Restore Your GM Truck or SUV’s Electrical System
Are strange electrical gremlins plaguing your Silverado, Sierra, or Tahoe? Intermittent power windows, a malfunctioning HVAC system, or random warning lights are classic signs of a failing Body Control Module (BCM). This vital component is the central hub for your vehicle’s body electronics, and when it falters, it can cause a cascade of frustrating issues. Get back in command with our fully Programmed 25844480 Body Control Module, designed to restore your vehicle’s full functionality right out of the box.
Common Symptoms & Your Solution
A faulty BCM can make your reliable work truck or family SUV feel unpredictable. This module is the definitive solution if you’re experiencing:
- Loss of climate control or an erratic blower motor.
- Power windows, door locks, or interior/exterior lights that work intermittently or not at all.
- An active airbag warning light, often accompanied by DTC B1001.
- Security system malfunctions, causing no-start conditions or stalling.
- A variety of seemingly unrelated diagnostic trouble codes (DTCs) pointing to body electronic failures.
Instead of paying for expensive dealership diagnostics and programming, this pre-programmed BCM provides a direct, cost-effective fix that you can often install yourself in minutes.
Features & Benefits
- ✔ Plug & Play Installation: This module is professionally programmed to your vehicle’s specific VIN before shipping. This eliminates the need for expensive scan tools or a trip to the dealer, saving you time and money.
- ✔ Restored Functionality: Regain complete and reliable control over your vehicle’s essential features, including lights, windows, locks, wipers, and the HVAC system.
- ✔ OEM-Standard Quality: Built to meet or exceed original equipment specifications, ensuring a perfect fit and dependable, long-term performance for your vehicle.
- ✔ Broad Compatibility: This unit is a direct replacement for a wide range of part numbers, including 25790508, 25835966, 15940214, 20939137, and 22860591, covering many 2007-2013 GM trucks and SUVs.
- ✔ Purchase with Confidence: This unit is backed by our one-year replacement warranty.
Expert Insight: The Grounding Connection
From our 20 years of experience, we’ve seen many BCMs replaced only for the problem to return. Why? A poor ground connection. The BCM is highly sensitive to voltage fluctuations. Before installing your new Programmed 25844480 Body Control Module, take a few extra minutes to locate, clean, and tighten the main chassis ground connections near the driver-side footwell. This simple step ensures the new module has a stable foundation to operate from and can prevent a host of future electrical issues.
By installing this high-quality Programmed 25844480 Body Control Module, you’re not just replacing a part; you’re restoring the reliability and predictability you depend on from your GM vehicle every day.
Frequently Asked Questions
What does a Body Control Module do?
The BCM acts as the central computer for your vehicle’s body electronics. It manages non-engine related functions like power windows, door locks, interior and exterior lighting, the security system, wipers, and the climate control system, ensuring they all work together correctly.
Is this BCM truly “plug-and-play”?
Yes. We program the module to the VIN you provide during checkout. This ensures it communicates correctly with your vehicle’s other systems upon installation, requiring no further programming from a dealership for standard operation.
What if my airbag light is still on after installation?
In some cases, particularly if DTC B1001 was present, the new BCM may need to be synchronized with the airbag system’s Sensing and Diagnostic Module (SDM). This is a simple procedure called “Setup SDM Primary Key in BCM” that can be performed with a professional-grade scan tool.
How do I know if my BCM is the problem?
Common signs include multiple, unrelated electrical issues happening at once. For example, if your power locks, interior lights, and radio all act up simultaneously, the BCM is a likely culprit as it controls all of those systems. A diagnostic scan at a repair shop can confirm the failure.
Do I need to return my old BCM?
No. There is no core charge for this part. You can keep your old module, which simplifies the replacement process and saves you the hassle and cost of return shipping.
Which vehicles is this module compatible with?
This BCM fits a wide range of 2007-2013 General Motors trucks and SUVs, including the Chevrolet Silverado, Tahoe, Suburban, Avalanche; GMC Sierra, Yukon; and Cadillac Escalade. Please verify the part number or use our vehicle fitment tool to ensure it is correct for your specific model.