Put an End to Your Truck’s Electrical Gremlins
Is your Silverado 2500 acting possessed? One moment the A/C works, the next it’s dead. The power locks have a mind of their own, and a persistent airbag light is staring you down. These aren’t just annoyances; they’re signs of a failing Body Control Module (BCM), the central command for your truck’s electronics. Get your reliable workhorse back with this expertly programmed GM 25844480 Body Control Module, the definitive fix for restoring order and functionality to your vehicle.
Common Symptoms & Your Solution
A faulty BCM can cause a cascade of confusing issues. If you’re experiencing any of the following, this module is your solution:
- Unresponsive or intermittent HVAC and blower motor controls.
- Power windows, door locks, or exterior lights that work sporadically or not at all.
- An illuminated airbag warning light, often with Diagnostic Trouble Code (DTC) B1001.
- Security system malfunctions that may prevent the truck from starting.
- Unexplained engine stalling, misfires, or poor grounding symptoms.
This pre-programmed 2013 Silverado 2500 Body Control Module is engineered to resolve these problems directly, arriving at your door ready for a straightforward, plug-and-play installation.
Features & Benefits
- โ VIN-Programmed for Your Truck: We program the module to your specific Vehicle Identification Number (VIN) before shipping. This ensures perfect communication with your truck’s other electronic systems, eliminating the need for an expensive trip to the dealership for programming.
- โ Restores Full Functionality: Regain reliable control over your lights, windows, locks, wipers, security system, and climate controls. End the guesswork and enjoy a truck that works as it should.
- โ OEM-Standard Quality: Built to meet or exceed original equipment specifications, this module provides a dependable, long-lasting repair, ensuring your truck is ready for the toughest jobs.
- โ Direct-Fit Replacement: This unit is a direct replacement for a wide range of part numbers, including 15878753, 25835966, 20939137, and more, guaranteeing a perfect fit.
- โ No Core Charge Required: Keep your old part. We don’t require a core return, saving you time and the hassle of shipping your old module back.
- โ Peace of Mind Guarantee: This unit is backed by our one-year replacement warranty.
Expert Insight: The Grounding Connection
As a veteran tech, I’ve seen countless BCM replacements fail prematurely due to one overlooked step: checking the grounds. The BCM is highly sensitive to poor grounding. Before installing your new module, take a few extra minutes to locate, clean, and tighten the main chassis ground connections near the BCM’s location under the dash. A clean, solid ground path is the best insurance against recurring electrical issues and ensures your new 2013 Silverado 2500 Body Control Module performs flawlessly for years to come.
Frequently Asked Questions
What does a Body Control Module do on my Silverado?
The BCM acts as the central computer for your truck’s body electronics. It controls non-engine related functions like power windows, door locks, the security system, interior and exterior lighting, wipers, and the HVAC system. When it fails, you experience a wide range of seemingly unrelated electrical problems.
Is this part truly plug-and-play?
Yes. We pre-program the module to your vehicle’s VIN before it ships. This means it’s ready for installation right out of the box, with no additional programming required by a dealer or mechanic for most functions. This saves you significant time and money.
What if my airbag light stays on after installation?
In some cases, particularly if DTC B1001 was present, the new BCM needs to be synced 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. It is not required for all vehicles but will resolve a persistent airbag light.
Where is the BCM located on my 2013 Silverado 2500?
The 2013 Silverado 2500 Body Control Module is typically located under the driver’s side dashboard, near the steering column. Installation is straightforward and usually takes less than 15 minutes with basic hand tools.
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 repair process and saves you the cost and effort of a return shipment.