Restore Full Functionality to Your Vehicle’s Electronics
Is your 2008-2012 Buick Enclave or other compatible GM vehicle suffering from bizarre electrical issues? Flickering lights, unresponsive power windows, malfunctioning door locks, or a persistent battery drain are all classic signs of a failing Body Control Module (BCM). The BCM acts as the central nervous system for your vehicle’s body electronics, and when it malfunctions, it can create a cascade of frustrating and unpredictable problems. This direct-replacement Body Control Module, part number 15948439, is the definitive solution to restore your vehicle’s electronic systems to perfect working order.
The Plug-and-Play Solution: Programmed to Your VIN
Unlike visiting a dealership, which involves costly diagnostic fees, high part markups, and additional charges for programming, our BCM arrives at your doorstep ready for installation. We take the hassle and expense out of the equation. Simply provide us with your vehicle’s 17-digit Vehicle Identification Number (VIN) during checkout, and our technicians will flash the module with the latest GM-certified software specific to your car’s exact build. This ensures seamless communication between the new BCM and all other modules in your vehicle, making the installation process as simple as swapping the part. No extra trips, no expensive tools, just a straightforward fix.
From the Diagnostic Bay
We had a 2011 GMC Acadia (which uses this same BCM) come into the shop with a classic ‘haunted car’ complaint. The owner said the interior lights would stay on randomly, draining the battery overnight. He’d already replaced the battery twice. After confirming a parasitic draw, we traced it back to the BCM failing to put the interior lighting circuit to sleep. Swapping in a VIN-programmed BCM like this one solved the issue in under an hour. The customer was thrilled to have a reliable vehicle again without the constant fear of a dead battery.
Common Symptoms of a Failing BCM
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Erratic behavior from interior or exterior lights (flickering, staying on, or not turning on).
- ✔ Malfunctioning windshield wipers or washers.
- ✔ False alarms from the security system or horn honking randomly.
- ✔ Warning lights on the dashboard, such as the airbag or security light.
- ✔ Unexplained battery drain that leads to a dead battery, often overnight.
- ✔ Problems with the key fob or remote entry system.
Why Choose Our 2008-2012 Enclave Body Control Module?
This isn’t just a replacement part; it’s a comprehensive solution. By getting a module that is pre-flashed with the most current software for your VIN, you are ensuring optimal performance and avoiding potential compatibility conflicts that can arise from using a generic, non-programmed unit. This module is guaranteed to be a perfect fit and function for a wide range of GM vehicles, restoring the precise control you expect over your car’s features.
Installation and Post-Install Notes
Physical installation is typically straightforward, involving disconnecting the battery and accessing the module (often located under the dash on the driver’s side). However, on modern vehicles, certain systems may need to be re-synced after the new BCM is installed.
- Airbag System Sync: If your airbag warning light is illuminated after installation, a professional scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: Some models may require a brake pedal position sensor relearn to ensure proper operation of brake lights and the traction control system.
Disclaimer: Vehicle systems can be complex. We always recommend consulting a factory service manual or a qualified automotive technician for specific guidance related to your vehicle.
Guaranteed Fitment for Multiple Part Numbers
This module is a direct replacement for a wide array of original part numbers, ensuring broad compatibility. It will fit and function correctly if your original module has any of the following 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 have this BCM programmed?
No. We handle all the programming for you before shipment. Just provide your vehicle’s VIN when you order, and the module will arrive ready to install, saving you hundreds in dealership fees.
What is a VIN and why do you need it?
The VIN is your vehicle’s unique 17-digit identification number, like a fingerprint for your car. We use it to load the exact software and settings your vehicle had when it left the factory, ensuring perfect compatibility with all its features and options.
Where is the BCM located on my 2009 Buick Enclave?
On the 2008-2012 Buick Enclave, as well as similar models like the GMC Acadia and Chevy Traverse, the Body Control Module is typically located on the driver’s side, up under the dashboard to the left of the steering column.
Will this fix my car’s battery drain problem?
A faulty BCM is one of the most common causes of parasitic battery drain in these GM vehicles. If the module fails to go into ‘sleep mode’ correctly, it can keep other systems active, draining the battery. While proper diagnosis is key, replacing a faulty BCM is often the correct fix for this issue.
What if the airbag light comes on after I install it?
This can happen occasionally. It means the new BCM needs to be electronically introduced to the airbag system’s computer (SDM). A repair shop with a professional-grade scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the modules and turn off the light.
Is there a core charge for my old part?
No, there is no core charge for this part. You can keep your original module without needing to send it back to us.