Restore Your Cadillac’s Command Center
Is your 2006-2011 Cadillac DTS acting possessed? Flickering lights, erratic power windows, a security system that won’t cooperate, or even a frustrating no-start condition can often be traced back to one component: a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, the BCM is responsible for a huge range of functions. When it starts to fail, it can cause a cascade of confusing and unpredictable electrical problems. I’ve seen it hundreds of times in my 20+ years in the shop—a perfectly good car rendered unreliable by a faulty BCM.
Forget the expensive dealership visits and the hassle of finding a shop with the right programming equipment. This is your direct, reliable solution. We offer a professional Cloning Service for this Body Control Module. This means we transfer the exact data from your original module to this replacement unit. The result? A true plug-and-play module that is synchronized to your vehicle’s specific options and security information. It arrives at your door ready for installation, with the latest GM software updates applied, ensuring optimal performance and reliability for your luxury sedan.
Key Signs Your BCM is Failing
- ✔ Intermittent or non-working power windows, door locks, or interior lights.
- ✔ The security system or keyless entry remote functions erratically or not at all.
- ✔ Warning lights on the dash that seem to have no cause (e.g., ABS, Traction Control).
- ✔ The vehicle won’t start, but the battery and starter are good (BCM not recognizing the key).
- ✔ Communication error codes stored in the system, such as U0140 (Lost Communication with BCM).
- ✔ Unpredictable behavior from the radio, climate control, or instrument cluster.
A Technician’s Notebook: The DTS with a Mind of Its Own
A customer brought in his 2008 Cadillac DTS, completely frustrated. The driver’s window would only work sometimes, the radio would shut off randomly, and twice the car had refused to start in his driveway. He’d already replaced the battery on a parts store’s advice, with no change. My initial scan showed a slew of communication codes across multiple modules. This is a classic sign that the network’s ‘traffic cop’—the BCM—is failing. Instead of chasing individual symptoms, we went straight to the source. By providing a cloned 2006-2011 DTS BCM, we restored all functions in a single repair, saving the customer hundreds in diagnostic fees and unnecessary parts. It’s a textbook example of how a single module can create system-wide chaos.
Your Straightforward BCM Swap Guide
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
- ✔ Locate the BCM: On the 2006-2011 Cadillac DTS, the Body Control Module is typically located behind the right-hand side of the center dash. You will likely need to remove the glove box or a lower dash panel for access.
- ✔ Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. Note their orientation. Then, unbolt or unclip the module from its mounting bracket.
- ✔ Install the New Module: Mount the replacement BCM securely in the same location. Reconnect the electrical connectors, ensuring they click firmly into place.
- ✔ Reconnect Battery: Reattach the negative battery terminal.
- ✔ Test Functions: Start the vehicle and test all body functions: windows, locks, lights, radio, and keyless entry to confirm the repair is successful.
- ✔ Post-Install Checks: As noted below, some vehicles may require a simple relearn procedure for the airbag or brake systems. This is often not needed, but be prepared.
What to Expect After Installation
Our cloning service makes this process as simple as possible. However, due to the complex nature of modern vehicle systems, a couple of items may need attention post-installation:
- Airbag System Sync: If the airbag light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is required. This syncs the new BCM with the airbag system and can be done with a professional scan tool.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be needed to ensure correct brake light and traction control operation.
Guaranteed Compatibility for Your Vehicle
This module is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your part number or vehicle in the list below. This BCM, programmed for your vehicle, 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.
Fits Models Including:
ACADIA 07-12, AVALANCHE 1500 10, CAPRICE 11-13, CAPTIVA SPORT 12, CTS 08-13, DTS 06-11, ENCLAVE 08-12, EQUINOX 07-09, ESCALADE 10, ESCALADE ESV 10, ESCALADE EXT 10, EXPRESS VANS 08-12, G8 08-09, HUMMER H2 08-09, IMPALA 06-13, LUCERNE 06-11, MONTE CARLO 06-07, OUTLOOK 07-10, SAVANA VANS 08-12, SRX 07-09, STS 10, SUBURBAN 1500 10, TAHOE 10, TORRENT 07-09, TRAVERSE 09-12, VUE 08-10, YUKON 10, YUKON XL 1500 10. (Please check the detailed list for specific options and IDs).
Frequently Asked Questions
How does the cloning service work?
After you place your order, you will ship your original BCM to us. We use specialized equipment to extract the vehicle-specific data (including VIN, mileage, and key information) and transfer it directly to the replacement module. This ensures seamless compatibility without the need for dealer programming.
Do I need to send you my VIN?
While the cloning process transfers all necessary data, we still require your VIN to ensure the replacement module has the latest GM software updates for your specific vehicle build. Please provide your VIN after purchase.
What is your core policy? Do I get my old module back?
Yes, absolutely. We always return your original module along with the newly programmed replacement unit. We do not require you to send it in as a ‘core’ that we keep.
Is this a difficult part for a DIYer to replace?
For the Cadillac DTS, the BCM is located behind the dash. The replacement is straightforward for someone with basic mechanical skills and tools. The main challenge is accessing it. Our cloning service eliminates the most difficult part—the programming.
What if my original BCM is completely dead or not communicating?
In many cases, even if the BCM is not functioning in the vehicle, we can still recover the necessary data on our benchtop equipment. If your module is severely damaged (e.g., by fire or water), please contact us first to discuss options.