Restore Your GM’s Electrical System with a Plug-and-Play Solution
If you’re dealing with bizarre electrical issues in your 2010 GMC Yukon XL 1500—flickering lights, malfunctioning power windows, or a security system that has a mind of its own—you’re likely facing a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can turn your reliable truck into a source of constant frustration. In my two decades of hands-on diagnostics, I’ve seen how a single failing module can create a cascade of problems that seem unrelated, making diagnosis a real headache for both seasoned mechanics and DIY enthusiasts.
This isn’t just a replacement part; it’s a direct solution. We offer a professional cloning service that transfers all the critical, vehicle-specific data from your original module to this replacement unit. By providing us with your VIN at checkout, we ensure the BCM arrives at your door fully programmed with the latest GM software and perfectly matched to your vehicle’s factory options. This eliminates the need for an expensive trip to the dealership for programming, saving you significant time and money.
A Technician’s Notebook: The Case of the Haunted SUV
A customer brought in a 2010 Tahoe with a list of complaints that sounded like something from a ghost story. The dome lights would randomly turn on while driving, the radio would shut off, and the power locks would cycle on their own. They had already replaced the battery and checked all the fuses. After connecting my scan tool, I found a slew of communication errors (U-codes) pointing to the BCM. A failing BCM can disrupt the entire data network, causing these seemingly random events. We installed a VIN-programmed module, and just like that, the haunting was over. This is a classic example of how a failing 2010 Yukon XL 1500 BCM can manifest.
Is Your Vehicle Showing These Symptoms?
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Erratic interior or exterior lighting (flickering, staying on, or not working at all).
- ✔ Security system faults or the vehicle failing to start due to an anti-theft issue.
- ✔ Dashboard warning lights illuminating for no apparent reason, such as the airbag or ABS light.
- ✔ Communication error codes, particularly U-codes (e.g., U0100, U0140), stored in the system.
- ✔ Wipers or horn activating unexpectedly or not working when commanded.
A Straightforward Guide to Installation
Installing your new BCM is a manageable task for someone with basic mechanical skills. The module is typically located under the steering column on the driver’s side. Always consult a service manual for your specific model, but here is a general guide to get you started.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the BCM: On most GMT900 platform trucks like the Yukon, Tahoe, and Suburban, you’ll find the BCM mounted to a bracket under the driver’s side of the dashboard. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug all 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, pre-programmed BCM in the same location. Securely plug in all the electrical connectors, making sure they click into place.
- Reconnect Power: Re-attach the negative battery terminal.
- Perform Relearns: Start the vehicle and check for proper function of all accessories. As noted below, certain post-install procedures, like an Airbag System Sync or Brake Pedal Position Relearn, may be required. This often requires a professional-grade scan tool.
Important Post-Installation Steps
While our cloning service handles the heavy lifting, some systems may require recalibration after the new 2010 Yukon XL 1500 BCM is installed. This is normal and ensures all related vehicle systems communicate correctly.
- Airbag System Sync: If your airbag light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This syncs the airbag control module with the new BCM and must be done with a capable diagnostic tool.
- Brake Pedal Position Relearn: Some models may require this procedure to ensure brake lights and stability control systems function correctly.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a certified technician for your specific application.
Verified Vehicle Compatibility
This module is a direct-fit replacement for a wide range of GM vehicles and interchanges with numerous part numbers. Please verify your original part number is on this list or that your vehicle is listed below. The ID number on your original module is key for GMT900 trucks and SUVs.
Compatible 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 Select Models Including:
Frequently Asked Questions
Frequently Asked Questions
Do I need to send my original BCM to you?
No, this is a cloning service performed on our replacement unit before shipping. We transfer your vehicle’s information using your VIN. You keep your old part until the new one arrives, minimizing downtime.
What is the core policy?
We do not require your original module back. The customer’s original BCM is always returned to them along with the programmed replacement unit. There is no core charge.
Is any additional programming required after installation?
Our VIN programming handles the primary setup. However, as mentioned, some vehicles may require specific relearn procedures for systems like the airbags or brake pedal position sensor, which need a professional scan tool.
How 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 program and ship your 2010 Yukon XL 1500 BCM without it.
Will this fix my specific problem?
This part corrects issues caused by a faulty BCM. While the symptoms listed are common, proper vehicle diagnosis is essential. We recommend confirming the BCM is the point of failure before ordering.