Restore Your Cadillac’s Electrical System with a Reliable BCM Solution
Are you dealing with baffling electrical issues in your Cadillac CTS? One moment the power locks work, the next they don’t. The interior lights flicker, the radio acts possessed, or worse, the car refuses to start. As a technician with over two decades of experience, I’ve seen these exact frustrations countless times. The culprit is often a failing Body Control Module (BCM), the central command center for your vehicle’s comfort and security features. When it fails, it can feel like your car has a mind of its own. This isn’t just an annoyance; it can be a serious safety and reliability issue.
We offer a straightforward and effective solution. This is a direct-replacement Body Control Module that comes with our expert cloning service. Instead of paying for expensive dealership diagnostics and programming, you simply send us your original BCM. We transfer all the critical, vehicle-specific data to this replacement unit, ensuring it’s a true plug-and-play fix. This process preserves your key programming and vehicle options, eliminating the need for complex and costly post-installation procedures at a shop. This is the smart, efficient way to get your 2008-2013 CTS Body Control Module working perfectly again.
From the Diagnostic Bay: A Real-World Repair
A customer brought in their 2011 Cadillac CTS last month with a list of bizarre symptoms. The remote keyless entry was intermittent, the driver’s side window wouldn’t respond, and they had a persistent “Service Theft System” message on the dash. They had already replaced the battery, hoping for a simple fix. After connecting my scan tool, I found a slew of communication error codes (U-codes) pointing to the BCM. Instead of a new, unprogrammed module from the dealer which would have required hours of setup, we opted for a cloned unit. The customer sent us their faulty BCM, we performed the cloning service, and sent both units back. They installed the replacement in under an hour, and every single issue was resolved instantly. It’s a testament to how effective this service is for a complex part.
Common Signs of a Failing BCM
A faulty BCM can cause a wide range of problems that may seem unrelated. If you’re experiencing any of the following, your BCM might be the cause:
- ✔ Intermittent or non-working power windows, locks, or mirrors.
- ✔ Erratic behavior from interior or exterior lights (flickering, staying on, or not turning on).
- ✔ Malfunctioning radio, climate control, or dashboard gauges.
- ✔ Security system issues, including false alarms or anti-theft system activation.
- ✔ The vehicle fails to start, even with a good battery and starter.
- ✔ Communication error codes stored in the system, such as U0140, U0155, or other U-series codes.
Your Straightforward BCM Swap Guide
Installing your cloned 2008-2013 CTS Body Control Module is a manageable job for a confident DIYer. Our cloning service makes it as simple as possible.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: In the 2008-2013 Cadillac CTS, the BCM is typically located in the dashboard area, often on the left-hand (driver’s) side. You may need to remove a lower dash panel for access.
- 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 Module: Mount the new, cloned BCM in the same location and reconnect all electrical connectors securely. Ensure they click into place.
- Reconnect Power: Re-attach the negative battery terminal.
- Test and Verify: Start the vehicle and test all body functions—windows, locks, lights, radio, etc.—to confirm the repair was successful.
Important Post-Installation Information
While our cloning service handles the primary programming, some vehicle systems may require a relearn procedure after the BCM is replaced. This is a normal part of the process.
- Airbag System Sync: If your airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is necessary. This requires a professional-grade scan tool to sync the modules and clear the light.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be needed to ensure your brake lights and traction control system function correctly.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Verified Compatibility for Your GM Vehicle
This BCM, part number 95151084, is a direct replacement for a wide array of GM vehicles and interchanges with numerous part numbers. Please verify your vehicle is on this list. This module is compatible with 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, and 95151084.
- 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 1500 VAN 08-12
- EXPRESS 2500 VAN 08-12
- EXPRESS 3500 VAN 08-12
- G8 08-09
- HUMMER H2 08-09
- IMPALA 06-13
- LUCERNE 06-11
- MONTE CARLO 06-07
- OUTLOOK 07-10
- SAVANA 1500 VAN 08-12
- SAVANA 2500 VAN 08-12
- SAVANA 3500 VAN 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
Frequently Asked Questions
How does the cloning service work?
After you purchase, you will send us your original, faulty BCM. Our technicians will extract the vehicle-specific data and flash it onto the replacement unit. This ensures all your vehicle’s options and key information are retained, making the installation process much simpler.
Do I need to send my VIN number?
For this cloning service, the most important thing is your original module. While providing your VIN is helpful for our records, the data transfer from your old module is what makes this a plug-and-play solution.
Will I get my original module back?
Yes. Your original, non-working module is always returned to you along with the newly programmed replacement unit. We do not keep your old part.
What tools are required for the installation?
Typically, you will only need basic hand tools like a socket set and screwdrivers to remove the dash trim panels and unbolt the BCM. No special programming tools are required thanks to our cloning service.
What happens if my airbag light comes on after installation?
This is an indication that the BCM and the airbag module (SDM) need to be synced. This is a common security procedure on GM vehicles and requires a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ function. Any professional repair shop should be able to perform this task for you.
Is this a guaranteed fix for my car’s problems?
This BCM will fix any issues directly caused by a faulty Body Control Module. It’s crucial to properly diagnose the issue first. If you are experiencing the common symptoms listed above, a failing BCM is the most likely cause.