End the Electrical Chaos in Your GM Truck or SUV
Are strange electrical problems turning your dependable GMC Sierra into a source of frustration? When power windows, door locks, interior lights, or even your HVAC system start acting erratically, a failing Body Control Module (BCM) is the most common culprit. This critical component is the central computer for your vehicle’s body electronics, and when it fails, it can cause a cascade of confusing issues. Take back control with this OEM-quality, VIN-programmed BCM, designed to restore your vehicle’s functionality and your peace of mind.
Common Symptoms & Your Solution
If you’re experiencing any of the following, this module is the definitive solution you’ve been looking for. A faulty BCM can manifest in numerous ways, often leading to costly and time-consuming diagnostics. Stop chasing symptoms and fix the root cause.
- Intermittent or total loss of HVAC and blower motor controls.
- Power windows, door locks, or exterior/interior lights that don’t work or operate randomly.
- An active airbag warning light, often accompanied by Diagnostic Trouble Code (DTC) B1001.
- Security system malfunctions that may cause stalling, no-start conditions, or misfires.
- Various grounding problems and a range of DTCs related to body functions.
This replacement module is the ideal fix for your 2007-2011 Sierra 2500 Body Control Module, as well as a wide range of other GM trucks and SUVs, restoring all functions to factory specifications.
Features & Benefits
- ✔ Plug-and-Play Installation: This module arrives expertly pre-programmed to your vehicle’s specific VIN. This crucial step eliminates the need for expensive dealership programming, allowing for a straightforward installation that gets you back on the road fast.
- ✔ Restored Functionality: Regain reliable control over all your vehicle’s essential body electronics, from the power locks and windows to the climate control and security system.
- ✔ Solve Pesky DTCs: Pre-programming with the latest GM software updates helps resolve common diagnostic trouble codes right out of the box, saving you from further troubleshooting.
- ✔ Hassle-Free Transaction: We do not require you to send back your old part. There is no core charge, making the process simpler and faster for you.
- ✔ Guaranteed Compatibility: Engineered to OEM standards, this BCM is a direct replacement for a wide range of part numbers, including 15263497, 25844480, 25835966, 15943678, 20939137, and more, ensuring a perfect fit for your truck.
- ✔ Dependable Performance: This unit is backed by our one-year replacement warranty.
Expert Insight from the Shop Floor: A failing BCM can be a master of disguise. We’ve seen customers spend hundreds of dollars replacing window motors, door lock actuators, and even blower motor resistors, only to find the real problem was the BCM all along. It sends faulty signals, making good parts seem bad. Before you replace another component, check your BCM. A quick tip during installation: always double-check the main ground connection near the BCM. A poor ground is a common cause of recurring electrical issues and can damage the new module over time. A clean, tight ground connection is your best insurance for a lasting repair.
By choosing our pre-programmed 2007-2011 Sierra 2500 Body Control Module, you’re not just buying a part; you’re buying a complete, ready-to-install solution that saves you time, money, and the headache of a dealership visit.
Frequently Asked Questions
What does a Body Control Module do?
The Body Control Module, or BCM, acts as the central computer for your vehicle’s non-engine related electronic systems. It manages functions like power windows, door locks, interior and exterior lighting, the security system, wipers, and the HVAC climate control system.
Is this BCM really plug-and-play?
Yes. We program the module to your vehicle’s VIN before shipping it to you. This means it will communicate correctly with your truck’s other computers right out of the box, with no need for additional programming from a dealer.
What if my airbag light is still on after installation?
In some cases, particularly if you had an airbag code like B1001, the new BCM needs to be synced with the airbag system’s computer (SDM). This requires a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure. This is a simple sync function, not a full programming session.
Do I need to send my old BCM back?
No. This product has no core charge. You can keep your old part, which simplifies the process for you and eliminates any surprise charges.
How do I know this is the right part for my truck?
This BCM is compatible with a wide range of 2007-2013 GM trucks and SUVs. The best way to confirm is to match one of the interchangeable part numbers listed in the description (like 15263497 or 25844480) with the number on your original module. You can also use our website’s fitment checker with your vehicle’s year, make, and model.
Where is the BCM located on my Sierra 2500?
The BCM on most 2007-2013 GM trucks and SUVs, including the Sierra 2500, is typically located under the driver’s side dashboard, near the steering column. Installation usually takes less than 15 minutes with basic tools.