failure Signs?
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Erratic behavior from the radio, interior lights, or dashboard gauges.
- ✔ Key fob not working or vehicle security system acting up.
- ✔ A no-start condition where the engine cranks but won’t fire, or doesn’t crank at all.
- ✔ Multiple, unrelated warning lights appearing on the instrument cluster.
- ✔ Communication error codes (U-codes) stored when scanned with a diagnostic tool.
Your Straightforward BCM Installation Guide
Installing your new 2008-2012 Enclave Body Control Module is a manageable job for a confident DIYer. In the Enclave, the BCM is typically located on the left-hand (driver’s) side of the dash. While specific access may vary slightly, the general process is as follows:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before starting any electrical work.
- Access the Module: You will likely need to remove the lower dash panel beneath the steering column to gain access to the BCM. It’s usually a black box with several large electrical connectors.
- Disconnect and Remove: Carefully unplug all electrical connectors from the old BCM. Note their orientation. Then, unbolt or unclip the module from its mounting bracket and remove it from the vehicle.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely reconnect all the electrical connectors.
- Post-Installation Procedures (CRITICAL): Reconnect the battery. The vehicle may need to go through a security relearn procedure to recognize the new module and allow the engine to start. More importantly, you must perform two key steps:
- Airbag System Reset: To clear the airbag warning light, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a compatible high-end diagnostic tool. This ensures the safety system is fully operational.
- Brake Pedal Position Sensor Relearn: Some vehicles require this recalibration to ensure proper brake light function and stability control performance.
Verified Fitment Across a Wide Range of GM Vehicles
This BCM is a direct replacement for a vast array of GM cars, trucks, and SUVs. Please verify your part number or vehicle model in the list below. This module replaces part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, and 95151084.
Fits Models Including:
- Acadia (2007-2012)
- Avalanche 1500 (2010)
- Caprice (2011-2013)
- Captiva Sport (2012)
- CTS (2008-2013)
- DTS (2006-2011)
- Enclave (2008-2012)
- Equinox (2007-2009)
- Escalade, ESV, EXT (2010)
- Express Van 1500/2500/3500 (2008-2012)
- G8 (2008-2009)
- Hummer H2 (2008-2009)
- Impala (2006-2013)
- Lucerne (2006-2011)
- Monte Carlo (2006-2007)
- Outlook (2007-2010)
- Savana Van 1500/2500/3500 (2008-2012)
- SRX (2007-2009)
- STS (2010)
- Suburban 1500 (2010)
- Tahoe (2010)
- Torrent (2007-2009)
- Traverse (2009-2012)
- Vue (2008-2010)
- Yukon / Yukon XL 1500 (2010)
Frequently Asked Questions
What exactly does a Body Control Module do?
The BCM acts as the central computer for your vehicle’s non-engine related functions. It controls the power windows, locks, lights, wipers, security system, climate control fans, and more. A faulty BCM is often the root cause of strange electrical issues.
Why do you need my VIN number?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the correct software and vehicle-specific options directly from GM’s database. This ensures the module works perfectly with your exact model and trim level, saving you a trip to the dealership for programming.
Is this a difficult part to install myself?
For someone with basic mechanical skills and tools, the physical replacement is straightforward. The main challenge is accessing the module, which is usually under the dashboard. The most critical part is performing the post-installation procedures, which may require a professional-grade scan tool.
What happens if I don’t perform the airbag and brake relearn procedures?
Skipping these steps is not recommended. If the airbag ‘SDM Key Setup’ is not done, the airbag warning light will stay on, and the system may not function correctly in an accident. Failing to recalibrate the brake pedal sensor can affect brake light operation and stability control.
Will this programmed 2008-2012 Enclave Body Control Module fix my specific problem?
If your vehicle is exhibiting the common symptoms listed above and has been diagnosed with a faulty BCM, this part is the correct solution. It resolves issues caused by internal failure of the original module by providing a reliable, correctly programmed replacement.