Restore Your Van’s Electrical System with a VIN-Programmed BCM
Is your work van or family vehicle acting possessed? Flickering lights, malfunctioning power windows, a security system that randomly engages, or worse—a vehicle that won’t start? These are classic signs of a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, when the BCM goes down, it can create a cascade of frustrating and seemingly unrelated problems. This isn’t just an annoyance; it’s a reliability issue that can cost you time and money. This module is the direct, dependable solution to get your vehicle back to operating as it should.
A Technician’s Notebook
I remember a 2011 Savana 2500 that came into my shop. The owner, a plumber, was at his wit’s end. His interior lights would stay on, draining the battery overnight, and the power door locks had a mind of their own. He’d already replaced the battery and checked fuses. After a quick scan, we found multiple U-codes, pointing to a communication breakdown. The culprit was a water-damaged BCM, a common issue in work vans where windshield seals can develop slow leaks. We swapped in a VIN-programmed module just like this one, and in under an hour, every single issue was resolved. He was back on the road to his next job, no dealer visit required.
Common Signs of a Failing BCM
If your vehicle is experiencing these symptoms, a faulty BCM is the most likely cause. A failing 2008-2012 Savana 2500 BCM can often trigger diagnostic trouble codes (DTCs) like U0140, U0155, or B1001.
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Dashboard warning lights (like Airbag or ABS) illuminating for no reason.
- ✔ Interior or exterior lights flickering, staying on, or not working at all.
- ✔ Vehicle security system engaging randomly or preventing the engine from starting.
- ✔ Horn honking unexpectedly.
- ✔ A/C and climate control system malfunctions.
- ✔ Complete no-start condition with power to the rest of the vehicle.
A Straightforward Guide to Installation
Replacing the BCM in your Savana or Express van is a manageable job for a DIYer with basic tools. Our pre-programming service eliminates the most difficult step—no need for expensive dealership tools. The BCM is typically located behind the center dash panel.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
- Access the Module: Carefully remove the dash trim panels required to access the BCM. On most Savana and Express vans, this is in the center dash area, often near the radio or climate controls.
- Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt the module from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM in place and securely reconnect all electrical connectors. Ensure they click into place.
- Reconnect and Test: Reassemble your dash panels, reconnect the negative battery terminal, and start the vehicle. Test all functions like lights, locks, and windows.
Important Post-Installation Note: In some cases, additional vehicle-specific relearn procedures may be necessary. For example, if your airbag light is on, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. A ‘Brake Pedal Position Relearn’ might also be required. Always refer to a service manual for your specific model’s requirements.
Verified Vehicle Compatibility
This module is a direct fit for a wide range of GM vehicles and replaces numerous part numbers, ensuring broad compatibility. We program it specifically for your vehicle’s VIN. Please verify your vehicle is on the list below. This part is a confirmed fit for a 2008-2012 Savana 2500 BCM and many other models.
This BCM fits these vehicles and is a direct replacement for the following part numbers:
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
Vehicle Models: Acadia (07-12), Avalanche 1500 (10), Caprice (11-13), Captiva Sport (12), CTS (08-13), DTS (06-11), Enclave (08-12), Equinox (07-09), Escalade/ESV/EXT (10), Express 1500/2500/3500 Van (08-12), G8 (08-09), Hummer H2 (08-09), Impala (06-13), Lucerne (06-11), Monte Carlo (06-07), Outlook (07-10), Savana 1500/2500/3500 Van (08-12), SRX (07-09), STS (10), Suburban 1500 (10), Tahoe (10), Torrent (07-09), Traverse (09-12), Vue (08-10), Yukon/Yukon XL 1500 (10).
Frequently Asked Questions
What is a Body Control Module (BCM)?
The BCM is a computer in your vehicle that controls and monitors most of the non-engine related electronic functions. This includes power windows, door locks, interior and exterior lighting, the security system, and climate controls.
Do I need to program this module?
No. We handle the programming for you before shipment. Simply provide your vehicle’s 17-digit VIN during or after checkout, and we will flash the module with the latest GM software specific to your vehicle. This makes installation much simpler.
Is there a core charge for this part?
No, there is absolutely no core charge. You can keep your old module, so you don’t have to worry about the cost or hassle of sending it back.
Where is the BCM located on my 2010 Savana 2500 Van?
On the 2008-2012 GM Savana and Express vans, the BCM is typically found behind the center part of the dashboard, often near the radio or integrated into the fuse block assembly.
What if my airbag light comes 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 procedure called ‘Setup SDM Primary Key in BCM’ must be performed with a professional-grade scan tool to resolve this.