Restore Your Enclave’s Electrical Stability
Are you dealing with baffling electrical issues in your 2008-2012 Buick Enclave? Flickering lights, unresponsive power windows, or a security system that has a mind of its own? These aren’t just 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 fails, it can make your reliable luxury SUV feel unpredictable. This replacement Body Control Module is your direct-fit, plug-and-play solution to restore order and get your Enclave operating as it should.
The biggest hurdle in replacing a BCM has always been the expensive and inconvenient programming required at a dealership. We eliminate that step entirely. Simply provide us with your vehicle’s VIN during checkout, and our technicians will program the module with the latest official GM software specifically for your Enclave. It arrives at your door ready for installation, saving you a tow to the dealer and hundreds in programming fees. This is the most efficient way to fix your 2008-2012 Enclave BCM and regain control of your vehicle’s electronics.
From the Diagnostic Bay: The Case of the Enclave’s Ghostly Glitches
I remember a 2011 Enclave that came into my shop with a list of symptoms that sounded like a poltergeist. The radio would change stations on its own, the dome light would stay on, and the liftgate would occasionally refuse to open. The owner had been to two other shops that couldn’t find the problem because it was so intermittent. After connecting my scan tool, I saw multiple ‘U’ codes, specifically a U0140 – Lost Communication with Body Control Module. This pointed directly to a BCM that was failing internally. We installed one of these pre-programmed modules, and in under an hour, every single ghost was gone. It’s a textbook fix for a very common problem on these platforms.
Common Signs of a Failing BCM
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior or exterior lights that stay on, flicker, or won’t turn on at all.
- ✔ The anti-theft or security light stays illuminated, potentially causing a no-start condition.
- ✔ False warnings on the dashboard information center (e.g., ‘Service Airbag System’).
- ✔ Diagnostic trouble codes (DTCs) related to communication errors, such as U0140, U0155, or U0164.
- ✔ Wipers or climate control functions operating incorrectly.
A Straightforward Guide to Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before beginning work.
- ✔ Locate the Module: In the 2008-2012 Buick Enclave, the BCM is located on the driver’s side of the vehicle, under the dashboard to the left of the steering column.
- ✔ Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- ✔ Install the New BCM: Mount your new, pre-programmed module in the same location and securely reconnect all electrical connectors. Ensure they click into place.
- ✔ Power Up and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions: lights, locks, windows, wipers, etc.
- ✔ Perform Relearns (If Needed): As noted below, certain systems like the airbag or brake pedal sensor may require a recalibration procedure with a compatible scan tool if a warning light is present.
Important Post-Installation Information
While this module is programmed for a simple installation, some vehicle systems may require recalibration. There is no core charge for this part; you can keep your old module. Please be aware of the following potential procedures:
- Airbag System Sync: If the airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This requires a professional-grade diagnostic tool to sync the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure correct brake light operation and to prevent issues with the traction control system.
Specific requirements can vary. We always recommend consulting a factory service manual or a qualified technician for your specific vehicle.
Will This Fit My Vehicle?
This BCM is a confirmed fit for the 2008-2012 Enclave BCM and a wide range of other GM vehicles. Please verify your vehicle is on this list and that your original part number is listed below.
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
EXPRESS 3500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
IMPALA 06-12 Body Control (BCM); (LH dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
ACADIA 07-12 Body Control (BCM); (LH dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
TAHOE 10 Body Control (BCM); (under steering column), ID 25892622
TRAVERSE 09-12 Body Control (BCM); (LH dash)
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
YUKON 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 2500 VAN 11-12 Body Control (BCM); (center dash)
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 22860591
DTS 06-11 Body Control (BCM); (RH center dash)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 11-12 Body Control (BCM)
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
STS 10 Body Control (BCM); center dash
SAVANA 3500 VAN 08-09 Body Control (BCM); (center dash)
TORRENT 07-09 Body Control (BCM); (center dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898
CTS 08-13 Body Control (BCM); LH dash
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921436
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
G8 08-09 Body Control (BCM); (center dash)
IMPALA 13 Body Control (BCM); (LH dash), ID 22820315
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898
ESCALADE 10 Body Control (BCM); (under steering column), ID 25892622
LUCERNE 06-11 Body Control (BCM); (right side dash)
CTS 08 Body Control (BCM); RH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898
SRX 07-09 Body Control (BCM); LH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898
EXPRESS 3500 VAN 11-12 Body Control (BCM)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
SAVANA 3500 VAN 11-12 Body Control (BCM)
VUE 08-10 Body Control (BCM); (center dash)
CAPRICE 11-13 Body Control (BCM)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EXPRESS 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
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.
How does the VIN programming service work?
How does the VIN programming service work?
After you complete your purchase, you will need to provide us with your 17-digit Vehicle Identification Number (VIN). Our technicians use your VIN to access the latest GM software and load the exact calibration file for your vehicle’s specific options and features onto the BCM before shipping it.
Do I need to send my old BCM back?
No. This product has no core charge. You are not required to return your original module, which saves you time and return shipping costs.
Will this BCM fix my check engine light?
A BCM typically controls body, security, and comfort functions, not engine performance. If you have a check engine light, the issue is more likely with the Engine Control Module (ECM) or another powertrain component. This BCM will resolve issues related to communication codes (U-codes) and body electronic failures.
What if my airbag light is on after I install the new BCM?
This is a known possibility. The new BCM needs to be electronically ‘introduced’ to the vehicle’s airbag system (SDM). This requires a ‘Setup SDM Primary Key in BCM’ procedure, which can be performed by a repair shop with a professional-grade bidirectional scan tool.