Restore Your Truck’s Brain and Banish Electrical Gremlins
If your 2010 GMC Yukon XL 1500 is acting possessed—with flickering lights, power windows that have a mind of their own, a security system that won’t cooperate, or even a frustrating no-start condition—the culprit is often a failing Body Control Module (BCM). As the central command for your vehicle’s comfort and convenience electronics, a faulty BCM can create a cascade of confusing problems. Stop chasing down individual symptoms and address the root cause with a reliable, pre-programmed replacement.
This isn’t just a part in a box. This is a complete solution. We take your vehicle’s VIN and program this BCM with the very latest GM software before it even ships. This means you get a component that is truly plug-and-play, saving you a costly trip to the dealership and the hassle of scheduling a programming appointment. This is the smart, efficient fix for both seasoned mechanics and determined DIYers.
Case Study: A Tricky Diagnosis
A customer’s 2010 Yukon XL 1500 came into the shop last month with a laundry list of complaints: the radio would cut out, the driver’s side power lock was intermittent, and the dome lights would stay on, draining the battery. They had already replaced the battery and checked fuses with no luck. A scan showed multiple communication loss codes with various modules. From my 20+ years of experience, these scattered, unrelated electrical issues almost always point back to the BCM. We installed one of our VIN-programmed modules, and within an hour, every single issue was resolved. The customer was thrilled to have their truck back to normal without a massive dealership bill.
Is Your Yukon Showing These Symptoms?
- ✔ Power windows, mirrors, or locks working intermittently or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The anti-theft or security system acting up, preventing the engine from starting.
- ✔ The horn honking unexpectedly or not working when pressed.
- ✔ Warning lights on the dashboard with no apparent cause.
- ✔ Communication errors with a professional scan tool.
A Straightforward Guide to BCM Installation
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the 2010 Yukon XL 1500, the BCM is typically located under the steering column, accessible by removing the lower dash panel.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that must be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely plug in all the electrical connectors, ensuring they click into place.
- Post-Installation Procedures: Reconnect the battery. While the module is pre-programmed, you may need to perform a couple of final steps. Some vehicles require a ‘Setup SDM Primary Key in BCM’ procedure with a capable scan tool to clear the airbag light. A brake pedal position sensor relearn may also be necessary.
- Test Everything: Start the vehicle and test all body functions: lights, locks, windows, radio, etc., to confirm the repair was successful.
Verified Vehicle Compatibility
This BCM is a direct replacement for part number 15819552 and is compatible with a wide range of GM vehicles. Please verify your original part number or consult the list below. This module fits many models including, but not limited to:
- Cadillac: Escalade, Escalade ESV, Escalade EXT, CTS, DTS, SRX, STS (various years)
- Chevrolet: Avalanche, Caprice, Captiva Sport, Equinox, Express Vans, Impala, Monte Carlo, Suburban, Tahoe, Traverse (various years)
- GMC: Acadia, Savana Vans, Yukon, Yukon XL (various years)
- Buick: Enclave, Lucerne (various years)
- Hummer: H2 (2008-2009)
- Pontiac: G8, Torrent (various years)
- Saturn: Outlook, Vue (various years)
Important Note: This module replaces a long list of interchangeable part numbers, including: 10382479, 15093910, 15828601, 20815898, 22860591, 25892622, and many more. Your purchase is guaranteed to be the correct, updated replacement.
Frequently Asked Questions
Do I need to do any programming myself?
No. This Body Control Module arrives at your door fully programmed to your vehicle’s specific VIN. Just provide us with your VIN at checkout, and we handle the rest. This eliminates the need for expensive dealer-specific tools.
Is this a difficult part to replace for a DIYer?
For someone with basic mechanical skills, this is a very manageable job. The BCM is usually located under the driver’s side dash and is held in by a few bolts or clips. The main challenge is accessing it. Our pre-programming service removes the most difficult part of the job.
What happens if I don’t provide my VIN?
We cannot ship the module until we have your VIN. The programming is essential for the part to communicate with your vehicle’s other systems. We will contact you after your purchase to get the required information.
Will this fix my ‘Service Airbag’ light?
A faulty BCM can cause a false airbag light. After installing the new BCM, the light may remain on until a ‘Setup SDM Primary Key in BCM’ procedure is performed with a professional scan tool. This syncs the new BCM with the airbag system.
What tools are required for the installation?
Typically, you will only need basic hand tools like a socket set and a trim removal tool to access the BCM under the dash. For post-installation steps, a bi-directional scan tool is recommended for the airbag system and brake pedal relearn procedures if required by your specific vehicle.