Restore Full Functionality to Your GM Vehicle’s Electronics
Is your 2010 Suburban 1500, Tahoe, or other GM vehicle plagued by mysterious electrical problems? Flickering lights, malfunctioning power windows and locks, or a security system that acts up on its own are common signs of a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s body electronics, and when it fails, it can create a cascade of frustrating and unpredictable issues. This replacement Body Control Module, part number 15276271, is the definitive solution to restore your vehicle’s performance and reliability.
From the Diagnostic Bay
We had a 2010 Yukon XL come in that was driving the owner crazy. The dome lights would stay on intermittently, the radio would sometimes not turn off with the key, and the driver’s side power window had a mind of its own. The customer had already replaced the window switch and checked fuses with no luck. After connecting our scan tool, we saw multiple communication error codes pointing to the BCM. A failing BCM can send corrupt data across the vehicle’s network, causing other modules to behave erratically. We installed a VIN-programmed BCM, and instantly all the gremlins were gone. It’s a perfect example of how one faulty module can disrupt the entire vehicle.
Diagnosing a Failing 2010 Suburban BCM
The Body Control Module manages a wide array of non-engine-related functions. Its failure can manifest in numerous ways, often making diagnosis tricky. If you’re experiencing several of the issues listed below, your BCM is the most likely culprit. Replacing it with our pre-programmed unit is the most effective way to solve these problems without expensive dealership visits.
Common Failure Symptoms & Key Features
- ✔ Power windows, door locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ Vehicle security system engaging randomly or preventing the engine from starting.
- ✔ Dashboard warning lights illuminating for no apparent reason (ABS, Airbag, etc.).
- ✔ Horn, wipers, or radio functioning intermittently.
- ✔ Plug & Play Installation: This module arrives programmed to your vehicle’s specific VIN.
- ✔ Updated GM Software: Flashed with the latest software updates from GM to ensure optimal performance.
- ✔ No Core Charge: Keep your old part, no need to send it back.
Installation and Required Procedures
While this BCM is designed for a straightforward installation, some modern vehicles require post-installation steps to ensure all systems communicate correctly. After installing your new 2010 Suburban BCM, please be aware of the following potential procedures:
- Airbag System Sync: If the airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be needed to ensure proper function of the brake lights and stability control systems.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Compatibility
This BCM is a direct replacement for a wide range of GM vehicles. Please verify that your original module’s part number is on this list. This unit replaces 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, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084
Frequently Asked Questions
Is this BCM truly plug-and-play?
Yes, for most functions. We program the module to your vehicle’s VIN before shipping, which handles the majority of the setup. However, as noted, certain systems like the airbag (SRS) or brake position sensor may require a simple relearn procedure with a compatible scan tool after installation.
Where do I provide my VIN for programming?
After you complete your purchase, we will contact you for your vehicle’s 17-digit VIN. We cannot ship the module until we have this information to ensure it is programmed correctly for your specific vehicle options.
What happens if I don’t perform the post-installation procedures?
If a procedure like the airbag system sync is required, the airbag warning light will remain on your dashboard until it is completed. Similarly, if a brake pedal position relearn is needed, you may have issues with brake light operation or stability control warnings. These procedures are critical for full system integration.
Do I need to return my old BCM?
No. This product comes with no core charge. You can keep your original module, which can be helpful for reference if needed.
How can I be sure my BCM is the problem?
The best way is a professional diagnosis with a high-end scan tool that can check for communication errors with the BCM. However, if your vehicle is experiencing multiple, unrelated electrical issues from the symptom list (e.g., power locks, interior lights, and security system all acting up), the BCM is the most common point of failure.