Is Your GM Truck or SUV Plagued by Bizarre Electrical Issues?
If you’re dealing with flickering lights, unresponsive power windows, a climate control system with a mind of its own, or other frustrating electrical gremlins, a failing Body Control Module (BCM) is the most likely culprit. In vehicles like your Silverado, Sierra, or Tahoe, the BCM is the central command center for all body-related electronics. When it fails, it can cause a cascade of confusing and unpredictable problems, making your vehicle unreliable for work or family duties. Don’t let a faulty module keep you sidelined—restore full functionality and confidence with this direct-fit, pre-programmed replacement.
Common Symptoms & Your Solution
This BCM is the definitive solution for a wide range of common failures. If you’re experiencing any of the following, it’s time for a replacement:
- Intermittent or completely dead HVAC and blower controls.
- An illuminated airbag warning light, often accompanied by Diagnostic Trouble Codes (DTCs) like B1001.
- Power windows, door locks, or interior/exterior lights that work sporadically or not at all.
- Security system malfunctions that can lead to a no-start condition.
- A variety of other body-related DTCs that point to a communication or module failure.
By installing our expertly programmed 2003-2007 Silverado 3500 Body Control Module, you’re not just replacing a part; you’re providing a permanent fix that restores your vehicle’s core functions to factory-perfect condition without a costly trip to the dealership.
Features & Benefits
- ✔ 100% Plug-and-Play Installation: This module arrives pre-programmed to your vehicle’s specific VIN. This critical step ensures all existing options on your truck work correctly right out of the box, eliminating the need for expensive dealership programming tools.
- ✔ Restores Full Functionality: Get your power windows, door locks, lighting, wipers, and climate control systems working reliably again. This module is engineered to resolve the root cause of these common electrical failures.
- ✔ OEM-Standard Quality: Built to meet or exceed original equipment specifications, ensuring dependable performance and long-term durability, whether you’re on the job site or on a family road trip.
- ✔ Broad Compatibility: A direct replacement for a wide range of GM part numbers, including 15064149, 15116066, 15136225, 15198116, and more, making it the right fit for your Silverado, Sierra, Suburban, Yukon, or Escalade.
- ✔ Warranty Protection: This unit is backed by our one-year replacement warranty.
An Expert’s Note on Installation: We’ve seen countless customers save hundreds of dollars by avoiding the dealership. The key is the VIN programming we do *before* we ship. A generic, non-programmed module from a parts store will often fail to communicate with your vehicle’s other computers, like the SDM (airbag module), leading to persistent warning lights or non-functional features. Our process ensures a seamless integration, making the installation of your new 2003-2007 Silverado 3500 Body Control Module a straightforward, sub-15-minute job for most DIYers.
Take control of your vehicle’s electrical system and get it back to being the reliable workhorse you depend on. This is the smartest, most efficient way to solve your BCM-related headaches for good. The quality of this 2003-2007 Silverado 3500 Body Control Module ensures your truck or SUV is ready for any task.
Frequently Asked Questions
Why is VIN programming so important for this BCM?
VIN programming loads your vehicle’s specific software and options—like power seat settings, specific lighting configurations, and security system keys—onto the module. Without it, the BCM won’t know how to properly communicate with the other computers in your vehicle, leading to warning lights and features that don’t work.
What are the most common signs my BCM is failing?
The most frequent symptoms include erratic behavior of power windows and locks, climate control issues (especially the blower motor), dashboard warning lights (like the airbag light), and security system faults that may prevent the engine from starting.
Is this a difficult part to install myself?
For most of the listed GM trucks and SUVs, the BCM is located under the steering column and is accessible with basic hand tools. The physical swap typically takes less than 15 minutes. Because our modules are pre-programmed, there is no complex software setup required, making it a very DIY-friendly repair.
What if my airbag light stays on after installation?
In some cases, the new BCM needs to be electronically introduced to the vehicle’s airbag system (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 only required if the airbag light appears after the new part is installed.
Do I need to send my old part back?
No. We do not require a core charge for this part. You can keep or dispose of your old module without any hassle or extra charges.
Will this BCM fix my specific issue?
This module is designed to fix all issues related to a faulty BCM. If your vehicle’s symptoms match those listed (erratic lights, locks, HVAC, etc.) and diagnosis points to the BCM, this part is the correct solution. Always confirm the diagnosis before ordering.