Restore Full Electrical Function to Your Buick Enclave
Are you dealing with baffling electrical issues in your 2008-2012 Buick Enclave? Flickering lights, malfunctioning power windows, a security system that acts up, or a battery that’s constantly drained can turn your luxury SUV into a source of daily frustration. These aren’t just minor annoyances; they’re 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 falters, it can create a cascade of unpredictable problems. This fully programmed BCM is the definitive solution, designed to restore your vehicle’s electronic systems to perfect working order.
We take the guesswork out of the repair. Simply provide your vehicle’s VIN during checkout, and our technicians will program the module with the latest GM software specific to your Enclave. This means it arrives at your door ready for installation, saving you a costly trip to the dealership for programming. It’s a precise, reliable fix that gets you back on the road with confidence.
From the Diagnostic Bay: The Phantom Battery Drain
I once had a 2011 Enclave in my shop with a battery that would die every two days. The owner had already replaced the battery twice and the alternator once, with no luck. Standard parasitic draw tests were inconclusive. After digging into the network data, I noticed that even with the key off, several modules weren’t going to sleep. The culprit? The BCM. It was sending intermittent wake-up signals on the data bus, preventing the vehicle from entering its low-power state. Swapping in a correctly programmed BCM didn’t just fix the battery drain; it also resolved a quirky issue the owner had with the rear liftgate not always responding. It’s a perfect example of how a single faulty 2008-2012 Enclave BCM can cause widespread, seemingly unrelated problems.
Common Signs of a Failing BCM
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Interior or exterior lights flickering, staying on, or not working at all.
- ✔ Unexplained parasitic battery drain that kills your battery overnight.
- ✔ The anti-theft or security system engaging randomly, preventing the car from starting.
- ✔ Horn honking unexpectedly or not working when pressed.
- ✔ Dashboard warning lights appearing for various systems (Airbag, ABS, Traction Control).
- ✔ Communication error codes, such as U0140 (Lost Communication With Body Control Module).
A Straightforward Guide to Your BCM Installation
Replacing the BCM in your Enclave is a manageable job for a confident DIYer. The key is the pre-programming we do, which handles the most complex part of the process.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Locate the BCM: On the 2008-2012 Enclave, the BCM is typically located on the left-hand (driver’s) side of the dashboard, often behind the lower dash panel near the steering column.
- Remove Trim Panels: You may need to carefully remove the lower dash panel or knee bolster to gain access. These are usually held by clips and a few screws.
- 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 Module: Mount your new, pre-programmed BCM in the same location and securely plug in all the electrical connectors. You should hear a click as they lock into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting the engine) and test your electronics: windows, locks, lights, and horn.
Important Post-Installation Note: While this 2008-2012 Enclave BCM is programmed to your VIN, some vehicles may require additional relearn procedures. If your airbag light is on, a professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. A Brake Pedal Position relearn might also be necessary for proper brake light and traction control operation. Always consult a factory service manual for specifics related to your vehicle.
Verified Vehicle Compatibility
This module is a direct replacement for part number 15276271 and is compatible with a wide range of GM vehicles. Please verify your part number or match your vehicle from the list below. This part is a confirmed fit for the 2008-2012 Enclave BCM and many others.
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
CAPRICE 11-13 Body Control (BCM)
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435, 20921436, or 22860591
CTS 08 Body Control (BCM); RH dash
CTS 08-13 Body Control (BCM); LH dash
DTS 06-11 Body Control (BCM); (RH center dash)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EQUINOX 07-09 Body Control (BCM); (center dash)
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 08-12 Body Control (BCM)
EXPRESS 3500 VAN 08-12 Body Control (BCM)
G8 08-09 Body Control (BCM); (center dash)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
IMPALA 06-12 Body Control (BCM); (LH dash)
IMPALA 13 Body Control (BCM); (LH dash), ID 22820315
LUCERNE 06-11 Body Control (BCM); (right side dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
SAVANA 2500 VAN 08-12 Body Control (BCM)
SAVANA 3500 VAN 08-12 Body Control (BCM)
SRX 07-09 Body Control (BCM); LH dash
STS 10 Body Control (BCM); center dash
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
TORRENT 07-09 Body Control (BCM); (center dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
VUE 08-10 Body Control (BCM); (center dash)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
This module also replaces the following part numbers: 10382479, 15093910, 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
Frequently Asked Questions
What does a Body Control Module (BCM) do?
The BCM is a computer that manages many of your vehicle’s non-engine related functions, such as power windows, locks, interior and exterior lighting, the alarm system, and wiper controls. It’s essential for your comfort and security.
Is this part really plug-and-play?
Because we program it to your VIN before shipping, it is as close to plug-and-play as possible. It eliminates the need for dealer programming. However, as noted, some vehicles may require minor relearn procedures for systems like the airbags or brake sensor after installation.
What information do you need from me?
After you complete your purchase, you will need to provide us with your vehicle’s 17-digit VIN (Vehicle Identification Number). We cannot program and ship your module without it.
Do I need to return my old BCM?
No. There is no core charge for this part. You can keep your original module.
Where can I find my VIN?
Your VIN is located on a metal tag on the driver’s side of the dashboard (visible through the windshield), on the driver’s side door jamb sticker, and on your vehicle’s registration and insurance documents.