Restore Your Buick’s Electrical System with a VIN-Programmed BCM
If your 2006-2011 Buick Lucerne is acting haunted—with flickering dashboard lights, windows that won’t cooperate, or a security system that has a mind of its own—you’re likely dealing with a failing Body Control Module (BCM). As a technician with over two decades of experience, I’ve seen these symptoms countless times. The BCM is the central command for your vehicle’s comfort and convenience features, and when it fails, it can cause a cascade of frustrating electrical problems. This isn’t just an annoyance; it can affect vehicle security and safety systems.
We take the guesswork and high dealership costs out of the equation. This BCM is not just a replacement part; it’s a complete solution. Through our professional Cloning Service, we program the module specifically to your vehicle’s VIN before it ever leaves our facility. This ensures it communicates perfectly with your car’s other computers right out of the box, restoring function and peace of mind.
Case Study: A Tricky Diagnosis
A customer brought in a 2009 Lucerne with a bizarre complaint: the radio would randomly turn off, the driver’s side power window worked intermittently, and the anti-theft light would flash while driving. They had already replaced the battery and checked fuses with no luck. A scan showed several U-codes (communication loss) pointing to the BCM. Instead of a costly diagnostic rabbit hole at the dealer, we ordered a VIN-programmed BCM. The swap took less than an hour, and every single issue was resolved instantly. This is the power of a correctly programmed module.
Is Your Vehicle Showing These Symptoms?
A faulty BCM can manifest in numerous ways. If you’re noticing any of the following, it’s a strong indicator that your Body Control Module needs attention:
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior dome lights or dashboard lights flickering or staying on.
- ✔ The security system engaging randomly or preventing the car from starting.
- ✔ Horn honking unexpectedly or not working at all.
- ✔ Remote keyless entry failure.
- ✔ Communication error codes stored in the system (e.g., U0140 – Lost Communication With Body Control Module).
Your Straightforward Installation Guide
For the handy DIYer, replacing the BCM in a Buick Lucerne is a manageable job. Our pre-programming service eliminates the most difficult step—the software configuration.
- 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: In the 2006-2011 Lucerne, the Body Control Module is typically located behind the right side of the dashboard, accessible by removing the glove box or a lower dash panel.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely plug in all the electrical connectors, ensuring they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all functions: windows, locks, lights, radio, etc.
- Perform Relearns (If Needed): Follow the Post-Installation Procedures below if you encounter any warning lights or specific issues.
Post-Installation Procedures
While our programming handles the heavy lifting, some systems may require a final handshake after installation:
- Airbag System Sync: If the 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. This is only required if the light is on.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be necessary to ensure correct brake light operation and to satisfy the traction control system.
Disclaimer: Vehicle systems vary. Always refer to a factory service manual for procedures specific to your exact make and model.
Verified Vehicle Compatibility
This module is a direct fit for the 2006-2011 Buick Lucerne and is also compatible with a wide range of other GM vehicles. Please verify your part number against our list. 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.
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, 22860591
CTS 08-13 Body Control (BCM); LH dash / RH 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, 25892622
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898, 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); (center dash)
EXPRESS 3500 VAN 08-12 Body Control (BCM); (center dash)
G8 08-09 Body Control (BCM); (center dash)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
IMPALA 06-13 Body Control (BCM); (LH dash)
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); (center dash)
SAVANA 3500 VAN 08-12 Body Control (BCM); (center dash)
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, 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898, 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, 25892622
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
Frequently Asked Questions
Frequently Asked Questions
How does the VIN programming (Cloning Service) work?
After you place your order, you will need to provide us with your vehicle’s 17-digit VIN. Our technicians use this information to load the correct GM software and vehicle-specific parameters onto the BCM before we ship it. This makes the installation process much simpler.
Do I need to send my old BCM to you?
No, you do not need to send your original part to us. Our cloning service programs a replacement module using your VIN data. Your old module will be returned to you along with the newly programmed one.
What tools do I need for installation?
For most installations, you’ll only need basic hand tools, such as a socket set and a screwdriver or panel removal tool, to access the BCM behind the dashboard. No special programming tools are required on your end.
What if the airbag light comes on after I install it?
This is an infrequent but known possibility. It simply means the new BCM needs to be electronically introduced to the airbag module. A repair shop with a professional-grade scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.
Is this part guaranteed to fix my problem?
This BCM will resolve any issues directly caused by a faulty Body Control Module. It’s crucial to properly diagnose the problem first, as similar symptoms can sometimes be caused by wiring or sensor issues. When the BCM is the culprit, this part is the solution.