Restore Full Electrical Control to Your 2010 Cadillac Escalade
Is your Escalade acting possessed? Flickering lights, malfunctioning power windows, or a security system that has a mind of its own are classic signs of a failing Body Control Module (BCM). As the central command center for your vehicle’s body electronics, a faulty BCM can cause a cascade of frustrating and hard-to-diagnose problems. This isn’t just an annoyance; it can affect vehicle security and safety. We offer a reliable, direct-fit solution: a 2010 Escalade Body Control Module that arrives at your door pre-programmed with the latest GM software, specifically matched to your vehicle’s VIN.
A Technician’s Notebook: The Phantom Battery Drain
A customer brought in his 2010 Escalade complaining of a dead battery every morning. He’d already replaced the battery and alternator, but the problem persisted. After connecting a scan tool, I saw no hard codes, but I noticed erratic data from various sensors communicating with the BCM. In my 20+ years of experience, I’ve seen this hundreds of times. A failing BCM doesn’t always throw a code; instead, it can create a parasitic draw by not allowing other modules to properly go to ‘sleep’ when the vehicle is off. We installed a VIN-programmed BCM, and the parasitic draw vanished. The customer called a week later, thrilled that his Escalade started perfectly every time. This is the definitive fix for those phantom electrical gremlins.
Is Your Vehicle Showing These Symptoms?
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ The security system or keyless entry failing to work correctly.
- ✔ Unexplained parasitic battery drain that kills your battery overnight.
- ✔ False warnings on the dashboard or instrument cluster.
- ✔ Wipers or climate control functions behaving unpredictably.
Your Straightforward Installation Guide
Replacing the BCM on your Escalade is a manageable job for a confident DIYer. The module is typically located under the driver’s side dashboard, near the steering column.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the 2010 Escalade, you’ll find the BCM mounted to a bracket under the steering column. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors. 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 and securely reconnect all electrical connectors. Ensure they click into place.
- Reconnect Power: Reattach the negative battery terminal.
- Perform Relearn Procedures: Follow the critical post-installation steps below to ensure all systems, especially safety-related ones, are functioning correctly.
CRITICAL: Post-Installation Procedures
Simply swapping the part is not enough. To ensure safety and full functionality, these steps are required after installing your new 2010 Escalade Body Control Module:
- Airbag System Reset: The airbag warning light will likely be on. You must use a compatible diagnostic scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure. This re-establishes communication between the new BCM and the airbag system’s Sensing and Diagnostic Module (SDM). This is a mandatory safety step.
- Brake Pedal Position Sensor Relearn: Some vehicles require the Brake Pedal Position Sensor to be recalibrated after a BCM replacement. This ensures the brake lights and stability control system receive accurate input. This procedure can also be done with a high-level scan tool.
Guaranteed Fitment for Your GM Vehicle
This BCM is a direct replacement for a wide range of GM trucks, vans, and SUVs. It 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, and 95151084. It fits models including, but not limited to:
- Cadillac Escalade, ESV, EXT (2010)
- Chevrolet Tahoe, Suburban, Avalanche (2010)
- GMC Yukon, Yukon XL (2010)
- Chevrolet Express & GMC Savana Vans (2008-2012)
- Buick Enclave, Lucerne
- Cadillac CTS, DTS, SRX
- Chevrolet Impala, Traverse, Equinox
- And many more. Please verify your part number.
Frequently Asked Questions
Do I need to get this BCM programmed by a dealer?
No. The main benefit of our service is that we program the module to your vehicle’s specific VIN before we ship it. It arrives ready for installation and the necessary relearn procedures.
What is a Body Control Module (BCM)?
The BCM is a computer in your vehicle that controls and monitors most of the non-engine related electronic accessories, such as lights, windows, wipers, door locks, and the security system.
How do I provide my VIN number for programming?
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 have this information to program it correctly.
Why is my airbag light on after installing the new BCM?
This is normal. The new BCM needs to be electronically ‘introduced’ to the airbag system’s computer (SDM). This requires a ‘Setup SDM Primary Key’ procedure with a professional-grade scan tool.
Where is the BCM located on a 2010 Escalade?
The Body Control Module is typically found under the driver’s side of the dashboard, often attached to a bracket near the steering column or the fuse panel.
Will this part fix my intermittent electrical problems?
If your vehicle is exhibiting common BCM failure symptoms like erratic lights, power accessory malfunctions, or parasitic battery drain, this module is the most likely and effective solution.