Restore Command Over Your Vehicle’s Electronics
Are you battling strange and frustrating electrical issues in your 2010 Chevy Tahoe? From power windows that won’t cooperate to a security system that has a mind of its own, these problems often trace back to a single, critical component: the Body Control Module (BCM). The BCM acts as the central nervous system for your vehicle’s body electronics, managing everything from interior lighting and power locks to the anti-theft system. When it fails, it can cause a cascade of seemingly unrelated problems that can be difficult to diagnose.
This replacement Body Control Module is the definitive solution to restore full functionality and reliability to your vehicle. We take the guesswork and hassle out of the repair by pre-programming the module to your vehicle’s specific Vehicle Identification Number (VIN) before it ships. This ensures seamless integration with your Tahoe’s existing systems, loaded with the latest software updates from GM for optimal performance. Simply provide your VIN after purchase, and we handle the complex programming for you.
From the Diagnostic Bay
We once had a 2010 Tahoe come into the shop with a classic case of what looked like a BCM failure. The dash lights were flickering, the radio would cut out, and occasionally it wouldn’t start. The customer was convinced they needed a new BCM. Before swapping the part, we did a full diagnostic check, starting with the basics. We found a heavily corroded main ground strap under the driver’s side body mount. After cleaning the connection points and replacing the strap, every single electrical gremlin vanished. It’s a powerful reminder: while a faulty BCM can cause these issues, always check your grounds and battery connections first. A few minutes with a wire brush can sometimes save you hundreds of dollars.
Is Your 2010 Tahoe Body Control Module Failing?
A failing BCM can manifest in numerous ways, often making you feel like your vehicle is haunted. If you’re experiencing any of the following symptoms, a faulty BCM is the likely culprit:
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The vehicle’s security system acting erratically, such as the alarm going off for no reason or preventing the engine from starting.
- ✔ Inaccurate or non-functional gauges on the instrument cluster.
- ✔ Remote keyless entry failing to work consistently.
- ✔ Warning lights (like the airbag or brake light) appearing on the dash after other work is done.
- ✔ Communication errors when a diagnostic scan tool is connected (U-codes).
Installation and Post-Install Requirements
This BCM is located under the steering column on the 2010 Chevy Tahoe, making it accessible for replacement. While our VIN programming makes this a near plug-and-play solution, some vehicles may require additional steps after installation to ensure all systems communicate correctly. These are known as relearn procedures and may require a professional-grade scan tool.
Post-Installation Procedures:
- Airbag System Sync: If the airbag warning light is illuminated after installation, the ‘Setup SDM Primary Key in BCM’ procedure must be performed. This syncs the new BCM with the airbag system’s Sensing and Diagnostic Module (SDM).
- Brake Pedal Position Relearn: In some cases, a recalibration of the brake pedal position sensor may be necessary to ensure correct operation of the brake lights and traction control system.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Fitment and Compatibility
This module is a direct replacement for a wide range of GM vehicles and supersedes multiple part numbers. Your purchase is guaranteed to be compatible if your original module carries any of 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
What does a Body Control Module do in my Tahoe?
The BCM is a computer that controls and monitors most of your vehicle’s non-engine-related functions. This includes the power windows, locks, interior lights, security system, wipers, and various other comfort and convenience features.
Why do I need to provide my VIN?
Providing your VIN is crucial. We use it to program the BCM with the exact software and settings that your vehicle had when it left the factory. This ensures all your specific options (like keyless entry, power seats, etc.) work correctly and that the module communicates properly with other computers in your vehicle.
Is this BCM difficult to install?
The physical installation is straightforward for someone with moderate mechanical skill. On a 2010 Tahoe, it’s located under the steering column. The main challenge with BCM replacement is typically the programming, which we handle for you before shipping. However, some vehicles may require post-install relearn procedures with a scan tool.
What happens if I don’t perform the post-installation procedures?
If a required procedure like the Airbag System Sync is not performed, you may have a persistent warning light on your dash (e.g., the airbag light). If the brake pedal relearn is needed, your brake lights or traction control might not function correctly. It’s important to address any warning lights that appear after installation.
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep your original module.