Is Your GMC Sierra Experiencing Bizarre Electrical Problems?
If your truck’s power windows have a mind of their own, the door locks work intermittently, or your dashboard is lit up with warning lights, you’re likely dealing with a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it malfunctions, it can cause a cascade of frustrating and seemingly unrelated issues. This VIN-programmed Body Control Module is the definitive solution for restoring order and full functionality to your vehicle’s essential systems.
The Plug-and-Play Solution for Your 2013 Sierra Denali BCM
Forget expensive dealership visits and complex programming procedures. We take the guesswork out of the repair by pre-programming this module to your vehicle’s specific Vehicle Identification Number (VIN). This ensures that it communicates flawlessly with your truck’s other electronic systems right out of the box. It arrives ready for a straightforward installation, allowing you to get your truck back to perfect working condition quickly and efficiently.
Common Symptoms of a Failing BCM
- ✔ Power windows, door locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights failing to turn on or off correctly.
- ✔ HVAC and climate control systems not responding to commands.
- ✔ The security system engaging randomly or preventing the vehicle from starting.
- ✔ An active airbag warning light, often with a DTC B1001 code stored.
- ✔ Unexplained battery drain while the vehicle is parked.
- ✔ Communication errors with other onboard modules.
This module is a direct replacement for a wide range of part numbers, including 25844480, 25835966, 15263363, 15878753, 15943678, and more, ensuring broad compatibility across many 2007-2013 GM trucks and SUVs like the Silverado, Tahoe, Suburban, and Escalade. Installation is simple, typically taking less than 15 minutes, with the module located conveniently under the driver’s side dashboard. With no core charge, you can complete your repair without the hassle of returning the old part.
Frequently Asked Questions
What does VIN programming mean for me?
VIN programming means we load your vehicle’s specific software and settings onto the module before shipping it. This makes the installation plug-and-play, eliminating the need for expensive programming tools or a trip to the dealership.
Where is the BCM located on my 2013 Sierra Denali?
The Body Control Module is typically located under the driver’s side of the dashboard, near the steering column. It’s usually accessible after removing the lower dash panel.
Will this fix my airbag light?
This module can resolve airbag light issues caused by BCM failure, such as the B1001 code. However, after installation, you may need a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure 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 your old module without any additional fees or hassle.
Is this an OEM part?
This is a genuine OEM-quality component, built to the original manufacturer’s specifications for perfect fitment and reliable, long-lasting performance. It is backed by our one-year warranty.