Is your 2008-2012 GMC Savana 1500 plagued by baffling electrical issues? Unpredictable power windows, flickering dashboard lights, or a security system that has a mind of its own are all classic signs of a failing Body Control Module (BCM). The BCM acts as the central command center for your van’s body electronics, and when it malfunctions, it can cause a cascade of frustrating and seemingly unrelated problems. This replacement BCM is the definitive solution to restore your vehicle’s electronic stability and functionality.
Unlike a standard off-the-shelf part, this module arrives at your door fully programmed to your vehicle’s specific Vehicle Identification Number (VIN). We flash it with the latest GM-certified software updates before it ships, ensuring optimal performance and compatibility. This critical programming service eliminates the need for an expensive trip to the dealership for coding, saving you time and money. Simply provide your VIN after purchase, and we handle the rest, delivering a component that’s ready for installation right out of the box.
From the Diagnostic Bay
We had a 2011 Savana 1500 work van come in that was driving the owner crazy. The interior dome lights would randomly turn on and stay on, completely draining the battery overnight. He’d replaced the battery twice, thinking that was the issue. After checking for shorts and faulty door switches, we hooked up our diagnostic scanner and found multiple communication loss codes with the BCM. It was failing internally, sending erratic signals. We installed one of our VIN-programmed BCMs, and the problem was solved instantly. The lights behaved, the battery stayed charged, and the owner was back on the road without worrying about a dead van every morning.
Common Symptoms of a Failing 2008-2012 Savana 1500 Body Control Module
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ The security system or anti-theft light flashing, preventing the engine from starting.
- ✔ Erratic behavior from dashboard warning lights (ABS, Airbag, Check Engine).
- ✔ Interior or exterior lights not working correctly (staying on or not turning on).
- ✔ Key fob failing to lock or unlock the doors.
- ✔ Wipers or radio malfunctioning without reason.
- ✔ Communication errors when trying to read codes with a diagnostic scan tool.
Replacing your faulty unit with our pre-programmed BCM is the most effective way to resolve these issues and restore your van’s reliability. There is no core charge for this part, so you can keep your original module without the hassle of shipping it back.
Installation and Post-Install Procedures
While this module is designed for a straightforward installation, some vehicles may require additional steps to ensure all systems communicate correctly. After installation, if you notice an airbag warning light, a professional scan tool will be needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. Additionally, a brake pedal position sensor relearn may be necessary on some models to ensure proper brake light and traction control operation. Always consult a factory service manual or a qualified technician for vehicle-specific guidance.
This module is a direct replacement for a wide range of part numbers, ensuring broad compatibility. Please verify your original part number against the list below.
Replaces Part Numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084
Frequently Asked Questions
What does the Body Control Module (BCM) do on my Savana van?
The BCM is a computer that manages and controls many of your van’s non-engine related electronic functions. This includes power windows, door locks, interior and exterior lighting, the anti-theft system, wipers, and more. It acts as a central hub for these systems.
Do I need to get this BCM programmed by a dealer?
No. We program the module to your van’s specific VIN before we ship it to you. This means it’s ready for installation upon arrival, saving you the time, cost, and hassle of a dealership visit for programming.
Where is the BCM located on a 2008-2012 Savana 1500?
On the GMC Savana and Chevrolet Express vans from this era, the Body Control Module is typically located in the center dash area, often accessible by removing panels below or around the radio and climate controls.
Why do you need my VIN?
Your Vehicle Identification Number (VIN) contains specific information about your van’s factory-installed options and configurations. We use the VIN to load the exact correct software and settings onto the BCM, ensuring it works perfectly with your vehicle’s unique features.
What if the airbag light is on after I install the new BCM?
This can happen occasionally. It means the new BCM needs to be electronically introduced to the airbag system’s computer (SDM). A professional scan tool is required to perform a ‘Setup SDM Primary Key in BCM’ procedure to sync the modules and turn off the light.
Is this a new or used part?
This is a high-quality, tested component that has been expertly prepared and programmed for your vehicle. It is guaranteed to restore original functionality and performance.