Restore Full Functionality to Your Buick Enclave
Are you battling bizarre electrical issues in your 2008-2012 Buick Enclave? Flickering lights, malfunctioning power windows, a dead radio, or even a no-start condition can often be traced back to a single culprit: a failing Body Control Module (BCM). As the central command center for your vehicle’s body electronics, a faulty BCM can create a cascade of frustrating and seemingly unrelated problems. This replacement BCM is the definitive solution, arriving pre-programmed with the latest GM software specifically for your vehicle’s VIN. This eliminates the need for expensive dealership programming, saving you time and hundreds of dollars.
A Technician’s Notebook: The Enclave with a Mind of Its Own
I remember a 2011 Enclave that came into my bay last winter. The customer was at their wit’s end. The interior lights would stay on, draining the battery overnight. The power liftgate worked intermittently, and the remote key fob was useless. They had already replaced the battery twice. A quick scan with my pro-level tool revealed a slew of U-codes, all pointing to a communication breakdown originating at the BCM. After swapping in a VIN-programmed module like this one, every single issue vanished. It’s a common failure point I’ve seen dozens of times; the internal processors or relays fail, turning a luxury SUV into a source of daily frustration. This part is the reliable fix.
Is Your Enclave Showing These BCM Failure Signs?
A failing BCM can manifest in many ways. If you’re experiencing any of the following, it’s highly likely your module is the problem:
- ✔ Intermittent or non-functional power windows, locks, or mirrors.
- ✔ Radio, climate control, or instrument cluster acting erratically or not turning on.
- ✔ Dashboard warning lights (like the security or airbag light) staying on for no reason.
- ✔ Remote keyless entry failing to work.
- ✔ Engine won’t crank or start, even with a good battery.
- ✔ Communication error codes stored in the system, such as U0140, U0155, or other U-series codes.
Your Straightforward BCM Installation Guide
Installing your new 2008-2012 Enclave BCM is a manageable job for a confident DIYer. The module is typically located on the left-hand (driver’s side) of the dashboard.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes before beginning.
- Access the Module: You will likely need to remove the lower dash panel beneath the steering column to gain access to the BCM.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that must be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical harnesses. Ensure they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘ON’ position (without starting) and test all body functions: lights, windows, locks, radio, etc.
Post-Installation Procedures
Because this 2008-2012 Enclave BCM is pre-programmed, most functions should work immediately. However, depending on your vehicle’s specific configuration, a couple of additional steps, known as relearn procedures, might be necessary. This is normal for modern vehicles.
- Airbag System Sync: If your 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: In some cases, a brake pedal position sensor relearn may be required to ensure correct brake light operation and traction control function.
Verified Vehicle Compatibility
This module is a direct replacement for part number 95151084 and a wide range of other GM part numbers. It is guaranteed to fit the 2008-2012 Buick Enclave. It also fits a vast array of other GM vehicles, including but not limited to:
- Acadia (2007-2012)
- Traverse (2009-2012)
- Impala (2006-2012)
- Tahoe / Yukon / Suburban / Escalade (Specific 2010 Models)
- Express / Savana Vans (2008-2012)
- And many more listed in the fitment data.
This module replaces 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 or flash this module?
No. We handle all the programming for you before shipment. Simply provide your vehicle’s VIN during checkout, and the BCM will arrive loaded with the latest GM software, ready for installation.
What exactly does the Body Control Module do?
The BCM is like the vehicle’s central nervous system for electronics. It controls non-engine related functions such as power windows, interior/exterior lighting, door locks, the security system, and the instrument cluster.
Where is the BCM located on my 2011 Buick Enclave?
On the 2008-2012 Buick Enclave, the BCM is located on the driver’s side, up under the dashboard, typically to the left of the steering column.
Is there a core charge for this part?
No, there is absolutely no core charge. You can keep your old module, so there’s no need to worry about return shipping.
What happens if I forget to provide my VIN?
Programming is essential for this part to function correctly. We cannot ship your order until we receive your VIN. We will contact you after your purchase to ensure we get the required information.