Restore Full Function to Your GMC Savana
Is your reliable GMC Savana 1500 suddenly plagued by bizarre electrical problems? Flickering interior lights, power windows and locks with a mind of their own, a security light that won’t turn off, or even a frustrating no-start condition can bring your workday to a grinding halt. These are classic signs of a failing Body Control Module (BCM). This isn’t just an inconvenience; it’s a threat to your productivity. Get your workhorse back in dependable service with this direct-fit, professionally programmed 2008-2012 Savana 1500 Body Control Module.
Common Symptoms & Your Solution
A faulty BCM acts as the vehicle’s electronic nerve center, and when it fails, it can cause a wide range of confusing issues. If you’re experiencing any of the following, this module is the definitive solution to get your van operating correctly again:
- Power windows, door locks, or mirrors operating intermittently or not at all.
- Interior or exterior lights staying on, flickering, or not working.
- The security or anti-theft system light is illuminated on the dash.
- The vehicle fails to start, even with a good battery and starter.
- Erratic gauge cluster behavior or warning lights.
- Communication issues with diagnostic scan tools.
Features & Benefits
- ✔ Plug & Play Installation: We professionally program this module to your van’s exact VIN before shipping. This critical step ensures it communicates perfectly with your vehicle’s existing systems, saving you a costly and time-consuming trip to the dealership for programming.
- ✔ Updated GM Software: Your BCM arrives flashed with the latest stable software updates from GM. This helps resolve common factory bugs and improves the overall reliability and performance of your vehicle’s electronics.
- ✔ Guaranteed Compatibility: This single unit is a direct replacement for a wide range of original part numbers, including 25847589, 15872388, 20815898, and many more, ensuring a perfect match for your specific vehicle.
- ✔ No Core Charge: Keep your old part. There’s no core charge, no return shipping, and no extra hassle, simplifying the repair process and saving you money upfront.
- ✔ Peace of Mind: This unit is backed by our one-year replacement warranty.
Expert Insight: The Central Command for Your Van
Think of the BCM as the general manager for all your van’s body electronics. It doesn’t control the engine, but it manages almost everything else you interact with daily—from the chime that sounds when you leave your keys in the ignition to the power locks that secure your tools. When it fails, the symptoms can be confusing and often mimic other problems. Replacing a BCM can solve a dozen seemingly unrelated issues at once, making it one of the most effective ways to restore a vehicle suffering from complex electrical gremlins. This pre-programmed module takes the guesswork out of that critical repair.
Frequently Asked Questions
Do I need to do any programming after I install this?
No. We handle all the primary programming based on the VIN you provide at checkout. The unit arrives ready for installation. However, depending on your vehicle’s specific configuration, a few simple relearn procedures, such as for the airbag system or brake pedal position sensor, may be required after installation. These are outlined in the included instructions.
How do I provide my vehicle’s VIN?
After you complete your purchase, you will need to send us 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.
Is this a direct replacement for my original BCM?
Yes. This module is designed to replace a large number of original GM part numbers, including the 25847589. As long as your vehicle is listed in the compatibility chart, this module will function as a direct replacement, often with more stable, updated software.
What tools are needed for the post-installation procedures?
In some cases, such as the ‘Setup SDM Primary Key in BCM’ for the airbag system, a professional-grade diagnostic scan tool is required. Many local repair shops can perform these relearn procedures for you if needed. The brake pedal position relearn can sometimes be done without special tools, depending on the model.
What happens if I have an airbag light on after installation?
An illuminated airbag light is the most common post-install issue and is easily resolved. It simply means the new BCM needs to be synced with the airbag system’s SDM (Sensing and Diagnostic Module). A qualified technician with a high-level scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the modules and turn off the light.