Restore Full Electrical Function to Your Buick Enclave
Are you dealing with bizarre electrical gremlins in your 2008-2012 Buick Enclave? Flickering lights, malfunctioning power windows, a security system that acts up, or warning lights that won’t go away are classic signs of a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s comfort and convenience features. When it fails, it can make driving frustrating and even unpredictable. This isn’t just an inconvenience; it’s a matter of proper vehicle operation.
This replacement BCM is the definitive solution. We take the guesswork and high dealership costs out of the equation. By providing us with your vehicle’s VIN, we program the module with the latest GM software specific to your Enclave. This isn’t a generic part; it’s a component prepared for your exact vehicle configuration, ensuring a smooth and effective repair.
A Technician’s Notebook
I remember a 2011 Acadia—which shares its platform with your Enclave—that came into the shop with a list of strange symptoms. The owner reported the liftgate would open on its own, the radio would randomly shut off, and the ‘Service StabiliTrak’ light was on. A scan showed a dozen communication codes (U-codes) pointing to the BCM. These modules often suffer from internal solder joint failures or corrosion from moisture intrusion, leading to intermittent connections. By replacing the faulty BCM with a VIN-programmed unit, we restored all functions and cleared all communication faults in a single afternoon, saving the customer a significant amount compared to the dealership’s quote.
Is Your Enclave Showing These Symptoms?
A failing BCM can manifest in many ways. If you’re experiencing any of the following, your Enclave Body Control Module is the likely culprit:
- ✔ Power windows, locks, or mirrors working intermittently or not at all.
- ✔ Interior or exterior lights staying on, flickering, or not turning on.
- ✔ The vehicle’s security system engaging randomly or preventing the car from starting.
- ✔ Inaccurate gauge readings or warning lights on the dash (e.g., airbag, traction control).
- ✔ Communication error codes, such as U0140, U0155, or other U-series codes, stored in the system.
- ✔ Problems with the keyless entry or remote start systems.
Your Straightforward Installation Guide
Replacing the BCM is a manageable job for a DIY enthusiast. The module is typically located on the left-hand (driver’s) side of the dashboard. Follow these general steps for a successful installation:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes to allow all systems to power down completely.
- Locate the BCM: On the Enclave, the BCM is usually found under the driver’s side of the dashboard, often near the steering column. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that must be depressed to release them. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all the electrical connectors. Ensure they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting the engine) and test all body functions—windows, locks, lights, and wipers—to confirm proper operation.
Important Post-Installation Steps
Our cloning service makes this repair as simple as possible, but some vehicle systems may require a quick sync-up procedure after installation:
- Airbag System Sync: If the airbag light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This requires a professional-grade scan tool to sync the modules and is a standard security measure.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure the brake lights and traction control system function correctly.
Disclaimer: Always refer to a factory service manual for procedures specific to your vehicle’s year and model.
Guaranteed Vehicle Compatibility
This Body Control Module is a direct replacement for a wide range of General Motors vehicles. While this listing is focused on the Enclave Body Control Module, it is also compatible with numerous other models and part numbers. If your original part number is on the list below, this module will work for you.
Compatible 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
Fits Select Models Including: Acadia, Avalanche, Caprice, Captiva Sport, CTS, DTS, Enclave, Equinox, Escalade, Express, G8, Hummer H2, Impala, Lucerne, Monte Carlo, Outlook, Savana, SRX, STS, Suburban, Tahoe, Torrent, Traverse, Vue, Yukon.
Do I need to send you my VIN?
Do I need to send you my VIN?
Yes. After you complete your purchase, you must provide us with your 17-digit Vehicle Identification Number (VIN). We use this to program the BCM with the correct software and settings for your Enclave’s specific options, ensuring it works correctly right out of the box.
What is a ‘Cloning Service’?
Our cloning service involves transferring the critical data from your original, failing BCM to the replacement unit we provide. This ensures that security information and vehicle-specific configurations are perfectly matched. You will need to send us your original module to perform this service.
Do you keep my old BCM?
No, we do not keep your original module. Your original BCM will be returned to you along with the newly programmed replacement unit. There is no core charge or requirement to send it back to us after the repair.
Will I need a scan tool after installation?
In most cases, no additional programming is needed. However, as noted, certain systems like the airbag (SRS) or brake pedal sensor may require a ‘relearn’ or ‘sync’ procedure with a professional scan tool if a related warning light appears after installation.
Is this part difficult to install myself?
For someone with basic mechanical skills, this is a very manageable repair. The BCM is typically accessible under the dash, and the main challenge is simply unplugging the old connectors and plugging in the new ones. Following our guide and taking your time should lead to a successful installation.