Restore Your Cadillac’s Electrical Brain and Reclaim Your Driving Experience
Is your 2006-2011 Cadillac DTS suffering from bizarre electrical issues? Flickering lights, malfunctioning power windows, a security system that acts up, or random warning messages on the dash are classic signs of a failing Body Control Module (BCM). As a technician with over two decades of experience, I’ve seen how a faulty BCM can turn a luxury vehicle into a source of constant frustration. The BCM is the central command center for your car’s body electronics, and when it fails, it creates a cascade of problems that can be difficult to diagnose.
This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take the guesswork and high dealership costs out of the equation. Simply provide us with your vehicle’s VIN after purchase, and our experts will program this BCM with the latest GM software specific to your Cadillac DTS. This ensures seamless integration and restores all functions as the factory intended.
A Technician’s Notebook
A customer brought in his 2009 Cadillac DTS last month with a list of strange complaints. The interior lights would pulse dimly, the driver’s side window would only work intermittently, and the radio would sometimes shut off on its own. He’d already replaced the battery, but the issues persisted. A quick scan showed multiple communication errors pointing toward the BCM. A failing BCM often sends confusing signals across the vehicle’s network, creating these ‘ghost’ problems. After installing one of our pre-programmed modules, every single issue was resolved. The car felt new again, and the customer was relieved to avoid a costly diagnostic and programming session at the dealership.
Is Your Cadillac Showing These Symptoms?
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Erratic behavior from interior or exterior lights.
- ✔ False alarms from the security system or issues with keyless entry.
- ✔ Warning lights on the instrument cluster with no apparent cause.
- ✔ Communication errors with other vehicle modules when scanned.
- ✔ Problems with the climate control or radio functions.
A Straightforward Guide to Installation
Installing your new 2006 – 2011 DTS Body Control Module is a manageable job for a confident DIYer or a quick task for any professional. The BCM in the DTS is typically located behind the right-hand side of the center dash.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Access the Module: You will need to remove the necessary dash trim panels to gain access to the BCM. On the DTS, this is usually the glove box assembly and surrounding trim.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. Note their orientation. Then, unbolt the module from its mounting bracket and remove it from the vehicle.
- Install the New BCM: Mount the new, pre-programmed BCM in the same location. Secure it with the mounting bolts and reconnect all electrical connectors firmly.
- Reassemble and Reconnect: Reinstall the dash panels and trim you removed. Once everything is back in place, reconnect the negative battery terminal.
Important Final Steps for Full Functionality
After installing your new BCM, a couple of final procedures are required to ensure everything works correctly and safely. These steps require a professional-grade diagnostic scan tool.
- Airbag System Reset: To clear the airbag warning light, you must perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system’s Sensing and Diagnostic Module (SDM).
- Brake Pedal Position Sensor Relearn: Some vehicles require the Brake Pedal Position Sensor to be recalibrated after a BCM replacement. This is critical for the proper operation of the traction control and anti-lock brake systems.
If you are not equipped to perform these relearn procedures, we strongly recommend seeking assistance from a qualified local mechanic.
Verified Vehicle Compatibility
This BCM is a direct replacement for part number 25892622 and is also compatible with a wide range of other GM part numbers and vehicles. Please verify your part number or contact us with your VIN to confirm fitment.
Interchangeable 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 Models Including:
- Cadillac DTS (2006-2011)
- Cadillac CTS (2008-2013)
- Cadillac Escalade, ESV, EXT (2010)
- Chevrolet Impala (2006-2013)
- Chevrolet Tahoe & Suburban 1500 (2010)
- GMC Acadia (2007-2012)
- GMC Yukon & Yukon XL 1500 (2010)
- Buick Enclave (2008-2012)
- Buick Lucerne (2006-2011)
- Chevrolet Express & GMC Savana Vans (Various Years)
- And many more. Please check the detailed fitment list provided.
Frequently Asked Questions
Do I need to do any programming myself?
No. We handle all the programming before shipping. We flash the module with the latest GM software using the VIN you provide, so it arrives ready for installation.
Where do I provide my VIN?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship the module until we receive this information.
Is this a brand new part?
This is a high-quality, tested, and guaranteed functional part that has been expertly programmed to serve as a reliable replacement for your original BCM.
What tools are needed for the final setup?
After physical installation, you will need a professional-grade bidirectional scan tool to perform the ‘Setup SDM Primary Key’ and ‘Brake Pedal Position Sensor Relearn’ procedures.
Will this fix my specific electrical problem?
This 2006 – 2011 DTS Body Control Module is the definitive solution for issues directly caused by a faulty BCM. If you’re experiencing symptoms like erratic lights, window/lock failure, and false warnings, a failing BCM is the most likely culprit.
What happens if I don’t do the airbag (SDM) reset?
The airbag warning light will remain illuminated on your dashboard, and the supplemental restraint system may not function correctly in the event of a collision. This is a critical safety step.