Are you experiencing frustrating electrical problems with your 2008-2012 Buick Enclave? Issues like erratic power windows, malfunctioning door locks, intermittent interior lights, or a security system that acts up on its own are often signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it fails, it can cause a wide range of confusing and unpredictable symptoms. This replacement module is the definitive solution to restore full functionality and reliability to your vehicle’s accessories.
This is not just a part; it’s a complete, ready-to-install solution. We pre-program the module to your vehicle’s specific VIN before shipping. This critical step ensures that the BCM communicates correctly with your Enclave’s other electronic systems, saving you a trip to the dealership and the high cost of programming fees. Simply provide your VIN after purchase, and we’ll handle the rest. Plus, there is no core charge, so you can keep your old part.
From the Diagnostic Bay
We had a 2011 Enclave come in with the strangest problem: the driver’s side power window would only work when the radio was off. The owner had already replaced the window switch and motor with no luck. After a few minutes with the scan tool, we saw communication dropouts from the BCM whenever the window switch was pressed. A failing BCM was creating a data conflict on the network, causing this bizarre symptom. Installing a new, properly programmed module fixed the window, and as a bonus, a few other ‘quirks’ the owner had gotten used to also disappeared. It highlights how a single failing module can cause a cascade of seemingly unrelated issues.
Common Symptoms of a Failing Enclave Body Control Module
- ✔ Power windows, locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights staying on, flickering, or not turning on.
- ✔ The vehicle’s security alarm sounding randomly or the key fob not working.
- ✔ Wipers behaving unpredictably (e.g., won’t turn off).
- ✔ Warning lights on the dashboard for systems controlled by the BCM.
- ✔ Communication errors with diagnostic scan tools.
Installation and Post-Install Notes
While this module is designed for a straightforward installation, some vehicles may require simple relearn procedures after the new BCM is connected. These are not programming steps but are required to sync the new module with specific vehicle systems.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control operation, a brake pedal position sensor recalibration might be necessary.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
This Module is a Direct Replacement for the Following 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, 95151084
Frequently Asked Questions
Do I need to program this Enclave Body Control Module?
No. We handle the programming for you before we ship the part. All you need to do is provide us with your vehicle’s 17-digit VIN during or after checkout.
Is this part truly plug-and-play?
For most vehicles, yes. The main programming is done. However, as noted, some vehicles may require a simple ‘relearn’ procedure for the brake pedal position sensor or airbag system, which can be done with a compatible high-end scan tool.
What happens if my airbag light comes on after installation?
This indicates that the BCM needs to be synced with the airbag system’s Supplemental Inflatable Restraint (SIR) module. A technician will need to perform the ‘Setup SDM Primary Key in BCM’ procedure with a diagnostic tool to resolve this.
Where is the BCM located on my Buick Enclave?
On the 2008-2012 Buick Enclave, the Body Control Module is typically located on the left-hand (driver’s side) of the dashboard, often behind the lower dash panel near the steering column.
How do I confirm this is the right part for my vehicle?
The best way is to match the part number from your original BCM to the list of compatible numbers in this description. This module fits a wide range of GM vehicles beyond the Enclave, including the Acadia, Traverse, Impala, and various Express/Savana vans.