Restore Your Truck’s Brain and End Electrical Chaos
Are you battling a frustrating wave of electrical gremlins in your truck? One moment the A/C works, the next it doesn’t. The power locks have a mind of their own, and mysterious warning lights appear on your dash. These aren’t random glitches; they’re classic signs of a failing Body Control Module (BCM), the central command center for your vehicle’s electronics. This genuine GM 25844480 BCM arrives fully programmed to your vehicle’s specific VIN, offering a direct, plug-and-play solution to restore order and get your truck operating reliably again.
Common Symptoms & Your Solution
A faulty BCM can make your dependable truck feel unpredictable and unsafe. If you’re experiencing any of the issues below, this pre-programmed module is the definitive fix. It directly addresses the root cause, eliminating the need for expensive diagnostic guesswork and costly dealership programming. Don’t let a bad module dictate your day; take control back with the right part for the job. This is the correct 2013 GMC Sierra 2500 Body Control Module to solve these problems for good.
- ✔ No More Dealer Visits: This BCM is expertly programmed to your vehicle’s VIN before shipping. Simply install it and you’re done—no expensive programming or key relearning fees required at the dealership.
- ✔ Restore Full Functionality: Regain reliable control over your power windows, door locks, interior/exterior lights, security system, wipers, and HVAC system. End the intermittent failures and unpredictable behavior.
- ✔ Clear Stubborn Warning Lights: Specifically resolves common issues that trigger the airbag warning light, often associated with DTC B1001, and other body-related trouble codes.
- ✔ Built to Last: Engineered to meet strict OEM standards, this module ensures dependable performance and durability, whether you use your truck for heavy-duty work or daily driving.
- ✔ Guaranteed Peace of Mind: This unit is backed by our one-year replacement warranty.
- ✔ Broad Compatibility: This module is a direct replacement for a wide range of part numbers, including 25835966, 15901388, 20939137, 22860591, and many more, ensuring a perfect fit for your specific GM truck or SUV.
Expert Insight: The ‘Programmed vs. Junkyard’ Difference
As a tech with over 20 years on the floor, I’ve seen it all. A customer might bring in a used BCM from a salvage yard to save a few bucks. The problem? That module is programmed for the donor vehicle’s VIN and options. When installed in a different truck, it creates a cascade of new problems—features that don’t work, incorrect mileage on the dash, and persistent security lockouts. You end up paying for hours of diagnostic time and a trip to the dealer anyway. This VIN-programmed 2013 GMC Sierra 2500 Body Control Module bypasses all that headache. It’s built for your truck, ensuring every system communicates correctly from the moment you plug it in. It’s the difference between a quick, successful repair and a week-long nightmare.
Installing the correct, pre-programmed 2013 GMC Sierra 2500 Body Control Module is the most efficient way to solve complex electrical issues and restore your confidence in your vehicle. Avoid the frustration of chasing electrical ghosts and install a solution that works right out of the box.
Frequently Asked Questions
Will this BCM really be plug-and-play for my truck?
Yes. We program the module to the VIN you provide during checkout. This ensures it has the correct software and configuration for your vehicle’s specific features, allowing for a straightforward installation without needing a trip to the dealer for programming.
Where is the BCM located on my 2013 GMC Sierra 2500?
The Body Control Module is typically located under the driver’s side dashboard, near the steering column. Installation usually takes only a few minutes with basic hand tools.
My airbag light is on. Will this fix it?
This module often resolves airbag lights caused by BCM communication errors (like DTC B1001). However, if the light remains on after installation, a simple ‘Setup SDM Primary Key in BCM’ procedure may need to be performed with a professional scan tool to sync the new BCM with the airbag system.
Do I need to return my old BCM?
No. There is no core charge for this part. You can keep or dispose of your original module, saving you the time and hassle of shipping a part back.
What if I have issues after installation?
First, double-check all connections and ensure the vehicle’s ground points are clean and secure, as poor grounding can mimic BCM failure. If issues persist, our expert support team is here to help, and the part is covered by a one-year replacement warranty for your peace of mind.
Is this compatible with other GM vehicles?
Yes, this BCM is compatible with a wide range of 2007-2013 GM trucks and SUVs, including the Silverado, Suburban, Tahoe, Yukon, Escalade, and Avalanche. Please verify the part number or use our vehicle fitment tool to confirm it’s the right module for your specific model.