Put an End to Frustrating Electrical Problems in Your GM Truck
Is your Sierra, Silverado, or Tahoe acting possessed? Flickering lights, a dead HVAC system, or power windows with a mind of their own are more than just annoyances—they’re signs of a failing Body Control Module (BCM). Your truck is a tool and a trusted partner, and you need it to be dependable. This genuine GM 25844480 Body Control Module, pre-programmed specifically to your vehicle’s VIN, is the definitive, hassle-free solution to restore the rock-solid reliability you depend on every day.
Common Symptoms & Your Solution
A faulty BCM can trigger a cascade of confusing issues. If you’re experiencing any of the following, this module is the likely fix:
- Intermittent or completely dead HVAC and blower motor controls.
- Power windows, door locks, or mirrors that work sporadically or not at all.
- Erratic interior or exterior lighting behavior.
- An airbag warning light on the dash, often with DTC B1001.
- Security system malfunctions that may prevent the engine from starting.
- A host of communication-related Diagnostic Trouble Codes (DTCs).
Instead of spending a fortune on diagnostic fees and programming at the dealership, this VIN-programmed 2007-2011 Sierra 3500 Body Control Module offers a direct, plug-and-play path back to full functionality.
Features & Benefits
- ✔ Plug-and-Play Installation: We program the module to your vehicle’s VIN before shipping. This means no extra trips to the dealer for expensive programming—just connect it and go.
- ✔ Restores Full Functionality: Regain precise control over your vehicle’s essential electronics, from the climate control that keeps you comfortable to the power locks that keep you secure.
- ✔ OEM Quality & Reliability: Built to General Motors’ strict standards, this module ensures dependable performance and longevity, whether you’re on the job site or on a family road trip.
- ✔ Solves Annoying Electrical Gremlins: Eliminate the unpredictable and frustrating issues caused by a failing BCM, giving you confidence that your truck will work as it should.
- ✔ Wide Compatibility: This is a direct replacement for a wide range of popular GM trucks and SUVs, and is interchangeable with part numbers 25835966, 15943678, 20939137, 22860591, and more.
- ✔ Warranty Protection: This unit is backed by our one-year replacement warranty.
Expert Insight: The Grounding Connection
From over 20 years of hands-on diagnostics, I can tell you that a bad ground is a common culprit for recurring electrical issues. When you replace your 2007-2011 Sierra 3500 Body Control Module, take an extra five minutes to inspect and clean the main grounding points under the dash and on the A-pillar. A clean, tight ground connection is critical for the BCM to function correctly and can prevent a host of future problems. It’s a simple step that ensures a lasting repair.
By installing this pre-programmed BCM, you’re not just replacing a part; you’re restoring the core dependability of your vehicle. Get your truck back to 100% and drive with the peace of mind that comes from a reliable, professional-grade solution. This is the correct fix for your 2007-2011 Sierra 3500 Body Control Module needs and many other GM models.
Frequently Asked Questions
Do I need to have this BCM programmed by a dealer?
No. We pre-program the module to your vehicle’s specific VIN before it ships. This makes the installation a simple plug-and-play process, saving you time and the expense of dealership programming.
What if my airbag light is on after installation?
In some cases, particularly if DTC B1001 was present, the airbag system may need to be synced with the new BCM. This is done with a professional scan tool using the ‘Setup SDM Primary Key in BCM’ function. It’s a quick procedure for any qualified technician.
Where is the BCM located on my truck?
The Body Control Module is typically located under the driver’s side of the dashboard, near the steering column. Installation usually takes less than 10 minutes with basic tools.
Is there a core charge for my old part?
No, there is no core charge. You can keep your old module without the hassle of needing to return it.
How do I know if this part is compatible with my vehicle?
This BCM fits a wide range of 2007-2013 GM trucks and SUVs, including the Silverado, Sierra, Suburban, Tahoe, Yukon, and Escalade. Please check the detailed fitment list on this page or provide us with your VIN to confirm perfect compatibility.