Restore Control Over Your Vehicle’s Electronics
Is your 2006-2011 Cadillac DTS or another GM vehicle suffering from baffling electrical problems? One minute the power locks don’t work, the next the interior lights are flickering, or a random warning light appears on the dash. As a technician with over two decades of experience, I’ve seen these exact issues hundreds of times. The culprit is almost always a failing Body Control Module (BCM), the central computer for your vehicle’s comfort and security features.
A faulty BCM can turn a reliable car into a frustrating puzzle. Instead of paying for expensive diagnostic time and dealership programming, we offer a straightforward, cost-effective solution. This BCM is prepared for your specific vehicle using our professional cloning service. We transfer the critical data from your original module to this replacement unit, making the installation process as simple as swapping the part. No extra programming, no trips to the dealer—just a reliable fix that gets you back on the road.
Case Study: A Tricky Diagnosis
A customer brought in a 2009 Cadillac DTS with a classic “ghost” problem: a parasitic battery drain that nobody could find. The battery would be dead every two or three days. After checking the alternator and battery, I started pulling fuses while monitoring the current draw. The draw finally dropped when I pulled the BCM fuse. The internal circuits of the original BCM were failing to go into ‘sleep mode,’ causing a constant drain. We replaced it with a cloned module, and the problem was solved instantly. These modules can fail in ways that don’t always throw a specific trouble code, making a good diagnosis key.
Is Your Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is likely the solution you need:
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior or exterior lights that stay on, flicker, or don’t work at all.
- ✔ Malfunctioning security system or keyless entry.
- ✔ Unexplained warning lights on the instrument cluster (e.g., airbag, security).
- ✔ Communication error codes, such as U0140 (Lost Communication With Body Control Module).
- ✔ Intermittent no-start conditions where the starter doesn’t engage.
A Straightforward Guide to Your BCM Installation
Installing your cloned BCM is a manageable job for a DIY enthusiast. For the 2006-2011 Cadillac DTS, the BCM is typically located behind the right side of the center dash. Always consult a service manual for your specific vehicle’s location.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait a few minutes for the system to fully discharge.
- Access the Module: Carefully remove the necessary dash panels or glove box to gain access to the old BCM. The location is noted in the fitment list for many models.
- Disconnect and Remove: Unplug the electrical connectors from the original 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, cloned BCM in the same location and securely reconnect all electrical connectors. Ensure they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—windows, locks, lights, etc.—to confirm the repair.
Important Post-Installation Steps
Our cloning service handles the main programming, but some vehicle systems may require a ‘handshake’ with the new BCM. Please be aware of the following potential procedures:
- 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 airbag system with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure correct brake light operation and to prevent issues with the traction control system.
Guaranteed Vehicle Compatibility
This BCM is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your part number or vehicle model in the list below to ensure proper fitment. This module is compatible with 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.
Frequently Asked Questions
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 and flash it onto the replacement module. This makes the new unit plug-and-play, as it contains your vehicle’s exact configuration.
Why do you need my VIN?
Your Vehicle Identification Number (VIN) is used to verify the exact specifications of your car and ensure we load the latest, most stable GM software updates for your specific model before performing the clone.
Do I get my old module back?
Yes. Your original, non-working module is always returned to you along with the fully programmed replacement unit. We do not keep customer cores.
What tools are needed for the post-installation procedures?
Procedures like the Airbag System Sync or Brake Pedal Position Relearn require a bi-directional professional diagnostic tool (scan tool). Most DIY code readers cannot perform these functions. If needed, a local independent mechanic can typically perform these relearns for you.
What happens if I install it and something still doesn’t work?
First, double-check all connections. Second, determine if one of the post-installation relearn procedures is required for your vehicle. If problems persist, the issue may lie with a different component (e.g., a switch or wiring). Our team is here to help guide you through the diagnostic process.