Is Your Yukon XL Experiencing Bizarre Electrical Problems?
If your 2010 GMC Yukon XL 1500 is suddenly acting haunted—with flickering lights, malfunctioning power windows or locks, a dead battery for no reason, or strange warning messages on the dash—the culprit is often a failing Body Control Module (BCM). The BCM is the central computer for your vehicle’s body electronics, and when it starts to fail, it can cause a wide range of frustrating and seemingly unrelated issues. Don’t let a faulty module sideline your vehicle. This direct-replacement BCM is the reliable, straightforward solution to restore full functionality to your truck.
From the Diagnostic Bay
We had a 2010 Yukon XL come in that was driving the owner crazy. The radio would turn on and off by itself, the interior dome lights wouldn’t work, and the remote key fob was completely unresponsive. The owner had already replaced the battery twice, thinking it was a power drain issue. After a quick scan, we saw multiple communication errors pointing towards the BCM. Instead of a complex and expensive rewiring job, the fix was a new 2010 Yukon XL Body Control Module. Once we installed the VIN-programmed replacement, all the strange electrical gremlins vanished instantly. It’s a common failure point that can mimic a dozen other problems.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, mirrors, or door locks working intermittently or not at all.
- ✔ The security system or keyless entry failing to operate correctly.
- ✔ Unexplained battery drain that leads to a no-start condition.
- ✔ False warning lights or messages appearing on the instrument cluster.
- ✔ Wipers or horn activating unexpectedly.
Plug & Play Solution: Programmed to Your VIN
Forget expensive trips to the dealership for programming. We take the hassle out of the repair. Simply provide us with your vehicle’s VIN during checkout, and our technicians will flash this module with the latest GM software specific to your 2010 Yukon XL 1500. This ensures that the BCM communicates perfectly with your vehicle’s other systems right out of the box, making installation a breeze for you or your mechanic. There is no core charge, so you can keep your old part.
Installation and Post-Install Notes
While this is a direct-fit replacement, some vehicles may require simple relearn procedures after installation. These can often be done with a high-end scanner. Common procedures include:
- Airbag System Sync: If the airbag light is on after install, a ‘Setup SDM Primary Key in BCM’ procedure is needed to sync the systems.
- Brake Pedal Position Relearn: This may be required to ensure proper brake light and traction control operation.
Always consult a factory service manual or a qualified technician for vehicle-specific guidance.
Guaranteed Fitment for Multiple GM Models
This BCM, part number 25847589, is a direct replacement for a wide range of GM vehicles. It is interchangeable 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, 25892622, 25910474, 25934762, 25934763, and 95151084. Please verify your part number before ordering to ensure compatibility.
Frequently Asked Questions
What does the Body Control Module (BCM) do?
The BCM acts as the central computer for your vehicle’s body electronics. It controls non-engine related functions like power windows, locks, lights, wipers, security system, and more.
Do I need to have this module programmed by a dealer?
No. We pre-program the module to your vehicle’s specific VIN before shipping. This allows for a much simpler installation process and saves you the time and expense of a dealership visit.
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 ship your part until we receive this information for programming.
Where is the BCM located on a 2010 Yukon XL?
On the 2010 GMC Yukon XL 1500, the Body Control Module is typically located under the steering column, behind the lower driver-side dashboard panel.
What if my airbag light comes on after I install the new BCM?
This is a known possibility. It means the new BCM needs to be synced with the airbag’s Sensing and Diagnostic Module (SDM). A professional scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.