Is Your GM Truck or Van Plagued by Electrical Gremlins?
Are you dealing with flickering lights, power windows with a mind of their own, erratic gauges, or a security light that won’t turn off? These frustrating and unpredictable issues often point to one culprit: a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can make your reliable workhorse feel untrustworthy. Stop chasing symptoms and replace the core of the problem with our fully programmed BCM, designed to restore your vehicle’s proper function and your peace of mind.
Common Symptoms of a Failing BCM & Your Solution
A bad BCM can manifest in numerous ways, often creating a diagnostic headache. If you’re experiencing any of the following, this module is your definitive solution:
- Intermittent or non-functional power windows, door locks, and interior lights.
- Gauges on the instrument cluster behaving erratically or not working at all.
- The security or anti-theft light staying illuminated, potentially causing no-start conditions.
- Horn, wipers, or radio functioning incorrectly.
- Diagnostic trouble codes (DTCs) related to communication errors (U-codes).
This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take a quality BCM and flash it with the latest GM software updates, programmed specifically to your vehicle’s unique Vehicle Identification Number (VIN). This critical step ensures seamless communication between modules and avoids the conflicts that come with installing a used, un-programmed unit. For owners and technicians looking for a reliable fix for a 2003-2007 Savana 2500 BCM or related GM truck, this is the most efficient path back to full operational health.
Features & Benefits
- ✔ VIN-Programmed for Your Vehicle: Arrives ready for installation, completely eliminating the need for an expensive trip to the dealership for programming.
- ✔ Loaded with Updated GM Software: We flash the module with the newest stable calibrations from GM, often improving on the original software your vehicle came with.
- ✔ True Plug-and-Play Design: Once you provide your VIN, we handle the complex part. You receive a module that is a direct physical and electronic fit for your truck or van.
- ✔ No Core Charge Required: Save time and money. You are not required to send your old, faulty module back to us.
- ✔ Broad GM Compatibility: Replaces a wide range of original part numbers, including 15167329, 15194169, 15747545, 15136224, and more, for a perfect match.
- ✔ This unit is backed by our one-year replacement warranty.
Expert Insight: The Technician’s Perspective
From years in the service bay, I can tell you that BCM failures on these GMT800 platform trucks and vans are common. The original modules were susceptible to failure from voltage irregularities and simple component aging. The real key to a successful repair, however, is the programming. Simply swapping a used BCM from another vehicle will almost never work correctly, as it’s coded to the original vehicle’s options. Our VIN-programming service for this 2003-2007 Savana 2500 BCM ensures that the module you receive is a perfect digital handshake for your specific equipment package, from power seats to the type of transmission, preventing a world of headaches post-installation.
Frequently Asked Questions
How do I provide my VIN for programming?
After you complete your purchase, simply send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot ship your order until we receive this information, as it is essential for programming the module correctly for your specific vehicle.
Is this BCM difficult to install?
For someone with moderate mechanical experience, the installation is straightforward. The BCM is typically located under the steering column on trucks or in the center dash on vans. It involves disconnecting the battery, removing a few trim panels, and swapping the electrical connectors. However, we always recommend consulting a service manual for your specific model. The most important part—the programming—is already done for you.
What if my airbag light is on after installation?
In some cases, the new BCM may need to be synced with the airbag system’s Supplemental Inflatable Restraint (SIR) module. This requires a professional scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure. This is a simple sync that a qualified technician can perform to turn off the light.
Will this fix my specific electrical problem?
This module is a direct solution for failures within the BCM itself, which cause the symptoms listed above. While it solves the vast majority of these electrical issues, it’s crucial to ensure your vehicle’s wiring and other components (like switches and sensors) are in good condition. A proper diagnosis is always the best first step. This 2003-2007 Savana 2500 BCM is the fix when the module itself is the confirmed point of failure.
Do I need to return my old BCM?
No. This product has no core charge. You can keep, discard, or recycle your original module at your convenience without any impact on your purchase or warranty.
Is this compatible with part number 15136876?
Yes. This module is a direct, pre-programmed replacement for a long list of original GM part numbers, including 15136876, 15198115, 10367689, and all others listed in the product fitment data. We ensure the software we load is correct for your vehicle’s original configuration.