Restore Full Control Over Your Truck’s Electronics
Is your Silverado, Sierra, or Tahoe plagued by frustrating electrical problems? Flickering lights, a dead HVAC system, or power windows with a mind of their own aren’t just annoyingโthey compromise your truck’s reliability. This genuine GM Body Control Module (BCM), part number 15194170, is the definitive solution. We pre-program it to your vehicle’s specific VIN, ensuring it arrives ready for a straightforward, plug-and-play installation. Get your dependable workhorse back to full operational status without an expensive trip to the dealership.
Common Symptoms & Your Solution
A failing BCM can cause a cascade of confusing issues. If you’re experiencing any of the following, this module is the reliable fix you need:
- Unresponsive or intermittent HVAC and blower motor controls.
- Power windows, door locks, or interior/exterior lights that don’t work correctly.
- An active airbag warning light, often accompanied by Diagnostic Trouble Codes (DTCs) like B1001.
- Security system malfunctions that can lead to a no-start condition.
- A variety of seemingly unrelated electrical gremlins that defy simple diagnosis.
Installing our VIN-programmed 2003-2007 Silverado 2500 Body Control Module restores the critical communication network that manages these systems, providing a lasting and reliable repair.
Features & Benefits
- โ Plug & Play Installation: This module is expertly programmed to your vehicle’s VIN before shipping. No additional dealership programming is required, saving you time and hundreds of dollars.
- โ Restores Full Functionality: Regain complete and reliable control over your truck’s essential body electronics, from the climate control to the security system.
- โ OEM-Quality Standard: Built to meet or exceed original equipment specifications, ensuring dependable performance and long-term durability for your truck.
- โ No Core Charge: We don’t require you to send your old, faulty part back. Keep it, or dispose of it at your convenienceโno hidden fees or return hassles.
- โ This unit is backed by our one-year replacement warranty.
Expert Insight: Why VIN Programming is Non-Negotiable
As a technician with over two decades of experience, I can’t stress this enough: on these GMT800 platform trucks, the BCM is the central traffic controller for dozens of electronic functions. It constantly communicates with other modules like the Powertrain Control Module (PCM) and the Sensing and Diagnostic Module (SDM) for the airbags. A generic, non-programmed module simply won’t work. It can’t properly identify itself to the network, leading to persistent error codes and system failures. Our VIN programming service ensures that when you plug this BCM in, it integrates seamlessly, just like the original part from the factory.
Frequently Asked Questions
Do I need a professional to install this BCM?
Installation is straightforward for a confident DIYer. The BCM is typically located under the steering column. The process involves disconnecting the battery and swapping the modules. However, if an airbag light appears after installation, a professional scan tool is needed for the ‘Setup SDM Primary Key’ procedure.
What does ‘VIN Programmed’ actually mean?
It means we load your truck’s unique 17-digit Vehicle Identification Number (VIN) and all its specific factory options into the module’s memory before we ship it. This makes the BCM a perfect electronic match for your vehicle, allowing it to work correctly right out of the box.
Will this fix my specific electrical problem?
This 2003-2007 Silverado 2500 Body Control Module is the direct solution for the most common electrical failures associated with the BCM, including HVAC, power accessories, and lighting issues. While it resolves the vast majority of these problems, always ensure your vehicle’s wiring and connectors are in good condition.
Is this compatible with my GMC Sierra or Tahoe?
Yes. This BCM is compatible with a wide range of 2003-2007 GM trucks and SUVs built on the same platform, including the GMC Sierra, Yukon, Chevrolet Tahoe, Suburban, Avalanche, and Cadillac Escalade. Please check the fitment list on this page to confirm for your exact model.
What if the airbag light stays on after installation?
This can happen occasionally. It means the new BCM needs to be electronically ‘introduced’ to the airbag system’s computer (SDM). A repair shop with an advanced diagnostic tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to sync the modules and clear the light.