Restore Your Truck’s Brain and End Electrical Gremlins
Are strange electrical problems making your Chevrolet Avalanche, Silverado, or GMC Sierra feel unreliable? When power windows refuse to move, the HVAC blower acts possessed, or warning lights appear for no reason, the culprit is often a failing Body Control Module (BCM). This central command unit is the brain for your vehicle’s body electronics. Restore full functionality and your peace of mind with this OEM-quality, VIN-programmed Body Control Module, a direct replacement for part number 25790508 and others.
Common Symptoms & Your Solution
A faulty BCM can cause a cascade of frustrating issues that are difficult to diagnose. If you’re experiencing any of the following, this module is the definitive solution:
- Intermittent or total loss of HVAC fan and climate controls.
- Power windows, door locks, or exterior/interior lights not working correctly.
- Airbag warning light is on, often with a DTC B1001 code.
- Security system malfunctions, causing no-start conditions or random alarms.
- Unexplained battery drain or grounding problems.
- A variety of diagnostic trouble codes (DTCs) related to body systems.
This isn’t just a replacement part; it’s a complete, ready-to-install fix. We pre-program the module to your vehicle’s specific VIN, ensuring it communicates perfectly with all other systems right out of the box. This simple solution for your 2007-2011 Avalanche 1500 BCM saves you from a costly and time-consuming trip to the dealership for programming.
Features & Tangible Benefits
- ✔ Plug & Play Installation: Arrives pre-programmed to your vehicle’s VIN. Simply disconnect the old module and plug this one in—no expensive dealership tools or programming required.
- ✔ Restores Full Functionality: Regain reliable control over your lights, windows, locks, wipers, and HVAC system for a safer and more comfortable driving experience.
- ✔ Solves Annoying Electrical Issues: Engineered to resolve common failure points and diagnostic codes, putting an end to those frustrating electrical gremlins.
- ✔ OEM-Standard Quality: Built to meet or exceed original equipment specifications, ensuring dependable performance and long-term durability for your work truck or family SUV.
- ✔ Wide Compatibility: A direct fit for a huge range of popular 2007-2013 GM trucks and SUVs, including the Silverado, Sierra, Tahoe, Yukon, and Escalade. Interchangeable with part numbers 25835966, 15940214, 25790508, 20939137, and more.
- ✔ Warranty Protection: This unit is backed by our one-year replacement warranty.
- ✔ No Core Charge: Keep your old part. We don’t require you to send the original module back, simplifying your repair process.
Expert Insight: Why VIN Programming is Non-Negotiable
In modern trucks like yours, the BCM is the traffic controller of a complex data network. It needs to know the vehicle’s exact features—from the type of headlights to the presence of a security system. Generic, non-programmed modules can’t do this. They cause system conflicts, non-working features, and persistent warning lights. Our VIN-programming service writes your vehicle’s unique DNA onto the module *before* it ships. This ensures every component works together as the factory intended, making for a seamless and successful repair. This is the key to fixing it right the first time.
Post-Installation Notes
While installation is straightforward, some vehicles may require a simple relearn procedure for specific systems. Please be aware of the following:
- Airbag System (if applicable): If the airbag warning light remains on after installing the new 2007-2011 Avalanche 1500 BCM, a technician will need to perform the “Setup SDM Primary Key in BCM” function with a professional-grade scan tool. This syncs the new BCM with the airbag system.
- Brake Pedal Position: In some cases, a brake pedal position sensor relearn may be needed to ensure proper brake light and stability control operation.
Don’t let a faulty BCM compromise your vehicle’s safety and functionality. This programmed module is the most reliable and efficient way to get your truck back to 100%. Order your 2007-2011 Avalanche 1500 BCM today and take back control.
Frequently Asked Questions
Do I need to send my VIN number?
Yes. To ensure a true plug-and-play experience, we require your vehicle’s 17-digit VIN at checkout. This allows us to program the BCM with the latest GM software specific to your truck’s factory options.
Is this a difficult part to install?
For most DIYers with basic tools, this is a straightforward repair. The BCM is typically located under the driver’s side dashboard, near the steering column. It is held in place by a few clips or bolts and has several electrical connectors. The entire process often takes less than 15 minutes.
Will this BCM fix my airbag light with code B1001?
A failing BCM is a very common cause of the B1001 trouble code. Replacing it with this programmed unit will resolve the root cause. However, as noted above, you may need a scan tool to perform the “Setup SDM Primary Key in BCM” procedure to clear the light after installation.
What if my original part number isn’t an exact match?
This module is a direct replacement for a wide range of GM part numbers, including 25790508, 25844480, 25835966, and many others listed in the description. As long as your vehicle year, make, and model are listed as compatible, this programmed module will function correctly.
Is there a core charge for my old BCM?
No. We do not require you to return your old, faulty BCM. There is no core charge, which simplifies the process and saves you the hassle and cost of return shipping.