Are you battling frustrating electrical gremlins in your truck? If your power windows, door locks, interior lights, or HVAC system are acting erratically, the Body Control Module (BCM) is the most likely culprit. This VIN-programmed GM 25844480 BCM is the definitive solution, designed to restore full functionality to your vehicle without a costly trip to the dealership. It arrives pre-programmed to your specific VIN, ensuring a true plug-and-play installation.
Common Symptoms of a Failing BCM
A faulty BCM can cause a wide range of confusing issues. If you’re experiencing any of the following, it’s a strong indicator that your module needs replacement:
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ HVAC blower motor or climate controls not working correctly.
- ✔ Airbag warning light illuminated on the dash, often with DTC B1001.
- ✔ Malfunctioning security system, leading to no-start or stalling conditions.
- ✔ Interior or exterior lights behaving erratically (staying on or not turning on).
- ✔ A variety of communication-related Diagnostic Trouble Codes (DTCs).
Installation and Setup for Your 2007-2011 Suburban 2500 BCM
This module is engineered for a straightforward installation process. Located under the steering column, it can typically be swapped out in minutes. Because we program it to your VIN before shipping, it communicates seamlessly with your vehicle’s existing systems right out of the box. However, please be aware of potential post-installation procedures:
- Airbag System Sync: If the airbag light remains on after installation, a technician will need to perform the ‘Setup SDM Primary Key in BCM’ function using a professional-grade scan tool. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure correct brake light and traction control operation.
This module is a direct replacement for a wide range of part numbers, including: 15943678, 25835966, 15263363, 15263497, 15878753, 15284816, 15926094, 15940214, 25790508, 25790509, 25823558, 25823559, 25835965, 25844479, 25971916, 25971917, 15901388, 20939137, 20939138, and 22860591. By ordering this pre-programmed 2007-2011 Suburban 2500 BCM, you are getting a reliable, long-term fix for your vehicle’s electrical problems.
Frequently Asked Questions
Is this BCM ready to install out of the box?
Yes! We program the module to your vehicle’s VIN before shipping, so it’s ready for a plug-and-play installation. No dealership programming is required.
Why is my airbag light still on after installing the new BCM?
This is a common security feature. The new BCM needs to be synced with the airbag’s Sensing and Diagnostic Module (SDM). This requires a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure.
Do I need to send my old part back?
No. There is no core charge for this part. You can keep your old module without any hassle or extra fees.
Where is the BCM located on a 2007-2011 Suburban 2500?
The Body Control Module is typically found under the driver’s side dashboard, near the steering column.
Will this part fix my intermittent HVAC and power window issues?
Yes, the BCM is the central command for these body electronics. Replacing a faulty BCM is the correct fix for these exact symptoms.
What is the warranty on this 2007-2011 Suburban 2500 BCM?
This part comes with a one-year warranty, ensuring it provides lasting and reliable performance for your vehicle.